#
# Ensure the stack size is at least 8k in Lustre server (all kernels)
#
+AC_DEFUN([LC_SRC_STACK_SIZE], [
+ LB2_LINUX_TEST_SRC([stack_size_8k], [
+ #include <linux/thread_info.h>
+ ], [
+ #if THREAD_SIZE < 8192
+ #error "stack size < 8192"
+ #endif
+ ])
+])
AC_DEFUN([LC_STACK_SIZE], [
-LB_CHECK_COMPILE([if stack size is at least 8k],
-stack_size_8k, [
- #include <linux/thread_info.h>
-], [
- #if THREAD_SIZE < 8192
- #error "stack size < 8192"
- #endif
-], [], [AC_MSG_ERROR([
-
-Lustre requires that Linux is configured with at least a 8KB stack.
-])])
+ AC_MSG_CHECKING([if stack size is at least 8k])
+ LB2_LINUX_TEST_RESULT([stack_size_8k], [],[
+ AC_MSG_ERROR(
+ [Lustre requires that Linux is configured with at least a 8KB stack.])
+ ])
]) # LC_STACK_SIZE
#
]) # LC_CONFIG_LRU_RESIZE
#
-# LC_QUOTA_CONFIG
+# LC_CONFIG_QUOTA
#
# Quota support. The kernel must support CONFIG_QUOTA.
#
-AC_DEFUN([LC_QUOTA_CONFIG], [
-LB_CHECK_CONFIG_IM([QUOTA], [],
- [AC_MSG_ERROR([
-
-Lustre quota requires that CONFIG_QUOTA is enabled in your kernel.
-])])
-]) # LC_QUOTA_CONFIG
+AC_DEFUN([LC_SRC_CONFIG_QUOTA], [
+ LB2_SRC_CHECK_CONFIG_IM([QUOTA])
+])
+AC_DEFUN([LC_CONFIG_QUOTA], [
+ LB2_TEST_CHECK_CONFIG_IM([QUOTA],[],[AC_MSG_ERROR(
+[Lustre quota requires that CONFIG_QUOTA is enabled in your kernel.])])
+]) # LC_CONFIG_QUOTA
#
# LC_CONFIG_FHANDLE
# fhandle kernel support for open_by_handle_at() and name_to_handle_at()
# system calls. The kernel must support CONFIG_FHANDLE.
#
+AC_DEFUN([LC_SRC_CONFIG_FHANDLE], [
+ LB2_SRC_CHECK_CONFIG_IM([FHANDLE])
+])
AC_DEFUN([LC_CONFIG_FHANDLE], [
-LB_CHECK_CONFIG_IM([FHANDLE], [],
- [AC_MSG_ERROR([
-
-Lustre fid handling requires that CONFIG_FHANDLE is enabled in your kernel.
-])])
+ LB2_TEST_CHECK_CONFIG_IM([FHANDLE],[],[AC_MSG_ERROR(
+[Lustre fid handling requires that CONFIG_FHANDLE is enabled in your kernel.])])
]) # LC_CONFIG_FHANDLE
#
#
# POSIX ACL support.
#
+AC_DEFUN([LC_SRC_POSIX_ACL_CONFIG], [
+ LB2_SRC_CHECK_CONFIG_IM([FS_POSIX_ACL])
+])
AC_DEFUN([LC_POSIX_ACL_CONFIG], [
-LB_CHECK_CONFIG_IM([FS_POSIX_ACL],
- [AC_DEFINE(CONFIG_LUSTRE_FS_POSIX_ACL, 1, [Enable POSIX acl])
-], [ ])
+ LB2_TEST_CHECK_CONFIG_IM([FS_POSIX_ACL],
+ [AC_DEFINE(CONFIG_LUSTRE_FS_POSIX_ACL, 1, [Enable POSIX acl])],
+ [])
]) # LC_POSIX_ACL_CONFIG
-LB_CHECK_CONFIG_IM([CRYPTO_MD5], [],
- [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
+# CRYPTO_MD5 check and warn only if GSS is not disabled.
#
# LC_CONFIG_GSS_KEYRING
#
# rhel7 key_type->instantiate takes 2 args (struct key, struct key_preparsed_payload)
#
-AC_DEFUN([LC_KEY_TYPE_INSTANTIATE_2ARGS], [
-LB_CHECK_COMPILE([if 'key_type->instantiate' has two args],
-key_type_instantiate_2args, [
- #include <linux/key-type.h>
-],[
- ((struct key_type *)0)->instantiate(0, NULL);
-],[
- AC_DEFINE(HAVE_KEY_TYPE_INSTANTIATE_2ARGS, 1,
- [key_type->instantiate has two args])
+AC_DEFUN([LC_SRC_KEY_TYPE_INSTANTIATE_2ARGS], [
+ LB2_LINUX_TEST_SRC([key_type_instantiate_2args], [
+ #include <linux/key-type.h>
+ ],[
+ ((struct key_type *)0)->instantiate(0, NULL);
+ ])
])
+AC_DEFUN([LC_KEY_TYPE_INSTANTIATE_2ARGS], [
+ AC_MSG_CHECKING([if 'key_type->instantiate' has two args])
+ LB2_LINUX_TEST_RESULT([key_type_instantiate_2args], [
+ AC_DEFINE(HAVE_KEY_TYPE_INSTANTIATE_2ARGS, 1,
+ [key_type->instantiate has two args])
+ ])
]) # LC_KEY_TYPE_INSTANTIATE_2ARGS
#
AS_IF([test "x$enable_gss" != xno], [
LC_CONFIG_GSS_KEYRING
- LC_KEY_TYPE_INSTANTIATE_2ARGS
+
sunrpc_required=$enable_gss
LC_CONFIG_SUNRPC
sunrpc_required="no"
- LB_CHECK_CONFIG_IM([CRYPTO_MD5], [],
- [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
- LB_CHECK_CONFIG_IM([CRYPTO_SHA1], [],
- [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
- LB_CHECK_CONFIG_IM([CRYPTO_SHA256], [],
- [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
- LB_CHECK_CONFIG_IM([CRYPTO_SHA512], [],
- [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
-
require_krb5=$enable_gss
AC_KERBEROS_V5
require_krb5="no"
AC_DEFUN([LC_HAVE_LIBAIO], [
AC_CHECK_HEADER([libaio.h],
enable_libaio="yes",
- AC_MSG_WARN([libaio is not installed in the system]))
+ AC_MSG_WARN([libaio is not installed on the system]))
]) # LC_HAVE_LIBAIO
#
#
# 3.11 invalidatepage requires the length of the range to invalidate
#
-AC_DEFUN([LC_INVALIDATE_RANGE], [
-LB_CHECK_COMPILE([if 'address_space_operations.invalidatepage' requires 3 arguments],
-address_space_ops_invalidatepage_3args, [
- #include <linux/fs.h>
-],[
- struct address_space_operations a_ops;
- a_ops.invalidatepage(NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_INVALIDATE_RANGE, 1,
- [address_space_operations.invalidatepage needs 3 arguments])
+AC_DEFUN([LC_SRC_INVALIDATE_RANGE], [
+ LB2_LINUX_TEST_SRC([address_space_ops_invalidatepage_3args], [
+ #include <linux/fs.h>
+ ],[
+ struct address_space_operations a_ops;
+ a_ops.invalidatepage(NULL, 0, 0);
+ ])
])
+AC_DEFUN([LC_INVALIDATE_RANGE], [
+ AC_MSG_CHECKING(
+ [if 'address_space_operations.invalidatepage' requires 3 arguments])
+ LB2_LINUX_TEST_RESULT([address_space_ops_invalidatepage_3args], [
+ AC_DEFINE(HAVE_INVALIDATE_RANGE, 1,
+ [address_space_operations.invalidatepage needs 3 arguments])
+ ])
]) # LC_INVALIDATE_RANGE
#
#
# 3.11 readdir now takes the new struct dir_context
#
-AC_DEFUN([LC_HAVE_DIR_CONTEXT], [
-LB_CHECK_COMPILE([if 'dir_context' exist],
-dir_context, [
- #include <linux/fs.h>
-],[
-#ifdef FMODE_KABI_ITERATE
-#error "back to use readdir in kabi_extand mode"
-#else
- struct dir_context ctx;
+AC_DEFUN([LC_SRC_HAVE_DIR_CONTEXT], [
+ LB2_LINUX_TEST_SRC([dir_context], [
+ #include <linux/fs.h>
+ ],[
+ #ifdef FMODE_KABI_ITERATE
+ #error "back to use readdir in kabi_extand mode"
+ #else
+ struct dir_context ctx;
- ctx.pos = 0;
-#endif
-],[
- AC_DEFINE(HAVE_DIR_CONTEXT, 1,
- [dir_context exist])
+ ctx.pos = 0;
+ #endif
+ ])
])
+AC_DEFUN([LC_HAVE_DIR_CONTEXT], [
+ AC_MSG_CHECKING([if 'dir_context' exist])
+ LB2_LINUX_TEST_RESULT([dir_context], [
+ AC_DEFINE(HAVE_DIR_CONTEXT, 1, [dir_context exist])
+ ])
]) # LC_HAVE_DIR_CONTEXT
#
#
# 3.11 dentry_operations.d_compare() taken 5 arguments.
#
-AC_DEFUN([LC_D_COMPARE_5ARGS], [
-LB_CHECK_COMPILE([if 'd_compare' taken 5 arguments],
-d_compare_5args, [
- #include <linux/dcache.h>
-],[
- ((struct dentry_operations*)0)->d_compare(NULL,NULL,0,NULL,NULL);
-],[
- AC_DEFINE(HAVE_D_COMPARE_5ARGS, 1,
- [d_compare need 5 arguments])
+AC_DEFUN([LC_SRC_D_COMPARE_5ARGS], [
+ LB2_LINUX_TEST_SRC([d_compare_5args], [
+ #include <linux/dcache.h>
+ ],[
+ ((struct dentry_operations*)0)->d_compare(NULL,NULL,0,NULL,NULL);
+ ])
])
+AC_DEFUN([LC_D_COMPARE_5ARGS], [
+ AC_MSG_CHECKING([if 'd_compare' taken 5 arguments])
+ LB2_LINUX_TEST_RESULT([d_compare_5args], [
+ AC_DEFINE(HAVE_D_COMPARE_5ARGS, 1,
+ [d_compare need 5 arguments])
+ ])
]) # LC_D_COMPARE_5ARGS
#
#
# 3.11 need to access d_count to get dentry reference count
#
-AC_DEFUN([LC_HAVE_DCOUNT], [
-LB_CHECK_COMPILE([if 'd_count' exists],
-d_count, [
- #include <linux/dcache.h>
-],[
- struct dentry de = { };
- int count;
+AC_DEFUN([LC_SRC_HAVE_DCOUNT], [
+ LB2_LINUX_TEST_SRC([d_count], [
+ #include <linux/dcache.h>
+ ],[
+ struct dentry de = { };
+ int count;
- count = d_count(&de);
-],[
- AC_DEFINE(HAVE_D_COUNT, 1,
- [d_count exist])
+ count = d_count(&de);
+ ])
])
+AC_DEFUN([LC_HAVE_DCOUNT], [
+ AC_MSG_CHECKING([if 'd_count' exists])
+ LB2_LINUX_TEST_RESULT([d_count], [
+ AC_DEFINE(HAVE_D_COUNT, 1, [d_count exist])
+ ])
]) # LC_HAVE_DCOUNT
#
#
# 3.11 replaces pid_ns by pid_ns_for_children in struct nsproxy
#
-AC_DEFUN([LC_PID_NS_FOR_CHILDREN], [
-LB_CHECK_COMPILE([if 'struct nsproxy' has 'pid_ns_for_children'],
-pid_ns_for_children, [
- #include <linux/nsproxy.h>
-],[
- struct nsproxy ns;
- ns.pid_ns_for_children = NULL;
-],[
- AC_DEFINE(HAVE_PID_NS_FOR_CHILDREN, 1,
- ['struct nsproxy' has 'pid_ns_for_children'])
+AC_DEFUN([LC_SRC_PID_NS_FOR_CHILDREN], [
+ LB2_LINUX_TEST_SRC([pid_ns_for_children], [
+ #include <linux/nsproxy.h>
+ ],[
+ struct nsproxy ns;
+ ns.pid_ns_for_children = NULL;
+ ])
])
+AC_DEFUN([LC_PID_NS_FOR_CHILDREN], [
+ AC_MSG_CHECKING([if 'struct nsproxy' has 'pid_ns_for_children'])
+ LB2_LINUX_TEST_RESULT([pid_ns_for_children], [
+ AC_DEFINE(HAVE_PID_NS_FOR_CHILDREN, 1,
+ ['struct nsproxy' has 'pid_ns_for_children'])
+ ])
]) # LC_PID_NS_FOR_CHILDREN
#
#
# 3.12 truncate_pagecache without oldsize parameter
#
-AC_DEFUN([LC_OLDSIZE_TRUNCATE_PAGECACHE], [
-LB_CHECK_COMPILE([if 'truncate_pagecache' with 'old_size' parameter],
-truncate_pagecache_old_size, [
- #include <linux/mm.h>
-],[
- truncate_pagecache(NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_OLDSIZE_TRUNCATE_PAGECACHE, 1,
- [with oldsize])
+AC_DEFUN([LC_SRC_OLDSIZE_TRUNCATE_PAGECACHE], [
+ LB2_LINUX_TEST_SRC([truncate_pagecache_old_size], [
+ #include <linux/mm.h>
+ ],[
+ truncate_pagecache(NULL, 0, 0);
+ ])
])
+AC_DEFUN([LC_OLDSIZE_TRUNCATE_PAGECACHE], [
+ AC_MSG_CHECKING([if 'truncate_pagecache' with 'old_size' parameter])
+ LB2_LINUX_TEST_RESULT([truncate_pagecache_old_size], [
+ AC_DEFINE(HAVE_OLDSIZE_TRUNCATE_PAGECACHE, 1,
+ [with oldsize])
+ ])
]) # LC_OLDSIZE_TRUNCATE_PAGECACHE
#
# For some reason SLES11SP4 is missing the PTR_ERR_OR_ZERO macro
# It was added to linux kernel 3.12
#
-AC_DEFUN([LC_PTR_ERR_OR_ZERO_MISSING], [
-LB_CHECK_COMPILE([if 'PTR_ERR_OR_ZERO' is missing],
-is_err_or_null, [
- #include <linux/err.h>
-],[
- if (PTR_ERR_OR_ZERO(NULL)) return 0;
-],[
- AC_DEFINE(HAVE_PTR_ERR_OR_ZERO, 1,
- ['PTR_ERR_OR_ZERO' exist])
+AC_DEFUN([LC_SRC_PTR_ERR_OR_ZERO_MISSING], [
+ LB2_LINUX_TEST_SRC([is_err_or_null], [
+ #include <linux/err.h>
+ ],[
+ if (PTR_ERR_OR_ZERO(NULL)) return 0;
+ ])
])
+AC_DEFUN([LC_PTR_ERR_OR_ZERO_MISSING], [
+ AC_MSG_CHECKING([if 'PTR_ERR_OR_ZERO' is missing])
+ LB2_LINUX_TEST_RESULT([is_err_or_null], [
+ AC_DEFINE(HAVE_PTR_ERR_OR_ZERO, 1,
+ ['PTR_ERR_OR_ZERO' exist])
+ ])
]) # LC_PTR_ERR_OR_ZERO_MISSING
#
#
# Some distros move d_alias to d_u but it is still a struct list
#
-AC_DEFUN([LC_HAVE_DENTRY_D_U_D_ALIAS], [
-AS_IF([test "x$lb_cv_compile_i_dentry_d_alias_list" = xyes], [
- LB_CHECK_COMPILE([if list 'dentry.d_u.d_alias' exist],
- d_alias, [
+AC_DEFUN([LC_SRC_HAVE_DENTRY_D_U_D_ALIAS_LIST], [
+ LB2_LINUX_TEST_SRC([d_alias_list], [
#include <linux/list.h>
#include <linux/dcache.h>
],[
struct dentry de;
INIT_LIST_HEAD(&de.d_u.d_alias);
- ],[
+ ])
+])
+AC_DEFUN([LC_HAVE_DENTRY_D_U_D_ALIAS_LIST], [
+ AC_MSG_CHECKING([if list 'dentry.d_u.d_alias' exist])
+ LB2_LINUX_TEST_RESULT([d_alias_list], [
AC_DEFINE(HAVE_DENTRY_D_U_D_ALIAS, 1,
[list dentry.d_u.d_alias exist])
])
-],[
- LB_CHECK_COMPILE([if hlist 'dentry.d_u.d_alias' exist],
- d_alias, [
+]) # LC_HAVE_DENTRY_D_U_D_ALIAS_LIST
+
+#
+# LC_HAVE_DENTRY_D_U_D_ALIAS_HLIST
+#
+# Some distros move d_alias to d_u and it is an hlist
+#
+AC_DEFUN([LC_SRC_HAVE_DENTRY_D_U_D_ALIAS_HLIST], [
+ LB2_LINUX_TEST_SRC([d_alias_hlist], [
#include <linux/list.h>
#include <linux/dcache.h>
],[
struct dentry de;
INIT_HLIST_NODE(&de.d_u.d_alias);
- ],[
- AC_DEFINE(HAVE_DENTRY_D_U_D_ALIAS, 1,
- [hlist dentry.d_u.d_alias exist])
])
])
-]) # LC_HAVE_DENTRY_D_U_D_ALIAS
+AC_DEFUN([LC_HAVE_DENTRY_D_U_D_ALIAS_HLIST], [
+ AC_MSG_CHECKING([if hlist 'dentry.d_u.d_alias' exist])
+ LB2_LINUX_TEST_RESULT([d_alias_hlist], [
+ AC_DEFINE(HAVE_DENTRY_D_U_D_ALIAS, 1,
+ [list dentry.d_u.d_alias exist])
+ ])
+]) # LC_HAVE_DENTRY_D_U_D_ALIAS_HLIST
+
#
# LC_HAVE_DENTRY_D_CHILD
# 3.11 kernel d_child has been moved out of the union d_u
# in struct dentry
#
-AC_DEFUN([LC_HAVE_DENTRY_D_CHILD], [
-LB_CHECK_COMPILE([if 'dentry.d_child' exist],
-d_child, [
- #include <linux/list.h>
- #include <linux/dcache.h>
-],[
- struct dentry de;
- INIT_LIST_HEAD(&de.d_child);
-],[
- AC_DEFINE(HAVE_DENTRY_D_CHILD, 1,
- [dentry.d_child exist])
+AC_DEFUN([LC_SRC_HAVE_DENTRY_D_CHILD], [
+ LB2_LINUX_TEST_SRC([d_child], [
+ #include <linux/list.h>
+ #include <linux/dcache.h>
+ ],[
+ struct dentry de;
+ INIT_LIST_HEAD(&de.d_child);
+ ])
])
+AC_DEFUN([LC_HAVE_DENTRY_D_CHILD], [
+ AC_MSG_CHECKING([if 'dentry.d_child' exist])
+ LB2_LINUX_TEST_RESULT([d_child], [
+ AC_DEFINE(HAVE_DENTRY_D_CHILD, 1, [dentry.d_child exist])
+ ])
]) # LC_HAVE_DENTRY_D_CHILD
#
#
# 3.12 ki_left removed from struct kiocb
#
-AC_DEFUN([LC_KIOCB_KI_LEFT], [
-LB_CHECK_COMPILE([if 'struct kiocb' with 'ki_left' member],
-kiocb_ki_left, [
- #include <linux/aio.h>
-],[
- ((struct kiocb*)0)->ki_left = 0;
-],[
- AC_DEFINE(HAVE_KIOCB_KI_LEFT, 1,
- [ki_left exist])
+AC_DEFUN([LC_SRC_KIOCB_KI_LEFT], [
+ LB2_LINUX_TEST_SRC([kiocb_ki_left], [
+ #include <linux/aio.h>
+ ],[
+ ((struct kiocb*)0)->ki_left = 0;
+ ])
])
+AC_DEFUN([LC_KIOCB_KI_LEFT], [
+ AC_MSG_CHECKING([if 'struct kiocb' with 'ki_left' member])
+ LB2_LINUX_TEST_RESULT([kiocb_ki_left], [
+ AC_DEFINE(HAVE_KIOCB_KI_LEFT, 1,
+ [ki_left exist])
+ ])
]) # LC_KIOCB_KI_LEFT
#
#
# 3.13 has vfs_rename with 5 args
#
-AC_DEFUN([LC_VFS_RENAME_5ARGS], [
-LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 5 args],
-vfs_rename_5args, [
- #include <linux/fs.h>
-],[
- vfs_rename(NULL, NULL, NULL, NULL, NULL);
-], [
- AC_DEFINE(HAVE_VFS_RENAME_5ARGS, 1,
- [kernel has vfs_rename with 5 args])
+AC_DEFUN([LC_SRC_VFS_RENAME_5ARGS], [
+ LB2_LINUX_TEST_SRC([vfs_rename_5args], [
+ #include <linux/fs.h>
+ ],[
+ vfs_rename(NULL, NULL, NULL, NULL, NULL);
+ ], [
+ AC_DEFINE(HAVE_VFS_RENAME_5ARGS, 1,
+ [kernel has vfs_rename with 5 args])
+ ])
])
+AC_DEFUN([LC_VFS_RENAME_5ARGS], [
+ AC_MSG_CHECKING([if Linux kernel has 'vfs_rename' with 5 args])
+ LB2_LINUX_TEST_RESULT([vfs_rename_5args], [
+ AC_DEFINE(HAVE_VFS_RENAME_5ARGS, 1,
+ [kernel has vfs_rename with 5 args])
+ ])
]) # LC_VFS_RENAME_5ARGS
#
#
# 3.13 has vfs_unlink with 3 args
#
-AC_DEFUN([LC_VFS_UNLINK_3ARGS], [
-LB_CHECK_COMPILE([if Linux kernel has 'vfs_unlink' with 3 args],
-vfs_unlink_3args, [
- #include <linux/fs.h>
-],[
- vfs_unlink(NULL, NULL, NULL);
-], [
- AC_DEFINE(HAVE_VFS_UNLINK_3ARGS, 1,
- [kernel has vfs_unlink with 3 args])
+AC_DEFUN([LC_SRC_VFS_UNLINK_3ARGS], [
+ LB2_LINUX_TEST_SRC([vfs_unlink_3args], [
+ #include <linux/fs.h>
+ ],[
+ vfs_unlink(NULL, NULL, NULL);
+ ])
])
+AC_DEFUN([LC_VFS_UNLINK_3ARGS], [
+ AC_MSG_CHECKING([if Linux kernel has 'vfs_unlink' with 3 args])
+ LB2_LINUX_TEST_RESULT([vfs_unlink_3args], [
+ AC_DEFINE(HAVE_VFS_UNLINK_3ARGS, 1,
+ [kernel has vfs_unlink with 3 args])
+ ])
]) # LC_VFS_UNLINK_3ARGS
# LC_HAVE_D_IS_POSITIVE
# Kernel version 3.13 b18825a7c8e37a7cf6abb97a12a6ad71af160de7
# d_is_positive is added
#
-AC_DEFUN([LC_HAVE_D_IS_POSITIVE], [
-LB_CHECK_COMPILE([if 'd_is_positive' exist],
-d_is_positive, [
- #include <linux/dcache.h>
-],[
- d_is_positive(NULL);
-],[
- AC_DEFINE(HAVE_D_IS_POSITIVE, 1,
- ['d_is_positive' is available])
+AC_DEFUN([LC_SRC_HAVE_D_IS_POSITIVE], [
+ LB2_LINUX_TEST_SRC([d_is_positive], [
+ #include <linux/dcache.h>
+ ],[
+ d_is_positive(NULL);
+ ])
])
+AC_DEFUN([LC_HAVE_D_IS_POSITIVE], [
+ AC_MSG_CHECKING([if 'd_is_positive' exist])
+ LB2_LINUX_TEST_RESULT([d_is_positive], [
+ AC_DEFINE(HAVE_D_IS_POSITIVE, 1,
+ ['d_is_positive' is available])
+ ])
]) # LC_HAVE_D_IS_POSITIVE
#
# 3.14 move some of its data in struct bio into the new
# struct bvec_iter
#
-AC_DEFUN([LC_HAVE_BVEC_ITER], [
-LB_CHECK_COMPILE([if Linux kernel has struct bvec_iter],
-have_bvec_iter, [
- #include <linux/bio.h>
-],[
- struct bvec_iter iter;
+AC_DEFUN([LC_SRC_HAVE_BVEC_ITER], [
+ LB2_LINUX_TEST_SRC([have_bvec_iter], [
+ #include <linux/bio.h>
+ ],[
+ struct bvec_iter iter;
- iter.bi_bvec_done = 0;
-], [
- AC_DEFINE(HAVE_BVEC_ITER, 1,
- [kernel has struct bvec_iter])
+ iter.bi_bvec_done = 0;
+ ])
])
+AC_DEFUN([LC_HAVE_BVEC_ITER], [
+ AC_MSG_CHECKING([if Linux kernel has struct bvec_iter])
+ LB2_LINUX_TEST_RESULT([have_bvec_iter], [
+ AC_DEFINE(HAVE_BVEC_ITER, 1,
+ [kernel has struct bvec_iter])
+ ])
]) # LC_HAVE_BVEC_ITER
#
# 3.14 adds set_acl method to inode_operations
# see kernel commit 893d46e443346370cd4ea81d9d35f72952c62a37
#
-AC_DEFUN([LC_IOP_SET_ACL], [
-LB_CHECK_COMPILE([if 'inode_operations' has '.set_acl' member function],
-inode_ops_set_acl, [
- #include <linux/fs.h>
-],[
- struct inode_operations iop;
- iop.set_acl = NULL;
-],[
- AC_DEFINE(HAVE_IOP_SET_ACL, 1,
- [inode_operations has .set_acl member function])
+AC_DEFUN([LC_SRC_IOP_SET_ACL], [
+ LB2_LINUX_TEST_SRC([inode_ops_set_acl], [
+ #include <linux/fs.h>
+ ],[
+ struct inode_operations iop;
+ iop.set_acl = NULL;
+ ])
])
+AC_DEFUN([LC_IOP_SET_ACL], [
+ AC_MSG_CHECKING([if 'inode_operations' has '.set_acl' member function])
+ LB2_LINUX_TEST_RESULT([inode_ops_set_acl], [
+ AC_DEFINE(HAVE_IOP_SET_ACL, 1,
+ [inode_operations has .set_acl member function])
+ ])
]) # LC_IOP_SET_ACL
#
#
# 3.14 bring truncate_inode_pages_final for evict_inode
#
-AC_DEFUN([LC_HAVE_TRUNCATE_IPAGES_FINAL], [
-LB_CHECK_COMPILE([if Linux kernel has truncate_inode_pages_final],
-truncate_ipages_final, [
- #include <linux/mm.h>
-],[
- truncate_inode_pages_final(NULL);
-], [
- AC_DEFINE(HAVE_TRUNCATE_INODE_PAGES_FINAL, 1,
- [kernel has truncate_inode_pages_final])
+AC_DEFUN([LC_SRC_HAVE_TRUNCATE_IPAGES_FINAL], [
+ LB2_LINUX_TEST_SRC([truncate_ipages_final], [
+ #include <linux/mm.h>
+ ],[
+ truncate_inode_pages_final(NULL);
+ ])
])
+AC_DEFUN([LC_HAVE_TRUNCATE_IPAGES_FINAL], [
+ AC_MSG_CHECKING([if Linux kernel has truncate_inode_pages_final])
+ LB2_LINUX_TEST_RESULT([truncate_ipages_final], [
+ AC_DEFINE(HAVE_TRUNCATE_INODE_PAGES_FINAL, 1,
+ [kernel has truncate_inode_pages_final])
+ ])
]) # LC_HAVE_TRUNCATE_IPAGES_FINAL
#
# 3.14 has inode_operations->rename with 5 args
# commit 520c8b16505236fc82daa352e6c5e73cd9870cff
#
+AC_DEFUN([LC_SRC_IOPS_RENAME_WITH_FLAGS], [
+ LB2_LINUX_TEST_SRC([iops_rename_with_flags], [
+ #include <linux/fs.h>
+ ],[
+ struct inode *i1 = NULL, *i2 = NULL;
+ struct dentry *d1 = NULL, *d2 = NULL;
+ int rc;
+ rc = ((struct inode_operations *)0)->rename(i1, d1, i2, d2, 0);
+ ])
+]) # LC_IOPS_RENAME_WITH_FLAGS
AC_DEFUN([LC_IOPS_RENAME_WITH_FLAGS], [
-LB_CHECK_COMPILE([if 'inode_operations->rename' taken flags as argument],
-iops_rename_with_flags, [
- #include <linux/fs.h>
-],[
- struct inode *i1 = NULL, *i2 = NULL;
- struct dentry *d1 = NULL, *d2 = NULL;
- int rc;
- rc = ((struct inode_operations *)0)->rename(i1, d1, i2, d2, 0);
-], [
- AC_DEFINE(HAVE_IOPS_RENAME_WITH_FLAGS, 1,
- [inode_operations->rename need flags as argument])
-])
+ AC_MSG_CHECKING([if 'inode_operations->rename' taken flags as argument])
+ LB2_LINUX_TEST_RESULT([iops_rename_with_flags], [
+ AC_DEFINE(HAVE_IOPS_RENAME_WITH_FLAGS, 1,
+ [inode_operations->rename need flags as argument])
+ ])
]) # LC_IOPS_RENAME_WITH_FLAGS
#
#
# 3.15 has vfs_rename with 6 args
#
-AC_DEFUN([LC_VFS_RENAME_6ARGS], [
-LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 6 args],
-vfs_rename_6args, [
- #include <linux/fs.h>
-],[
- vfs_rename(NULL, NULL, NULL, NULL, NULL, NULL);
-], [
- AC_DEFINE(HAVE_VFS_RENAME_6ARGS, 1,
- [kernel has vfs_rename with 6 args])
+AC_DEFUN([LC_SRC_VFS_RENAME_6ARGS], [
+ LB2_LINUX_TEST_SRC([vfs_rename_6args], [
+ #include <linux/fs.h>
+ ],[
+ vfs_rename(NULL, NULL, NULL, NULL, NULL, NULL);
+ ])
])
+AC_DEFUN([LC_VFS_RENAME_6ARGS], [
+ AC_MSG_CHECKING([if Linux kernel has 'vfs_rename' with 6 args])
+ LB2_LINUX_TEST_RESULT([vfs_rename_6args], [
+ AC_DEFINE(HAVE_VFS_RENAME_6ARGS, 1,
+ [kernel has vfs_rename with 6 args])
+ ])
]) # LC_VFS_RENAME_6ARGS
#
#
# 3.16 kernel changes direct IO to use iov_iter
#
-AC_DEFUN([LC_DIRECTIO_USE_ITER], [
-LB_CHECK_COMPILE([if direct IO uses iov_iter],
-direct_io_iter, [
- #include <linux/fs.h>
-],[
- struct address_space_operations ops = { };
- struct iov_iter *iter = NULL;
- loff_t offset = 0;
+AC_DEFUN([LC_SRC_DIRECTIO_USE_ITER], [
+ LB2_LINUX_TEST_SRC([direct_io_iter], [
+ #include <linux/fs.h>
+ ],[
+ struct address_space_operations ops = { };
+ struct iov_iter *iter = NULL;
+ loff_t offset = 0;
- ops.direct_IO(0, NULL, iter, offset);
-],[
- AC_DEFINE(HAVE_DIRECTIO_ITER, 1,
- [direct IO uses iov_iter])
+ ops.direct_IO(0, NULL, iter, offset);
+ ])
])
+AC_DEFUN([LC_DIRECTIO_USE_ITER], [
+ AC_MSG_CHECKING([if direct IO uses iov_iter])
+ LB2_LINUX_TEST_RESULT([direct_io_iter], [
+ AC_DEFINE(HAVE_DIRECTIO_ITER, 1, [direct IO uses iov_iter])
+ ])
]) # LC_DIRECTIO_USE_ITER
#
# changed iov_iter_init api to start accepting a tag
# that defines if its a read or write operation
#
-AC_DEFUN([LC_HAVE_IOV_ITER_INIT_DIRECTION], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'iov_iter_init' takes a tag],
-iter_init, [
- #include <linux/uio.h>
- #include <linux/fs.h>
-],[
- const struct iovec *iov = NULL;
+AC_DEFUN([LC_SRC_HAVE_IOV_ITER_INIT_DIRECTION], [
+ LB2_LINUX_TEST_SRC([iter_init], [
+ #include <linux/uio.h>
+ #include <linux/fs.h>
+ ],[
+ const struct iovec *iov = NULL;
- iov_iter_init(NULL, READ, iov, 1, 0);
-],[
- AC_DEFINE(HAVE_IOV_ITER_INIT_DIRECTION, 1,
- [iov_iter_init handles directional tag])
+ iov_iter_init(NULL, READ, iov, 1, 0);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_IOV_ITER_INIT_DIRECTION], [
+ AC_MSG_CHECKING([if 'iov_iter_init' takes a tag])
+ LB2_LINUX_TEST_RESULT([iter_init], [
+ AC_DEFINE(HAVE_IOV_ITER_INIT_DIRECTION, 1,
+ [iov_iter_init handles directional tag])
+ ])
]) # LC_HAVE_IOV_ITER_INIT_DIRECTION
#
#
# 3.16 introduces a new API iov_iter_truncate()
#
-AC_DEFUN([LC_HAVE_IOV_ITER_TRUNCATE], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'iov_iter_truncate' exists ],
-iter_truncate, [
- #include <linux/uio.h>
- #include <linux/fs.h>
-],[
- struct iov_iter *i = NULL;
+AC_DEFUN([LC_SRC_HAVE_IOV_ITER_TRUNCATE], [
+ LB2_LINUX_TEST_SRC([iter_truncate], [
+ #include <linux/uio.h>
+ #include <linux/fs.h>
+ ],[
+ struct iov_iter *i = NULL;
- iov_iter_truncate(i, 0);
-],[
- AC_DEFINE(HAVE_IOV_ITER_TRUNCATE, 1, [iov_iter_truncate exists])
+ iov_iter_truncate(i, 0);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_IOV_ITER_TRUNCATE], [
+ AC_MSG_CHECKING([if 'iov_iter_truncate' exists])
+ LB2_LINUX_TEST_RESULT([iter_truncate], [
+ AC_DEFINE(HAVE_IOV_ITER_TRUNCATE, 1, [iov_iter_truncate exists])
+ ])
]) # LC_HAVE_IOV_ITER_TRUNCATE
#
#
# 3.16 introduces [read|write]_iter to struct file_operations
#
-AC_DEFUN([LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER], [
-LB_CHECK_COMPILE([if 'file_operations.[read|write]_iter' exist],
-file_function_iter, [
- #include <linux/fs.h>
-],[
- ((struct file_operations *)NULL)->read_iter(NULL, NULL);
- ((struct file_operations *)NULL)->write_iter(NULL, NULL);
-],[
- AC_DEFINE(HAVE_FILE_OPERATIONS_READ_WRITE_ITER, 1,
- [file_operations.[read|write]_iter functions exist])
+AC_DEFUN([LC_SRC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER], [
+ LB2_LINUX_TEST_SRC([file_function_iter], [
+ #include <linux/fs.h>
+ ],[
+ ((struct file_operations *)NULL)->read_iter(NULL, NULL);
+ ((struct file_operations *)NULL)->write_iter(NULL, NULL);
+ ])
])
+AC_DEFUN([LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER], [
+ AC_MSG_CHECKING([if 'file_operations.[read|write]_iter' exist])
+ LB2_LINUX_TEST_RESULT([file_function_iter], [
+ AC_DEFINE(HAVE_FILE_OPERATIONS_READ_WRITE_ITER, 1,
+ [file_operations.[read|write]_iter functions exist])
+ ])
]) # LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
#
#
# 3.17 replace sector_size with interval in struct blk_integrity
#
-AC_DEFUN([LC_HAVE_INTERVAL_BLK_INTEGRITY], [
-LB_CHECK_COMPILE([if 'blk_integrity.interval' exist],
-interval_blk_integrity, [
- #include <linux/blkdev.h>
-],[
- ((struct blk_integrity *)0)->interval = 0;
-],[
- AC_DEFINE(HAVE_INTERVAL_BLK_INTEGRITY, 1,
- [blk_integrity.interval exist])
+AC_DEFUN([LC_SRC_HAVE_INTERVAL_BLK_INTEGRITY], [
+ LB2_LINUX_TEST_SRC([interval_blk_integrity], [
+ #include <linux/blkdev.h>
+ ],[
+ ((struct blk_integrity *)0)->interval = 0;
+ ])
])
+AC_DEFUN([LC_HAVE_INTERVAL_BLK_INTEGRITY], [
+ AC_MSG_CHECKING([if 'blk_integrity.interval' exist])
+ LB2_LINUX_TEST_RESULT([interval_blk_integrity], [
+ AC_DEFINE(HAVE_INTERVAL_BLK_INTEGRITY, 1,
+ [blk_integrity.interval exist])
+ ])
]) # LC_HAVE_INTERVAL_BLK_INTEGRITY
#
# 3.17 replaces key_type::match with match_preparse
# and has new struct key_match_data
#
-AC_DEFUN([LC_KEY_MATCH_DATA], [
-LB_CHECK_COMPILE([if struct key_match field exist],
-key_match, [
- #include <linux/key-type.h>
-],[
- struct key_match_data data;
+AC_DEFUN([LC_SRC_KEY_MATCH_DATA], [
+ LB2_LINUX_TEST_SRC([key_match], [
+ #include <linux/key-type.h>
+ ],[
+ struct key_match_data data;
- data.raw_data = NULL;
-],[
- AC_DEFINE(HAVE_KEY_MATCH_DATA, 1,
- [struct key_match_data exist])
+ data.raw_data = NULL;
+ ])
])
+AC_DEFUN([LC_KEY_MATCH_DATA], [
+ AC_MSG_CHECKING([if struct key_match field exist])
+ LB2_LINUX_TEST_RESULT([key_match], [
+ AC_DEFINE(HAVE_KEY_MATCH_DATA, 1, [struct key_match_data exist])
+ ])
]) # LC_KEY_MATCH_DATA
#
# Linux commit v3.17-rc5-69-g1859308853b1 replaces
# struct blk_integrity_exchg with struct blk_integrity_iter
#
-AC_DEFUN([LC_HAVE_BLK_INTEGRITY_ITER], [
-LB_CHECK_COMPILE([if struct blk_integrity_iter exist],
-blk_integrity_iter, [
- #ifdef HAVE_LINUX_BLK_INTEGRITY_HEADER
- # include <linux/blk-integrity.h>
- #else
- # include <linux/blkdev.h>
- #endif
-],[
- struct blk_integrity_iter iter;
+# LB_CHECK_LINUX_HEADER has already run so we can rely on
+# HAVE_LINUX_BLK_INTEGRITY_HEADER being set correctly before
+# this test is run.
+#
+AC_DEFUN([LC_SRC_HAVE_BLK_INTEGRITY_ITER], [
+ LB2_LINUX_TEST_SRC([blk_integrity_iter], [
+ #ifdef HAVE_LINUX_BLK_INTEGRITY_HEADER
+ # include <linux/blk-integrity.h>
+ #else
+ # include <linux/blkdev.h>
+ #endif
+ ],[
+ struct blk_integrity_iter iter;
- iter.prot_buf = NULL;
-],[
- AC_DEFINE(HAVE_BLK_INTEGRITY_ITER, 1,
- [kernel has struct blk_integrity_iter])
+ iter.prot_buf = NULL;
+ ])
])
+AC_DEFUN([LC_HAVE_BLK_INTEGRITY_ITER], [
+ AC_MSG_CHECKING([if struct blk_integrity_iter exist])
+ LB2_LINUX_TEST_RESULT([blk_integrity_iter], [
+ AC_DEFINE(HAVE_BLK_INTEGRITY_ITER, 1,
+ [kernel has struct blk_integrity_iter])
+ ])
]) # LC_HAVE_BLK_INTEGRITY_ITER
#
#
# 3.18 kernel moved from void cookie to struct dir_context
#
-AC_DEFUN([LC_NFS_FILLDIR_USE_CTX], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if filldir_t uses struct dir_context],
-filldir_ctx, [
- #include <linux/fs.h>
-],[
- int filldir(struct dir_context *ctx, const char* name,
- int i, loff_t off, u64 tmp, unsigned temp)
- {
- return 0;
- }
+AC_DEFUN([LC_SRC_NFS_FILLDIR_USE_CTX], [
+ LB2_LINUX_TEST_SRC([filldir_ctx], [
+ #include <linux/fs.h>
+ ],[
+ int filldir(struct dir_context *ctx, const char* name,
+ int i, loff_t off, u64 tmp, unsigned temp)
+ {
+ return 0;
+ }
- struct dir_context ctx = {
- .actor = filldir,
- };
+ struct dir_context ctx = {
+ .actor = filldir,
+ };
- ctx.actor(NULL, "test", 0, (loff_t) 0, 0, 0);
-],[
- AC_DEFINE(HAVE_FILLDIR_USE_CTX, 1,
- [filldir_t needs struct dir_context as argument])
+ ctx.actor(NULL, "test", 0, (loff_t) 0, 0, 0);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_NFS_FILLDIR_USE_CTX], [
+ AC_MSG_CHECKING([if filldir_t uses struct dir_context])
+ LB2_LINUX_TEST_RESULT([filldir_ctx], [
+ AC_DEFINE(HAVE_FILLDIR_USE_CTX, 1,
+ [filldir_t needs struct dir_context as argument])
+ ])
]) # LC_NFS_FILLDIR_USE_CTX
#
# to pass a GFP_* memory allocation flag for internal
# memory allocation purposes.
#
-AC_DEFUN([LC_PERCPU_COUNTER_INIT], [
-LB_CHECK_COMPILE([if percpu_counter_init uses GFP_* flag as argument],
-percpu_counter_init, [
- #include <linux/percpu_counter.h>
-],[
- percpu_counter_init(NULL, 0, GFP_KERNEL);
-],[
- AC_DEFINE(HAVE_PERCPU_COUNTER_INIT_GFP_FLAG, 1,
- [percpu_counter_init uses GFP_* flag])
+AC_DEFUN([LC_SRC_PERCPU_COUNTER_INIT], [
+ LB2_LINUX_TEST_SRC([percpu_counter_init], [
+ #include <linux/percpu_counter.h>
+ ],[
+ percpu_counter_init(NULL, 0, GFP_KERNEL);
+ ])
])
+AC_DEFUN([LC_PERCPU_COUNTER_INIT], [
+ AC_MSG_CHECKING([if percpu_counter_init uses GFP_* flag as argument])
+ LB2_LINUX_TEST_RESULT([percpu_counter_init], [
+ AC_DEFINE(HAVE_PERCPU_COUNTER_INIT_GFP_FLAG, 1,
+ [percpu_counter_init uses GFP_* flag])
+ ])
]) # LC_PERCPU_COUNTER_INIT
#
#
# 3.19 kernel removed ki_nbytes from struct kiocb
#
-AC_DEFUN([LC_KIOCB_HAS_NBYTES], [
-LB_CHECK_COMPILE([if struct kiocb has ki_nbytes field],
-ki_nbytes, [
- #include <linux/fs.h>
-],[
- struct kiocb iocb = { };
+AC_DEFUN([LC_SRC_KIOCB_HAS_NBYTES], [
+ LB2_LINUX_TEST_SRC([ki_nbytes], [
+ #include <linux/fs.h>
+ ],[
+ struct kiocb iocb = { };
- iocb.ki_nbytes = 0;
-],[
- AC_DEFINE(HAVE_KI_NBYTES, 1, [ki_nbytes field exist])
+ iocb.ki_nbytes = 0;
+ ])
])
+AC_DEFUN([LC_KIOCB_HAS_NBYTES], [
+ AC_MSG_CHECKING([if struct kiocb has ki_nbytes field])
+ LB2_LINUX_TEST_RESULT([ki_nbytes], [
+ AC_DEFINE(HAVE_KI_NBYTES, 1, [ki_nbytes field exist])
+ ])
]) # LC_KIOCB_HAS_NBYTES
#
# 3.19 has quotactl_ops->[sg]et_dqblk that take struct kqid and qc_dqblk
# Added in commit 14bf61ffe
#
-AC_DEFUN([LC_HAVE_DQUOT_QC_DQBLK], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct qc_dqblk],
-qc_dqblk, [
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- ((struct quotactl_ops *)0)->set_dqblk(NULL, *((struct kqid*)0), (struct qc_dqblk*)0);
-],[
- AC_DEFINE(HAVE_DQUOT_QC_DQBLK, 1,
- [quotactl_ops.set_dqblk takes struct qc_dqblk])
- AC_DEFINE(HAVE_DQUOT_KQID, 1,
- [quotactl_ops.set_dqblk takes struct kqid])
+AC_DEFUN([LC_SRC_HAVE_DQUOT_QC_DQBLK], [
+ LB2_LINUX_TEST_SRC([qc_dqblk], [
+ #include <linux/fs.h>
+ #include <linux/quota.h>
+ ],[
+ ((struct quotactl_ops *)0)->set_dqblk(NULL, *((struct kqid*)0), (struct qc_dqblk*)0);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_DQUOT_QC_DQBLK], [
+ AC_MSG_CHECKING([if 'quotactl_ops.set_dqblk' takes struct qc_dqblk])
+ LB2_LINUX_TEST_RESULT([qc_dqblk], [
+ AC_DEFINE(HAVE_DQUOT_QC_DQBLK, 1,
+ [quotactl_ops.set_dqblk takes struct qc_dqblk])
+ AC_DEFINE(HAVE_DQUOT_KQID, 1,
+ [quotactl_ops.set_dqblk takes struct kqid])
+ ])
]) # LC_HAVE_DQUOT_QC_DQBLK
#
#
# 3.19 kernel makes aio_complete() static
#
-AC_DEFUN([LC_HAVE_AIO_COMPLETE], [
-LB_CHECK_COMPILE([if kernel has exported aio_complete() ],
-aio_complete, [
- #include <linux/aio.h>
-],[
- aio_complete(NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_AIO_COMPLETE, 1, [aio_complete defined])
+AC_DEFUN([LC_SRC_HAVE_AIO_COMPLETE], [
+ LB2_LINUX_TEST_SRC([aio_complete], [
+ #include <linux/aio.h>
+ ],[
+ aio_complete(NULL, 0, 0);
+ ])
])
+AC_DEFUN([LC_HAVE_AIO_COMPLETE], [
+ AC_MSG_CHECKING([if kernel has exported aio_complete()])
+ LB2_LINUX_TEST_RESULT([aio_complete], [
+ AC_DEFINE(HAVE_AIO_COMPLETE, 1, [aio_complete defined])
+ ])
]) # LC_HAVE_AIO_COMPLETE
#
#
# 3.20 kernel removed backing_dev_info from address_space
#
-AC_DEFUN([LC_BACKING_DEV_INFO_REMOVAL], [
-LB_CHECK_COMPILE([if struct address_space has backing_dev_info],
-backing_dev_info, [
- #include <linux/fs.h>
-],[
- struct address_space mapping;
+AC_DEFUN([LC_SRC_BACKING_DEV_INFO_REMOVAL], [
+ LB2_LINUX_TEST_SRC([backing_dev_info], [
+ #include <linux/fs.h>
+ ],[
+ struct address_space mapping;
- mapping.backing_dev_info = NULL;
-],[
- AC_DEFINE(HAVE_BACKING_DEV_INFO, 1, [backing_dev_info exist])
+ mapping.backing_dev_info = NULL;
+ ])
])
+AC_DEFUN([LC_BACKING_DEV_INFO_REMOVAL], [
+ AC_MSG_CHECKING([if struct address_space has backing_dev_info])
+ LB2_LINUX_TEST_RESULT([backing_dev_info], [
+ AC_DEFINE(HAVE_BACKING_DEV_INFO, 1, [backing_dev_info exist])
+ ])
]) # LC_BACKING_DEV_INFO_REMOVAL
#
# it breaks on non-MMU systems. See kernel commit
# b4caecd48005fbed3949dde6c1cb233142fd69e9
#
-AC_DEFUN([LC_HAVE_BDI_CAP_MAP_COPY], [
-LB_CHECK_COMPILE([if have 'BDI_CAP_MAP_COPY'],
-bdi_cap_map_copy, [
- #include <linux/backing-dev.h>
-],[
- struct backing_dev_info info;
+AC_DEFUN([LC_SRC_HAVE_BDI_CAP_MAP_COPY], [
+ LB2_LINUX_TEST_SRC([bdi_cap_map_copy], [
+ #include <linux/backing-dev.h>
+ ],[
+ struct backing_dev_info info;
- info.capabilities = BDI_CAP_MAP_COPY;
-],[
- AC_DEFINE(HAVE_BDI_CAP_MAP_COPY, 1,
- [BDI_CAP_MAP_COPY exist])
-])
+ info.capabilities = BDI_CAP_MAP_COPY;
+ ])
+]) # LC_HAVE_BDI_CAP_MAP_COPY
+AC_DEFUN([LC_HAVE_BDI_CAP_MAP_COPY], [
+ AC_MSG_CHECKING([if have 'BDI_CAP_MAP_COPY'])
+ LB2_LINUX_TEST_RESULT([bdi_cap_map_copy], [
+ AC_DEFINE(HAVE_BDI_CAP_MAP_COPY, 1,
+ [BDI_CAP_MAP_COPY exist])
+ ])
]) # LC_HAVE_BDI_CAP_MAP_COPY
#
#
# Kernel version v4.0-rc1-197-g847aac644e92
#
-AC_DEFUN([LC_HAVE_PROJECT_QUOTA], [
-LB_CHECK_COMPILE([if get_projid exists],
-get_projid, [
- struct inode;
- #include <linux/quota.h>
-],[
- struct dquot_operations ops = { };
+AC_DEFUN([LC_SRC_HAVE_PROJECT_QUOTA], [
+ LB2_LINUX_TEST_SRC([get_projid], [
+ struct inode;
+ #include <linux/quota.h>
+ ],[
+ struct dquot_operations ops = { };
- ops.get_projid(NULL, NULL);
-],[
- AC_DEFINE(HAVE_PROJECT_QUOTA, 1,
- [get_projid function exists])
+ ops.get_projid(NULL, NULL);
+ ])
])
+AC_DEFUN([LC_HAVE_PROJECT_QUOTA], [
+ AC_MSG_CHECKING([if get_projid exists])
+ LB2_LINUX_TEST_RESULT([get_projid], [
+ AC_DEFINE(HAVE_PROJECT_QUOTA, 1,
+ [get_projid function exists])
+ ])
]) # LC_HAVE_PROJECT_QUOTA
#
#
# 4.1 kernel has iov_iter_rw
#
-AC_DEFUN([LC_IOV_ITER_RW], [
-LB_CHECK_COMPILE([if iov_iter_rw exist],
-iov_iter_rw, [
- #include <linux/fs.h>
- #include <linux/uio.h>
-],[
- struct iov_iter *iter = NULL;
+AC_DEFUN([LC_SRC_IOV_ITER_RW], [
+ LB2_LINUX_TEST_SRC([iov_iter_rw], [
+ #include <linux/fs.h>
+ #include <linux/uio.h>
+ ],[
+ struct iov_iter *iter = NULL;
- iov_iter_rw(iter);
-],[
- AC_DEFINE(HAVE_IOV_ITER_RW, 1,
- [iov_iter_rw exist])
+ iov_iter_rw(iter);
+ ])
])
+AC_DEFUN([LC_IOV_ITER_RW], [
+ AC_MSG_CHECKING([if iov_iter_rw exist])
+ LB2_LINUX_TEST_RESULT([iov_iter_rw], [
+ AC_DEFINE(HAVE_IOV_ITER_RW, 1, [iov_iter_rw exist])
+ ])
]) # LC_IOV_ITER_RW
#
#
# 4.1 redefined bi_cnt as __bi_cnt in commit dac56212e8127dbc0
#
-AC_DEFUN([LC_HAVE___BI_CNT], [
-LB_CHECK_COMPILE([if Linux kernel has __bi_cnt in struct bio],
-have___bi_cnt, [
- #include <asm/atomic.h>
- #include <linux/bio.h>
- #include <linux/blk_types.h>
-],[
- struct bio bio = { };
- int cnt;
- cnt = atomic_read(&bio.__bi_cnt);
-], [
- AC_DEFINE(HAVE___BI_CNT, 1,
- [struct bio has __bi_cnt])
+AC_DEFUN([LC_SRC_HAVE___BI_CNT], [
+ LB2_LINUX_TEST_SRC([have___bi_cnt], [
+ #include <asm/atomic.h>
+ #include <linux/bio.h>
+ #include <linux/blk_types.h>
+ ],[
+ struct bio bio = { };
+ int cnt;
+ cnt = atomic_read(&bio.__bi_cnt);
+ ])
])
+AC_DEFUN([LC_HAVE___BI_CNT], [
+ AC_MSG_CHECKING([if Linux kernel has __bi_cnt in struct bio])
+ LB2_LINUX_TEST_RESULT([have___bi_cnt], [
+ AC_DEFINE(HAVE___BI_CNT, 1, [struct bio has __bi_cnt])
+ ])
]) # LC_HAVE___BI_CNT
#
# For the 4.2+ kernels the file system internal symlink api no
# longer uses struct nameidata as a argument
#
-AC_DEFUN([LC_SYMLINK_OPS_USE_NAMEIDATA], [
-LB_CHECK_COMPILE([if symlink inode operations have struct nameidata argument],
-symlink_use_nameidata, [
- #include <linux/namei.h>
- #include <linux/fs.h>
-],[
- struct nameidata *nd = NULL;
+AC_DEFUN([LC_SRC_SYMLINK_OPS_USE_NAMEIDATA], [
+ LB2_LINUX_TEST_SRC([symlink_use_nameidata], [
+ #include <linux/namei.h>
+ #include <linux/fs.h>
+ ],[
+ struct nameidata *nd = NULL;
- ((struct inode_operations *)0)->follow_link(NULL, nd);
- ((struct inode_operations *)0)->put_link(NULL, nd, NULL);
-],[
- AC_DEFINE(HAVE_SYMLINK_OPS_USE_NAMEIDATA, 1,
- [symlink inode operations need struct nameidata argument])
+ ((struct inode_operations *)0)->follow_link(NULL, nd);
+ ((struct inode_operations *)0)->put_link(NULL, nd, NULL);
+ ])
])
+AC_DEFUN([LC_SYMLINK_OPS_USE_NAMEIDATA], [
+ AC_MSG_CHECKING([if symlink inode operations have struct nameidata argument])
+ LB2_LINUX_TEST_RESULT([symlink_use_nameidata], [
+ AC_DEFINE(HAVE_SYMLINK_OPS_USE_NAMEIDATA, 1,
+ [symlink inode operations need struct nameidata argument])
+ ])
]) # LC_SYMLINK_OPS_USE_NAMEIDATA
#
#
# 4.2 kernel bio_endio now only takes one argument
#
-AC_DEFUN([LC_BIO_ENDIO_USES_ONE_ARG], [
-LB_CHECK_COMPILE([if 'bio_endio' with one argument exist],
-bio_endio, [
- #include <linux/bio.h>
-],[
- bio_endio(NULL);
-],[
- AC_DEFINE(HAVE_BIO_ENDIO_USES_ONE_ARG, 1,
- [bio_endio takes only one argument])
+AC_DEFUN([LC_SRC_BIO_ENDIO_USES_ONE_ARG], [
+ LB2_LINUX_TEST_SRC([bio_endio], [
+ #include <linux/bio.h>
+ ],[
+ bio_endio(NULL);
+ ])
])
+AC_DEFUN([LC_BIO_ENDIO_USES_ONE_ARG], [
+ AC_MSG_CHECKING([if 'bio_endio' with one argument exist])
+ LB2_LINUX_TEST_RESULT([bio_endio], [
+ AC_DEFINE(HAVE_BIO_ENDIO_USES_ONE_ARG, 1,
+ [bio_endio takes only one argument])
+ ])
]) # LC_BIO_ENDIO_USES_ONE_ARG
#
#
# 4.2 [to 4.5] kernel page dirtied takes 3 arguments
#
-AC_DEFUN([LC_ACCOUNT_PAGE_DIRTIED_3ARGS], [
-LB_CHECK_COMPILE([if 'account_page_dirtied' with 3 args exists],
-account_page_dirtied, [
- #include <linux/mm.h>
-],[
- account_page_dirtied(NULL, NULL, NULL);
-],[
- AC_DEFINE(HAVE_ACCOUNT_PAGE_DIRTIED_3ARGS, 1,
- [account_page_dirtied takes three arguments])
+AC_DEFUN([LC_SRC_ACCOUNT_PAGE_DIRTIED_3ARGS], [
+ LB2_LINUX_TEST_SRC([account_page_dirtied_3a], [
+ #include <linux/mm.h>
+ ],[
+ account_page_dirtied(NULL, NULL, NULL);
+ ])
])
+AC_DEFUN([LC_ACCOUNT_PAGE_DIRTIED_3ARGS], [
+ AC_MSG_CHECKING([if 'account_page_dirtied' with 3 args exists])
+ LB2_LINUX_TEST_RESULT([account_page_dirtied_3a], [
+ AC_DEFINE(HAVE_ACCOUNT_PAGE_DIRTIED_3ARGS, 1,
+ [account_page_dirtied takes three arguments])
+ ])
]) # LC_ACCOUNT_PAGE_DIRTIED_3ARGS
#
# Kernel version 4.12 commit 7a7ffe65c8c5
# introduced crypto_alloc_skcipher().
#
-AC_DEFUN([LC_HAVE_CRYPTO_ALLOC_SKCIPHER], [
-LB_CHECK_COMPILE([if crypto_alloc_skcipher is defined],
-crypto_alloc_skcipher, [
- #include <crypto/skcipher.h>
-],[
- crypto_alloc_skcipher(NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_CRYPTO_ALLOC_SKCIPHER, 1,
- [crypto_alloc_skcipher is defined])
+AC_DEFUN([LC_SRC_HAVE_CRYPTO_ALLOC_SKCIPHER], [
+ LB2_LINUX_TEST_SRC([crypto_alloc_skcipher], [
+ #include <crypto/skcipher.h>
+ ],[
+ crypto_alloc_skcipher(NULL, 0, 0);
+ ])
])
+AC_DEFUN([LC_HAVE_CRYPTO_ALLOC_SKCIPHER], [
+ AC_MSG_CHECKING([if crypto_alloc_skcipher is defined])
+ LB2_LINUX_TEST_RESULT([crypto_alloc_skcipher], [
+ AC_DEFINE(HAVE_CRYPTO_ALLOC_SKCIPHER, 1,
+ [crypto_alloc_skcipher is defined])
+ ])
]) # LC_HAVE_CRYPTO_ALLOC_SKCIPHER
#
# 'struct blk_integrity_profile' is also added in this version,
# thus use this to determine whether 'struct blk_integrity' has profile
#
-AC_DEFUN([LC_HAVE_INTERVAL_EXP_BLK_INTEGRITY], [
-LB_CHECK_COMPILE([if 'blk_integrity.interval_exp' exist],
-blk_integrity_interval_exp, [
- #include <linux/blkdev.h>
-],[
- ((struct blk_integrity *)0)->interval_exp = 0;
-],[
- AC_DEFINE(HAVE_INTERVAL_EXP_BLK_INTEGRITY, 1,
- [blk_integrity.interval_exp exist])
+AC_DEFUN([LC_SRC_HAVE_INTERVAL_EXP_BLK_INTEGRITY], [
+ LB2_LINUX_TEST_SRC([blk_integrity_interval_exp], [
+ #include <linux/blkdev.h>
+ ],[
+ ((struct blk_integrity *)0)->interval_exp = 0;
+ ])
])
+AC_DEFUN([LC_HAVE_INTERVAL_EXP_BLK_INTEGRITY], [
+ AC_MSG_CHECKING([if 'blk_integrity.interval_exp' exist])
+ LB2_LINUX_TEST_RESULT([blk_integrity_interval_exp], [
+ AC_DEFINE(HAVE_INTERVAL_EXP_BLK_INTEGRITY, 1,
+ [blk_integrity.interval_exp exist])
+ ])
]) # LC_HAVE_INTERVAL_EXP_BLK_INTEGRITY
#
#
# 4.3 kernel swiched to hlist for cache_head
#
-AC_DEFUN([LC_HAVE_CACHE_HEAD_HLIST], [
-LB_CHECK_COMPILE([if 'struct cache_head' has 'cache_list' field],
-cache_head_has_hlist, [
- #include <linux/sunrpc/cache.h>
-],[
- do {} while(sizeof(((struct cache_head *)0)->cache_list));
-],[
- AC_DEFINE(HAVE_CACHE_HEAD_HLIST, 1,
- [cache_head has hlist cache_list])
+AC_DEFUN([LC_SRC_HAVE_CACHE_HEAD_HLIST], [
+ LB2_LINUX_TEST_SRC([cache_head_has_hlist], [
+ #include <linux/sunrpc/cache.h>
+ ],[
+ do {} while(sizeof(((struct cache_head *)0)->cache_list));
+ ])
])
+AC_DEFUN([LC_HAVE_CACHE_HEAD_HLIST], [
+ AC_MSG_CHECKING([if 'struct cache_head' has 'cache_list' field])
+ LB2_LINUX_TEST_RESULT([cache_head_has_hlist], [
+ AC_DEFINE(HAVE_CACHE_HEAD_HLIST, 1,
+ [cache_head has hlist cache_list])
+ ])
]) # LC_HAVE_CACHE_HEAD_HLIST
#
# Kernel version 4.3 commit e409de992e3ea3674393465f07cc71c948edd87a
# simplified xattr_handler handling by passing in the handler pointer
#
-AC_DEFUN([LC_HAVE_XATTR_HANDLER_SIMPLIFIED], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'struct xattr_handler' functions pass in handler pointer],
-xattr_handler_simplified, [
- #include <linux/xattr.h>
-],[
- struct xattr_handler handler;
+AC_DEFUN([LC_SRC_HAVE_XATTR_HANDLER_SIMPLIFIED], [
+ LB2_LINUX_TEST_SRC([xattr_handler_simplified], [
+ #include <linux/xattr.h>
+ ],[
+ struct xattr_handler handler;
- ((struct xattr_handler *)0)->get(&handler, NULL, NULL, NULL, 0);
- ((struct xattr_handler *)0)->set(&handler, NULL, NULL, NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_XATTR_HANDLER_SIMPLIFIED, 1, [handler pointer is parameter])
+ ((struct xattr_handler *)0)->get(&handler, NULL, NULL, NULL, 0);
+ ((struct xattr_handler *)0)->set(&handler, NULL, NULL, NULL, 0, 0);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_SIMPLIFIED], [
+ AC_MSG_CHECKING([if 'struct xattr_handler' functions pass in handler pointer])
+ LB2_LINUX_TEST_RESULT([xattr_handler_simplified], [
+ AC_DEFINE(HAVE_XATTR_HANDLER_SIMPLIFIED, 1,
+ [handler pointer is parameter])
+ ])
]) # LC_HAVE_XATTR_HANDLER_SIMPLIFIED
#
#
# 4.3 replace interval with interval_exp in 'struct blk_integrity'.
#
-AC_DEFUN([LC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD], [
-LB_CHECK_COMPILE([if 'bio_integrity_payload.bip_iter' exist],
-bio_integrity_payload_bip_iter, [
- #include <linux/bio.h>
-],[
- ((struct bio_integrity_payload *)0)->bip_iter.bi_size = 0;
-],[
- AC_DEFINE(HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD, 1,
- [bio_integrity_payload.bip_iter exist])
+AC_DEFUN([LC_SRC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD], [
+ LB2_LINUX_TEST_SRC([bio_integrity_payload_bip_iter], [
+ #include <linux/bio.h>
+ ],[
+ ((struct bio_integrity_payload *)0)->bip_iter.bi_size = 0;
+ ])
])
+AC_DEFUN([LC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD], [
+ AC_MSG_CHECKING([if 'bio_integrity_payload.bip_iter' exist])
+ LB2_LINUX_TEST_RESULT([bio_integrity_payload_bip_iter], [
+ AC_DEFINE(HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD, 1,
+ [bio_integrity_payload.bip_iter exist])
+ ])
]) # LC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD
#
# Lustre kernel patch extents bio_integrity_prep to accept optional
# generate/verify_fn as extra args.
#
-AC_DEFUN([LC_BIO_INTEGRITY_PREP_FN], [
-LB_CHECK_COMPILE([if 'bio_integrity_prep_fn' exists],
-bio_integrity_prep_fn, [
- #include <linux/bio.h>
-],[
- bio_integrity_prep_fn(NULL, NULL, NULL);
-],[
- AC_DEFINE(HAVE_BIO_INTEGRITY_PREP_FN, 1,
- [kernel has bio_integrity_prep_fn])
- AC_SUBST(PATCHED_INTEGRITY_INTF)
-],[
- AC_SUBST(PATCHED_INTEGRITY_INTF, [#])
+AC_DEFUN([LC_SRC_BIO_INTEGRITY_PREP_FN], [
+ LB2_LINUX_TEST_SRC([bio_integrity_prep_fn], [
+ #include <linux/bio.h>
+ ],[
+ bio_integrity_prep_fn(NULL, NULL, NULL);
+ ])
])
+AC_DEFUN([LC_BIO_INTEGRITY_PREP_FN], [
+ AC_MSG_CHECKING([if 'bio_integrity_prep_fn' exists])
+ LB2_LINUX_TEST_RESULT([bio_integrity_prep_fn], [
+ AC_DEFINE(HAVE_BIO_INTEGRITY_PREP_FN, 1,
+ [kernel has bio_integrity_prep_fn])
+ AC_SUBST(PATCHED_INTEGRITY_INTF)
+ ],[
+ AC_SUBST(PATCHED_INTEGRITY_INTF, [#])
+ ])
]) # LC_BIO_INTEGRITY_PREP_FN
# LC_BIO_INTEGRITY_PREP_FN_RETURNS_BOOL
# (as well as in rhel 8.4) bio_integrity_prep() returns boolean true
# on success.
#
-AC_DEFUN([LC_BIO_INTEGRITY_PREP_FN_RETURNS_BOOL], [
-LB_CHECK_COMPILE([if 'bio_integrity_prep_fn' returns bool],
-bio_integrity_prep, [
- #include <linux/bio.h>
- #include <linux/typecheck.h>
-],[
- #pragma GCC diagnostic warning "-Werror"
- typedef bool (*bio_integrity_prep_type)(struct bio *bio) ;
+AC_DEFUN([LC_SRC_BIO_INTEGRITY_PREP_FN_RETURNS_BOOL], [
+ LB2_LINUX_TEST_SRC([bio_integrity_prep_ret_bool], [
+ #include <linux/bio.h>
+ #include <linux/typecheck.h>
+ ],[
+ #pragma GCC diagnostic warning "-Werror"
+ typedef bool (*bio_integrity_prep_type)(struct bio *bio) ;
- typecheck_fn(bio_integrity_prep_type, bio_integrity_prep);
-],[
- AC_DEFINE(HAVE_BIO_INTEGRITY_PREP_FN_RETURNS_BOOL, 1,
- [bio_integrity_prep_fn returns bool])
+ typecheck_fn(bio_integrity_prep_type, bio_integrity_prep);
+ ])
])
+AC_DEFUN([LC_BIO_INTEGRITY_PREP_FN_RETURNS_BOOL], [
+ AC_MSG_CHECKING([if 'bio_integrity_prep_fn' returns bool])
+ LB2_LINUX_TEST_RESULT([bio_integrity_prep_ret_bool], [
+ AC_DEFINE(HAVE_BIO_INTEGRITY_PREP_FN_RETURNS_BOOL, 1,
+ [bio_integrity_prep_fn returns bool])
+ ])
]) # LC_BIO_INTEGRITY_PREP_FN_RETURNS_BOOL
#
#
# 4.4/4.8 redefined bi_rw as bi_opf (SLES12/kernel commit 4382e33ad37486)
#
-AC_DEFUN([LC_HAVE_BI_OPF], [
-LB_CHECK_COMPILE([if Linux kernel has bi_opf in struct bio],
-have_bi_opf, [
- #include <linux/bio.h>
-],[
- struct bio bio;
+AC_DEFUN([LC_SRC_HAVE_BI_OPF], [
+ LB2_LINUX_TEST_SRC([have_bi_opf], [
+ #include <linux/bio.h>
+ ],[
+ struct bio bio;
- bio.bi_opf = 0;
-], [
- AC_DEFINE(HAVE_BI_OPF, 1,
- [struct bio has bi_opf])
+ bio.bi_opf = 0;
+ ])
])
+AC_DEFUN([LC_HAVE_BI_OPF], [
+ AC_MSG_CHECKING([if Linux kernel has bi_opf in struct bio])
+ LB2_LINUX_TEST_RESULT([have_bi_opf], [
+ AC_DEFINE(HAVE_BI_OPF, 1, [struct bio has bi_opf])
+ ])
]) # LC_HAVE_BI_OPF
#
#
# 4.4 removed an argument from submit_bio
#
-AC_DEFUN([LC_HAVE_SUBMIT_BIO_2ARGS], [
-LB_CHECK_COMPILE([if submit_bio takes two arguments],
-have_submit_bio_2args, [
- #include <linux/bio.h>
-],[
- struct bio bio;
- submit_bio(READ, &bio);
-], [
- AC_DEFINE(HAVE_SUBMIT_BIO_2ARGS, 1,
- [submit_bio takes two arguments])
+AC_DEFUN([LC_SRC_HAVE_SUBMIT_BIO_2ARGS], [
+ LB2_LINUX_TEST_SRC([have_submit_bio_2args], [
+ #include <linux/bio.h>
+ ],[
+ struct bio bio;
+ submit_bio(READ, &bio);
+ ])
])
+AC_DEFUN([LC_HAVE_SUBMIT_BIO_2ARGS], [
+ AC_MSG_CHECKING([if submit_bio takes two arguments])
+ LB2_LINUX_TEST_RESULT([have_submit_bio_2args], [
+ AC_DEFINE(HAVE_SUBMIT_BIO_2ARGS, 1,
+ [submit_bio takes two arguments])
+ ])
]) # LC_HAVE_SUBMIT_BIO_2_ARGS
#
# 4.4/4.9 unmap_underlying_metadata was replaced by clean_bdev_aliases
# (SLES12/kernel commit 29f3ad7d8380364c)
#
-AC_DEFUN([LC_HAVE_CLEAN_BDEV_ALIASES], [
-LB_CHECK_COMPILE([if kernel has clean_bdev_aliases],
-have_clean_bdev_aliases, [
- #include <linux/buffer_head.h>
-],[
- clean_bdev_aliases(NULL,1,1);
-], [
- AC_DEFINE(HAVE_CLEAN_BDEV_ALIASES, 1,
- [kernel has clean_bdev_aliases])
+AC_DEFUN([LC_SRC_HAVE_CLEAN_BDEV_ALIASES], [
+ LB2_LINUX_TEST_SRC([have_clean_bdev_aliases], [
+ #include <linux/buffer_head.h>
+ ],[
+ clean_bdev_aliases(NULL,1,1);
+ ])
])
+AC_DEFUN([LC_HAVE_CLEAN_BDEV_ALIASES], [
+ AC_MSG_CHECKING([if kernel has clean_bdev_aliases])
+ LB2_LINUX_TEST_RESULT([have_clean_bdev_aliases], [
+ AC_DEFINE(HAVE_CLEAN_BDEV_ALIASES, 1,
+ [kernel has clean_bdev_aliases])
+ ])
]) # LC_HAVE_CLEAN_BDEV_ALIASES
#
# 4.4 kernel have moved locks API users to
# locks_lock_inode_wait()
#
-AC_DEFUN([LC_HAVE_LOCKS_LOCK_FILE_WAIT], [
-LB_CHECK_COMPILE([if 'locks_lock_file_wait' exists],
-locks_lock_file_wait, [
- #include <linux/fs.h>
-],[
- locks_lock_file_wait(NULL, NULL);
-],[
- AC_DEFINE(HAVE_LOCKS_LOCK_FILE_WAIT, 1,
- [kernel has locks_lock_file_wait])
+AC_DEFUN([LC_SRC_HAVE_LOCKS_LOCK_FILE_WAIT], [
+ LB2_LINUX_TEST_SRC([locks_lock_file_wait], [
+ #include <linux/fs.h>
+ ],[
+ locks_lock_file_wait(NULL, NULL);
+ ])
])
+AC_DEFUN([LC_HAVE_LOCKS_LOCK_FILE_WAIT], [
+ AC_MSG_CHECKING([if 'locks_lock_file_wait' exists])
+ LB2_LINUX_TEST_RESULT([locks_lock_file_wait], [
+ AC_DEFINE(HAVE_LOCKS_LOCK_FILE_WAIT, 1,
+ [kernel has locks_lock_file_wait])
+ ])
]) # LC_HAVE_LOCKS_LOCK_FILE_WAIT
#
#
# 4.4 kernel merged type-specific data with the payload data for keys
#
-AC_DEFUN([LC_HAVE_KEY_PAYLOAD_DATA_ARRAY], [
-LB_CHECK_COMPILE([if 'struct key' has 'payload.data' as an array],
-key_payload_data_array, [
- #include <linux/key.h>
-],[
- struct key key = { };
+AC_DEFUN([LC_SRC_HAVE_KEY_PAYLOAD_DATA_ARRAY], [
+ LB2_LINUX_TEST_SRC([key_payload_data_array], [
+ #include <linux/key.h>
+ ],[
+ struct key key = { };
- key.payload.data[0] = NULL;
-],[
- AC_DEFINE(HAVE_KEY_PAYLOAD_DATA_ARRAY, 1, [payload.data is an array])
+ key.payload.data[0] = NULL;
+ ])
])
-]) #LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
+AC_DEFUN([LC_HAVE_KEY_PAYLOAD_DATA_ARRAY], [
+ AC_MSG_CHECKING([if 'struct key' has 'payload.data' as an array])
+ LB2_LINUX_TEST_RESULT([key_payload_data_array], [
+ AC_DEFINE(HAVE_KEY_PAYLOAD_DATA_ARRAY, 1, [payload.data is an array])
+ ])
+]) # LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
#
# LC_HAVE_XATTR_HANDLER_NAME
# Kernel version 4.4 commit 98e9cb5711c68223f0e4d5201b9a6add255ec550
# add a name member to struct xattr_handler
#
-AC_DEFUN([LC_HAVE_XATTR_HANDLER_NAME], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'struct xattr_handler' has a name member],
-xattr_handler_name, [
- #include <linux/xattr.h>
-],[
- ((struct xattr_handler *)NULL)->name = NULL;
-],[
- AC_DEFINE(HAVE_XATTR_HANDLER_NAME, 1, [xattr_handler has a name member])
+AC_DEFUN([LC_SRC_HAVE_XATTR_HANDLER_NAME], [
+ LB2_LINUX_TEST_SRC([xattr_handler_name], [
+ #include <linux/xattr.h>
+ ],[
+ ((struct xattr_handler *)NULL)->name = NULL;
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_NAME], [
+ AC_MSG_CHECKING([if 'struct xattr_handler' has a name member])
+ LB2_LINUX_TEST_RESULT([xattr_handler_name], [
+ AC_DEFINE(HAVE_XATTR_HANDLER_NAME, 1,
+ [xattr_handler has a name member])
+ ])
]) # LC_HAVE_XATTR_HANDLER_NAME
#
#
# 4.5 adds wrapper file_dentry
#
-AC_DEFUN([LC_HAVE_FILE_DENTRY], [
-LB_CHECK_COMPILE([if Linux kernel has 'file_dentry'],
-file_dentry, [
- #include <linux/fs.h>
-],[
- file_dentry(NULL);
-], [
- AC_DEFINE(HAVE_FILE_DENTRY, 1,
- [kernel has file_dentry])
+AC_DEFUN([LC_SRC_HAVE_FILE_DENTRY], [
+ LB2_LINUX_TEST_SRC([file_dentry], [
+ #include <linux/fs.h>
+ ],[
+ file_dentry(NULL);
+ ])
])
+AC_DEFUN([LC_HAVE_FILE_DENTRY], [
+ AC_MSG_CHECKING([if Linux kernel has 'file_dentry'])
+ LB2_LINUX_TEST_RESULT([file_dentry], [
+ AC_DEFINE(HAVE_FILE_DENTRY, 1, [kernel has file_dentry])
+ ])
]) # LC_HAVE_FILE_DENTRY
#
#
# 4.5 introduced inode_lock
#
-AC_DEFUN([LC_HAVE_INODE_LOCK], [
-LB_CHECK_COMPILE([if 'inode_lock' is defined],
-inode_lock, [
- #include <linux/fs.h>
-],[
- inode_lock(NULL);
-], [
- AC_DEFINE(HAVE_INODE_LOCK, 1,
- [inode_lock is defined])
+AC_DEFUN([LC_SRC_HAVE_INODE_LOCK], [
+ LB2_LINUX_TEST_SRC([inode_lock], [
+ #include <linux/fs.h>
+ ],[
+ inode_lock(NULL);
+ ])
])
+AC_DEFUN([LC_HAVE_INODE_LOCK], [
+ AC_MSG_CHECKING([if 'inode_lock' is defined])
+ LB2_LINUX_TEST_RESULT([inode_lock], [
+ AC_DEFINE(HAVE_INODE_LOCK, 1, [inode_lock is defined])
+ ])
]) # LC_HAVE_INODE_LOCK
#
# 4.5 vfs replaced iop->follow_link with
# iop->get_link
#
-AC_DEFUN([LC_HAVE_IOP_GET_LINK], [
-LB_CHECK_COMPILE([if 'iop' has 'get_link'],
-inode_ops_get_link, [
- #include <linux/fs.h>
-],[
- struct inode_operations iop;
- iop.get_link = NULL;
-],[
- AC_DEFINE(HAVE_IOP_GET_LINK, 1,
- [have iop get_link])
+AC_DEFUN([LC_SRC_HAVE_IOP_GET_LINK], [
+ LB2_LINUX_TEST_SRC([inode_ops_get_link], [
+ #include <linux/fs.h>
+ ],[
+ struct inode_operations iop;
+ iop.get_link = NULL;
+ ])
])
+AC_DEFUN([LC_HAVE_IOP_GET_LINK], [
+ AC_MSG_CHECKING([if 'iop' has 'get_link'])
+ LB2_LINUX_TEST_RESULT([inode_ops_get_link], [
+ AC_DEFINE(HAVE_IOP_GET_LINK, 1, [have iop get_link])
+ ])
]) # LC_HAVE_IOP_GET_LINK
#
#
# 4.6 renamed is_compat_task to in_compat_syscall
#
-AC_DEFUN([LC_HAVE_IN_COMPAT_SYSCALL], [
-LB_CHECK_COMPILE([if 'in_compat_syscall' is defined],
-in_compat_syscall, [
- #include <linux/compat.h>
-],[
- in_compat_syscall();
-],[
- AC_DEFINE(HAVE_IN_COMPAT_SYSCALL, 1,
- [have in_compat_syscall])
+AC_DEFUN([LC_SRC_HAVE_IN_COMPAT_SYSCALL], [
+ LB2_LINUX_TEST_SRC([in_compat_syscall], [
+ #include <linux/compat.h>
+ ],[
+ in_compat_syscall();
+ ])
])
+AC_DEFUN([LC_HAVE_IN_COMPAT_SYSCALL], [
+ AC_MSG_CHECKING([if 'in_compat_syscall' is defined])
+ LB2_LINUX_TEST_RESULT([in_compat_syscall], [
+ AC_DEFINE(HAVE_IN_COMPAT_SYSCALL, 1, [have in_compat_syscall])
+ ])
]) # LC_HAVE_IN_COMPAT_SYSCALL
#
# and commit 5930122683dff58f0846b0f0405b4bd598a3ba6a added inode parameter
# to xattr_handler functions
#
-AC_DEFUN([LC_HAVE_XATTR_HANDLER_INODE_PARAM], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'struct xattr_handler' functions have inode parameter],
-xattr_handler_inode_param, [
- #include <linux/xattr.h>
-],[
- const struct xattr_handler handler;
+AC_DEFUN([LC_SRC_HAVE_XATTR_HANDLER_INODE_PARAM], [
+ LB2_LINUX_TEST_SRC([xattr_handler_inode_param], [
+ #include <linux/xattr.h>
+ ],[
+ const struct xattr_handler handler;
- ((struct xattr_handler *)0)->get(&handler, NULL, NULL, NULL, NULL, 0);
- ((struct xattr_handler *)0)->set(&handler, NULL, NULL, NULL, NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_XATTR_HANDLER_INODE_PARAM, 1, [needs inode parameter])
+ ((struct xattr_handler *)0)->get(&handler, NULL, NULL, NULL, NULL, 0);
+ ((struct xattr_handler *)0)->set(&handler, NULL, NULL, NULL, NULL, 0, 0);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_INODE_PARAM], [
+ AC_MSG_CHECKING([if 'struct xattr_handler' functions have inode parameter])
+ LB2_LINUX_TEST_RESULT([xattr_handler_inode_param], [
+ AC_DEFINE(HAVE_XATTR_HANDLER_INODE_PARAM, 1, [needs inode parameter])
+ ])
]) # LC_HAVE_XATTR_HANDLER_INODE_PARAM
#
# d_in_lookup was added to notify when the same item was being queried
# at the same time.
#
-AC_DEFUN([LC_D_IN_LOOKUP], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'd_in_lookup' is defined],
-d_in_lookup, [
- #include <linux/dcache.h>
-],[
- d_in_lookup(NULL);
-],[
- AC_DEFINE(HAVE_D_IN_LOOKUP, 1, [d_in_lookup is defined])
+AC_DEFUN([LC_SRC_D_IN_LOOKUP], [
+ LB2_LINUX_TEST_SRC([d_in_lookup], [
+ #include <linux/dcache.h>
+ ],[
+ d_in_lookup(NULL);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_D_IN_LOOKUP], [
+ AC_MSG_CHECKING([if 'd_in_lookup' is defined])
+ LB2_LINUX_TEST_RESULT([d_in_lookup], [
+ AC_DEFINE(HAVE_D_IN_LOOKUP, 1, [d_in_lookup is defined])
+ ])
]) # LC_D_IN_LOOKUP
#
# Linux commit v5.15-12273-gab2f9d2d3626
# mm: unexport {,un}lock_page_memcg
#
-AC_DEFUN([LC_LOCK_PAGE_MEMCG], [
-LB_CHECK_COMPILE([if 'lock_page_memcg' is defined],
-lock_page_memcg, [
- #include <linux/memcontrol.h>
-],[
- lock_page_memcg(NULL);
-],[
- AC_DEFINE(HAVE_LOCK_PAGE_MEMCG, 1,
- [lock_page_memcg is defined])
+AC_DEFUN([LC_SRC_LOCK_PAGE_MEMCG], [
+ LB2_LINUX_TEST_SRC([lock_page_memcg], [
+ #include <linux/memcontrol.h>
+ ],[
+ lock_page_memcg(NULL);
+ ],[-Werror])
])
+AC_DEFUN([LC_LOCK_PAGE_MEMCG], [
+ AC_MSG_CHECKING([if 'lock_page_memcg' is defined])
+ LB2_LINUX_TEST_RESULT([lock_page_memcg], [
+ AC_DEFINE(HAVE_LOCK_PAGE_MEMCG, 1, [lock_page_memcg is defined])
+ ])
]) # LC_LOCK_PAGE_MEMCG
#
#
# Kernel version v4.6-rc3-28-g916633a40370
#
-AC_DEFUN([LC_HAVE_DOWN_WRITE_KILLABLE], [
-LB_CHECK_COMPILE([if down_write_killable exists],
-down_write_killable, [
- struct rw_semaphore sem;
- #include <linux/rwsem.h>
-],[
- int rc;
+AC_DEFUN([LC_SRC_HAVE_DOWN_WRITE_KILLABLE], [
+ LB2_LINUX_TEST_SRC([down_write_killable], [
+ #include <linux/rwsem.h>
- rc = down_write_killable(&sem);
-],[
- AC_DEFINE(HAVE_DOWN_WRITE_KILLABLE, 1,
- [down_write_killable function exists])
+ struct rw_semaphore sem;
+ ],[
+ int rc;
+
+ rc = down_write_killable(&sem);
+ (void)rc;
+ ])
])
+AC_DEFUN([LC_HAVE_DOWN_WRITE_KILLABLE], [
+ AC_MSG_CHECKING([if down_write_killable exists])
+ LB2_LINUX_TEST_RESULT([down_write_killable], [
+ AC_DEFINE(HAVE_DOWN_WRITE_KILLABLE, 1,
+ [down_write_killable function exists])
+ ])
]) # LC_HAVE_DOWN_WRITE_KILLABLE
#
# Kernel version 4.7 commit c8b8e32d700fe943a935e435ae251364d016c497
# direct-io: eliminate the offset argument to ->direct_IO
#
-AC_DEFUN([LC_DIRECTIO_2ARGS], [
-LB_CHECK_COMPILE([if '->direct_IO()' taken 2 arguments],
-direct_io_2args, [
- #include <linux/fs.h>
-],[
- struct address_space_operations ops = { };
- struct iov_iter *iter = NULL;
- struct kiocb *iocb = NULL;
- int rc;
+AC_DEFUN([LC_SRC_DIRECTIO_2ARGS], [
+ LB2_LINUX_TEST_SRC([direct_io_2args], [
+ #include <linux/fs.h>
+ ],[
+ struct address_space_operations ops = { };
+ struct iov_iter *iter = NULL;
+ struct kiocb *iocb = NULL;
+ int rc;
- rc = ops.direct_IO(iocb, iter);
-],[
- AC_DEFINE(HAVE_DIRECTIO_2ARGS, 1,
- [direct_IO need 2 arguments])
+ rc = ops.direct_IO(iocb, iter);
+ ])
])
+AC_DEFUN([LC_DIRECTIO_2ARGS], [
+ AC_MSG_CHECKING([if '->direct_IO()' takes 2 arguments])
+ LB2_LINUX_TEST_RESULT([direct_io_2args], [
+ AC_DEFINE(HAVE_DIRECTIO_2ARGS, 1, [direct_IO has 2 arguments])
+ ])
]) # LC_DIRECTIO_2ARGS
#
# Kernel version 4.7 commit dde0c2e79848298cc25621ad080d47f94dbd7cce
# fs: add IOCB_SYNC and IOCB_DSYNC
#
-AC_DEFUN([LC_GENERIC_WRITE_SYNC_2ARGS], [
-LB_CHECK_COMPILE([if 'generic_write_sync()' taken 2 arguments],
-generic_write_sync_2args, [
- #include <linux/fs.h>
-],[
- struct kiocb *iocb = NULL;
- ssize_t rc;
+AC_DEFUN([LC_SRC_GENERIC_WRITE_SYNC_2ARGS], [
+ LB2_LINUX_TEST_SRC([generic_write_sync_2args], [
+ #include <linux/fs.h>
+ ],[
+ struct kiocb *iocb = NULL;
+ ssize_t rc;
- rc = generic_write_sync(iocb, 0);
-],[
- AC_DEFINE(HAVE_GENERIC_WRITE_SYNC_2ARGS, 1,
- [generic_write_sync need 2 arguments])
+ rc = generic_write_sync(iocb, 0);
+ ])
])
+AC_DEFUN([LC_GENERIC_WRITE_SYNC_2ARGS], [
+ AC_MSG_CHECKING([if 'generic_write_sync()' takes 2 arguments])
+ LB2_LINUX_TEST_RESULT([generic_write_sync_2args], [
+ AC_DEFINE(HAVE_GENERIC_WRITE_SYNC_2ARGS, 1,
+ [generic_write_sync has 2 arguments])
+ ])
]) # LC_GENERIC_WRITE_SYNC_2ARGS
#
#
# Kernel v4.6-rc3-29-g6192269 adds iterate_shared method to file_operations
#
-AC_DEFUN([LC_FOP_ITERATE_SHARED], [
-LB_CHECK_COMPILE([if 'file_operations' has 'iterate_shared'],
-fop_iterate_shared, [
- #include <linux/fs.h>
-],[
- struct file_operations fop;
- fop.iterate_shared = NULL;
-],[
- AC_DEFINE(HAVE_FOP_ITERATE_SHARED, 1,
- [file_operations has iterate_shared])
+AC_DEFUN([LC_SRC_FOP_ITERATE_SHARED], [
+ LB2_LINUX_TEST_SRC([fop_iterate_shared], [
+ #include <linux/fs.h>
+ ],[
+ struct file_operations fop;
+ fop.iterate_shared = NULL;
+ ])
])
+AC_DEFUN([LC_FOP_ITERATE_SHARED], [
+ AC_MSG_CHECKING([if 'file_operations' has 'iterate_shared'])
+ LB2_LINUX_TEST_RESULT([fop_iterate_shared], [
+ AC_DEFINE(HAVE_FOP_ITERATE_SHARED, 1,
+ [file_operations has iterate_shared])
+ ])
]) # LC_FOP_ITERATE_SHARED
#
#
# 4.8 posix_acl_valid takes struct user_namespace
#
-AC_DEFUN([LC_HAVE_POSIX_ACL_VALID_USER_NS], [
-LB_CHECK_COMPILE([if 'posix_acl_valid' takes 'struct user_namespace'],
-posix_acl_valid, [
- #include <linux/fs.h>
- #include <linux/posix_acl.h>
-],[
- posix_acl_valid((struct user_namespace*)NULL, (const struct posix_acl*)NULL);
-],[
- AC_DEFINE(HAVE_POSIX_ACL_VALID_USER_NS, 1,
- [posix_acl_valid takes struct user_namespace])
+AC_DEFUN([LC_SRC_HAVE_POSIX_ACL_VALID_USER_NS], [
+ LB2_LINUX_TEST_SRC([posix_acl_valid], [
+ #include <linux/fs.h>
+ #include <linux/posix_acl.h>
+ ],[
+ posix_acl_valid((struct user_namespace*)NULL, (const struct posix_acl*)NULL);
+ ])
])
+AC_DEFUN([LC_HAVE_POSIX_ACL_VALID_USER_NS], [
+ AC_MSG_CHECKING([if 'posix_acl_valid' takes 'struct user_namespace'])
+ LB2_LINUX_TEST_RESULT([posix_acl_valid], [
+ AC_DEFINE(HAVE_POSIX_ACL_VALID_USER_NS, 1,
+ [posix_acl_valid takes struct user_namespace])
+ ])
]) # LC_HAVE_POSIX_ACL_VALID_USER_NS
#
# Kernel version 4.8 commit 6fa67e707559303e086303aeecc9e8b91ef497d5
# get rid of 'parent' argument of ->d_compare()
#
-AC_DEFUN([LC_D_COMPARE_4ARGS], [
-LB_CHECK_COMPILE([if 'd_compare' taken 4 arguments],
-d_compare_4args, [
- #include <linux/dcache.h>
-],[
- ((struct dentry_operations*)0)->d_compare(NULL,0,NULL,NULL);
-],[
- AC_DEFINE(HAVE_D_COMPARE_4ARGS, 1,
- [d_compare need 4 arguments])
+AC_DEFUN([LC_SRC_D_COMPARE_4ARGS], [
+ LB2_LINUX_TEST_SRC([d_compare_4args], [
+ #include <linux/dcache.h>
+ ],[
+ ((struct dentry_operations*)0)->d_compare(NULL,0,NULL,NULL);
+ ])
])
+AC_DEFUN([LC_D_COMPARE_4ARGS], [
+ AC_MSG_CHECKING([if 'd_compare' taken 4 arguments])
+ LB2_LINUX_TEST_RESULT([d_compare_4args], [
+ AC_DEFINE(HAVE_D_COMPARE_4ARGS, 1,
+ [d_compare need 4 arguments])
+ ])
]) # LC_D_COMPARE_4ARGS
#
# Kernel version 4.8 commit 8387ff2577eb9ed245df9a39947f66976c6bcd02
# vfs: make the string hashes salt the hash
#
-AC_DEFUN([LC_FULL_NAME_HASH_3ARGS], [
-LB_CHECK_COMPILE([if 'full_name_hash' taken 3 arguments],
-full_name_hash_3args, [
- #include <linux/stringhash.h>
-],[
- unsigned int hash;
- hash = full_name_hash(NULL,NULL,0);
-],[
- AC_DEFINE(HAVE_FULL_NAME_HASH_3ARGS, 1,
- [full_name_hash need 3 arguments])
+AC_DEFUN([LC_SRC_FULL_NAME_HASH_3ARGS], [
+ LB2_LINUX_TEST_SRC([full_name_hash_3args], [
+ #include <linux/stringhash.h>
+ ],[
+ unsigned int hash;
+ hash = full_name_hash(NULL,NULL,0);
+ ])
])
+AC_DEFUN([LC_FULL_NAME_HASH_3ARGS], [
+ AC_MSG_CHECKING([if 'full_name_hash' taken 3 arguments])
+ LB2_LINUX_TEST_RESULT([full_name_hash_3args], [
+ AC_DEFINE(HAVE_FULL_NAME_HASH_3ARGS, 1,
+ [full_name_hash need 3 arguments])
+ ])
]) # LC_FULL_NAME_HASH_3ARGS
#
# Kernel version 4.8 commit 2211d5ba5c6c4e972ba6dbc912b2897425ea6621
# posix_acl: xattr representation cleanups
#
-AC_DEFUN([LC_STRUCT_POSIX_ACL_XATTR], [
-LB_CHECK_COMPILE([if 'struct posix_acl_xattr_{header,entry}' defined],
-struct_posix_acl_xattr, [
- #include <linux/fs.h>
- #include <linux/posix_acl_xattr.h>
-],[
- struct posix_acl_xattr_header *h = NULL;
- struct posix_acl_xattr_entry *e;
- e = (void *)(h + 1);
-],[
- AC_DEFINE(HAVE_STRUCT_POSIX_ACL_XATTR, 1,
- [struct posix_acl_xattr_{header,entry} defined])
+AC_DEFUN([LC_SRC_STRUCT_POSIX_ACL_XATTR], [
+ LB2_LINUX_TEST_SRC([struct_posix_acl_xattr], [
+ #include <linux/fs.h>
+ #include <linux/posix_acl_xattr.h>
+ ],[
+ struct posix_acl_xattr_header *h = NULL;
+ struct posix_acl_xattr_entry *e;
+ e = (void *)(h + 1);
+ ])
])
+AC_DEFUN([LC_STRUCT_POSIX_ACL_XATTR], [
+ AC_MSG_CHECKING([if 'struct posix_acl_xattr_{header,entry}' defined])
+ LB2_LINUX_TEST_RESULT([struct_posix_acl_xattr], [
+ AC_DEFINE(HAVE_STRUCT_POSIX_ACL_XATTR, 1,
+ [struct posix_acl_xattr_{header,entry} defined])
+ ])
]) # LC_STRUCT_POSIX_ACL_XATTR
#
# Kernel version 4.8 commit fd50ecaddf8372a1d96e0daeaac0f93cf04e4d42
# removed {get,set,remove}xattr inode operations
#
-AC_DEFUN([LC_IOP_XATTR], [
-LB_CHECK_COMPILE([if 'inode_operations' has {get,set,remove}xattr members],
-inode_ops_xattr, [
- #include <linux/fs.h>
-],[
- struct inode_operations iop;
- iop.setxattr = NULL;
- iop.getxattr = NULL;
- iop.removexattr = NULL;
-],[
- AC_DEFINE(HAVE_IOP_XATTR, 1,
- [inode_operations has {get,set,remove}xattr members])
+AC_DEFUN([LC_SRC_IOP_XATTR], [
+ LB2_LINUX_TEST_SRC([inode_ops_xattr], [
+ #include <linux/fs.h>
+ ],[
+ struct inode_operations iop;
+ iop.setxattr = NULL;
+ iop.getxattr = NULL;
+ iop.removexattr = NULL;
+ ])
])
+AC_DEFUN([LC_IOP_XATTR], [
+ AC_MSG_CHECKING([if 'inode_operations' has {get,set,remove}xattr members])
+ LB2_LINUX_TEST_RESULT([inode_ops_xattr], [
+ AC_DEFINE(HAVE_IOP_XATTR, 1,
+ [inode_operations has {get,set,remove}xattr members])
+ ])
]) # LC_IOP_XATTR
#
# Kernel version 4.9 commit 81243eacfa400f5f7b89f4c2323d0de9982bb0fb
# cred: simpler, 1D supplementary groups
#
-AC_DEFUN([LC_GROUP_INFO_GID], [
-LB_CHECK_COMPILE([if 'struct group_info' has member 'gid'],
-group_info_gid, [
- #include <linux/cred.h>
-],[
- kgid_t *p;
- p = ((struct group_info *)0)->gid;
-],[
- AC_DEFINE(HAVE_GROUP_INFO_GID, 1,
- [struct group_info has member gid])
+AC_DEFUN([LC_SRC_GROUP_INFO_GID], [
+ LB2_LINUX_TEST_SRC([group_info_gid], [
+ #include <linux/cred.h>
+ ],[
+ kgid_t *p;
+ p = ((struct group_info *)0)->gid;
+ ])
])
+AC_DEFUN([LC_GROUP_INFO_GID], [
+ AC_MSG_CHECKING([if 'struct group_info' has member 'gid'])
+ LB2_LINUX_TEST_RESULT([group_info_gid], [
+ AC_DEFINE(HAVE_GROUP_INFO_GID, 1,
+ [struct group_info has member gid])
+ ])
]) # LC_GROUP_INFO_GID
#
# Kernel version 4.9 commit 5d6c31910bc0713e37628dc0ce677dcb13c8ccf4
# added __vfs_{get,set,remove}xattr helpers
#
-AC_DEFUN([LC_VFS_SETXATTR], [
-LB_CHECK_COMPILE([if '__vfs_setxattr' helper is available],
-vfs_setxattr, [
- #include <linux/xattr.h>
-],[
- __vfs_setxattr(NULL, NULL, NULL, NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_VFS_SETXATTR, 1,
- ['__vfs_setxattr' is available])
+AC_DEFUN([LC_SRC_VFS_SETXATTR], [
+ LB2_LINUX_TEST_SRC([vfs_setxattr], [
+ #include <linux/xattr.h>
+ ],[
+ __vfs_setxattr(NULL, NULL, NULL, NULL, 0, 0);
+ ])
])
+AC_DEFUN([LC_VFS_SETXATTR], [
+ AC_MSG_CHECKING([if '__vfs_setxattr' helper is available])
+ LB2_LINUX_TEST_RESULT([vfs_setxattr], [
+ AC_DEFINE(HAVE_VFS_SETXATTR, 1, ['__vfs_setxattr' is available])
+ ])
]) # LC_VFS_SETXATTR
#
# Kernel version 4.9 commit 073931017b49d9458aa351605b43a7e34598caef
# posix_acl: Clear SGID bit when setting file permissions
#
-AC_DEFUN([LC_POSIX_ACL_UPDATE_MODE], [
-LB_CHECK_COMPILE([if 'posix_acl_update_mode' exists],
-posix_acl_update_mode, [
- #include <linux/fs.h>
- #include <linux/posix_acl.h>
-],[
- posix_acl_update_mode(NULL, NULL, NULL);
-],[
- AC_DEFINE(HAVE_POSIX_ACL_UPDATE_MODE, 1,
- ['posix_acl_update_mode' is available])
+AC_DEFUN([LC_SRC_POSIX_ACL_UPDATE_MODE], [
+ LB2_LINUX_TEST_SRC([posix_acl_update_mode], [
+ #include <linux/fs.h>
+ #include <linux/posix_acl.h>
+ ],[
+ posix_acl_update_mode(NULL, NULL, NULL);
+ ])
])
+AC_DEFUN([LC_POSIX_ACL_UPDATE_MODE], [
+ AC_MSG_CHECKING([if 'posix_acl_update_mode' exists])
+ LB2_LINUX_TEST_RESULT([posix_acl_update_mode], [
+ AC_DEFINE(HAVE_POSIX_ACL_UPDATE_MODE, 1,
+ ['posix_acl_update_mode' is available])
+ ])
]) # LC_POSIX_ACL_UPDATE_MODE
#
# mm: don't cap request size based on read-ahead setting
# This patch introduces a bdi hint, io_pages.
#
-AC_DEFUN([LC_HAVE_BDI_IO_PAGES], [
-LB_CHECK_COMPILE([if 'struct backing_dev_info' has 'io_pages' field],
-bdi_has_io_pages, [
- #include <linux/backing-dev.h>
-],[
- struct backing_dev_info info;
+AC_DEFUN([LC_SRC_HAVE_BDI_IO_PAGES], [
+ LB2_LINUX_TEST_SRC([bdi_has_io_pages], [
+ #include <linux/backing-dev.h>
+ ],[
+ struct backing_dev_info info;
- info.io_pages = 0;
-],[
- AC_DEFINE(HAVE_BDI_IO_PAGES, 1,
- [backing_dev_info has io_pages])
+ info.io_pages = 0;
+ ])
])
+AC_DEFUN([LC_HAVE_BDI_IO_PAGES], [
+ AC_MSG_CHECKING([if 'struct backing_dev_info' has 'io_pages' field])
+ LB2_LINUX_TEST_RESULT([bdi_has_io_pages], [
+ AC_DEFINE(HAVE_BDI_IO_PAGES, 1,
+ [backing_dev_info has io_pages])
+ ])
]) # LC_HAVE_BDI_IO_PAGES
#
# Kernel version 4.10 commit dfeef68862edd7d4bafe68ef7aeb5f658ef24bb5
# removed generic_readlink from individual file systems
#
-AC_DEFUN([LC_IOP_GENERIC_READLINK], [
-LB_CHECK_COMPILE([if 'generic_readlink' still exist],
-inode_ops_readlink, [
- #include <linux/fs.h>
-],[
- struct inode_operations iop;
- iop.readlink = generic_readlink;
-],[
- AC_DEFINE(HAVE_IOP_GENERIC_READLINK, 1,
- [generic_readlink has been removed])
+AC_DEFUN([LC_SRC_IOP_GENERIC_READLINK], [
+ LB2_LINUX_TEST_SRC([inode_ops_readlink], [
+ #include <linux/fs.h>
+ ],[
+ struct inode_operations iop;
+ iop.readlink = generic_readlink;
+ ])
])
+AC_DEFUN([LC_IOP_GENERIC_READLINK], [
+ AC_MSG_CHECKING([if 'generic_readlink' still exist])
+ LB2_LINUX_TEST_RESULT([inode_ops_readlink], [
+ AC_DEFINE(HAVE_IOP_GENERIC_READLINK, 1,
+ [generic_readlink has been removed])
+ ])
]) # LC_IOP_GENERIC_READLINK
#
# Kernel version 4.10 commit 1a29d85eb0f19b7d8271923d8917d7b4f5540b3e
# removed virtual_address field. Need to use address field instead
#
-AC_DEFUN([LC_HAVE_VM_FAULT_ADDRESS], [
-LB_CHECK_COMPILE([if 'struct vm_fault' replaced virtual_address with address field],
-vm_fault_address, [
- #include <linux/mm.h>
-],[
- unsigned long vaddr = ((struct vm_fault *)0)->address;
- (void)vaddr;
-],[
- AC_DEFINE(HAVE_VM_FAULT_ADDRESS, 1,
- [virtual_address has been replaced by address field])
+AC_DEFUN([LC_SRC_HAVE_VM_FAULT_ADDRESS], [
+ LB2_LINUX_TEST_SRC([vm_fault_address], [
+ #include <linux/mm.h>
+ ],[
+ struct vm_fault vmf = { 0 };
+ unsigned long addr = (unsigned long)vmf.address;
+ (void)addr;
+ ])
])
+AC_DEFUN([LC_HAVE_VM_FAULT_ADDRESS], [
+ AC_MSG_CHECKING([if 'struct vm_fault' replaced virtual_address with address field])
+ LB2_LINUX_TEST_RESULT([vm_fault_address], [
+ AC_DEFINE(HAVE_VM_FAULT_ADDRESS, 1,
+ [virtual_address has been replaced by address field])
+ ])
]) # LC_HAVE_VM_FAULT_ADDRESS
#
# Kernel version 4.11 commit a528d35e8bfcc521d7cb70aaf03e1bd296c8493f
# expanded getattr to be able to get more stat information.
#
-AC_DEFUN([LC_INODEOPS_ENHANCED_GETATTR], [
-LB_CHECK_COMPILE([if 'inode_operations' getattr member can gather advance stats],
-getattr_path, [
- #include <linux/fs.h>
-],[
- struct path path;
+AC_DEFUN([LC_SRC_INODEOPS_ENHANCED_GETATTR], [
+ LB2_LINUX_TEST_SRC([getattr_path], [
+ #include <linux/fs.h>
+ ],[
+ struct path path;
- ((struct inode_operations *)1)->getattr(&path, NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_INODEOPS_ENHANCED_GETATTR, 1,
- [inode_operations .getattr member function can gather advance stats])
+ ((struct inode_operations *)1)->getattr(&path, NULL, 0, 0);
+ ])
])
+AC_DEFUN([LC_INODEOPS_ENHANCED_GETATTR], [
+ AC_MSG_CHECKING([if 'inode_operations' getattr member can gather advance stats])
+ LB2_LINUX_TEST_RESULT([getattr_path], [
+ AC_DEFINE(HAVE_INODEOPS_ENHANCED_GETATTR, 1,
+ [inode_operations .getattr member function can gather advance stats])
+ ])
]) # LC_INODEOPS_ENHANCED_GETATTR
#
# in the same kernel version struct vma_area_struct was folded into
# struct vm_fault.
#
-AC_DEFUN([LC_VM_OPERATIONS_REMOVE_VMF_ARG], [
-LB_CHECK_COMPILE([if 'struct vm_operations' removed struct vm_area_struct],
-vm_operations_no_vm_area_struct, [
- #include <linux/mm.h>
-],[
- struct vm_fault vmf;
+AC_DEFUN([LC_SRC_VM_OPERATIONS_REMOVE_VMF_ARG], [
+ LB2_LINUX_TEST_SRC([vm_operations_no_vm_area_struct], [
+ #include <linux/mm.h>
+ ],[
+ struct vm_fault vmf;
- ((struct vm_operations_struct *)0)->fault(&vmf);
- ((struct vm_operations_struct *)0)->page_mkwrite(&vmf);
-],[
- AC_DEFINE(HAVE_VM_OPS_USE_VM_FAULT_ONLY, 1,
- ['struct vm_operations' remove struct vm_area_struct argument])
+ ((struct vm_operations_struct *)0)->fault(&vmf);
+ ((struct vm_operations_struct *)0)->page_mkwrite(&vmf);
+ ])
])
+AC_DEFUN([LC_VM_OPERATIONS_REMOVE_VMF_ARG], [
+ AC_MSG_CHECKING([if 'struct vm_operations' removed struct vm_area_struct])
+ LB2_LINUX_TEST_RESULT([vm_operations_no_vm_area_struct], [
+ AC_DEFINE(HAVE_VM_OPS_USE_VM_FAULT_ONLY, 1,
+ ['struct vm_operations' remove struct vm_area_struct argument])
+ ])
]) # LC_VM_OPERATIONS_REMOVE_VMF_ARG
#
# Kernel version 4.11 commit fff292914d3a2f1efd05ca71c2ba72a3c663201e
# converted key.usage from atomic_t to refcount_t.
#
-AC_DEFUN([LC_HAVE_KEY_USAGE_REFCOUNT], [
-LB_CHECK_COMPILE([if 'key.usage' is refcount_t],
-key_usage_refcount, [
- #include <linux/key.h>
-],[
- struct key key = { };
+AC_DEFUN([LC_SRC_HAVE_KEY_USAGE_REFCOUNT], [
+ LB2_LINUX_TEST_SRC([key_usage_refcount], [
+ #include <linux/key.h>
+ ],[
+ struct key key = { };
- refcount_read(&key.usage);
-],[
- AC_DEFINE(HAVE_KEY_USAGE_REFCOUNT, 1, [key.usage is of type refcount_t])
+ refcount_read(&key.usage);
+ ])
])
+AC_DEFUN([LC_HAVE_KEY_USAGE_REFCOUNT], [
+ AC_MSG_CHECKING([if 'key.usage' is refcount_t])
+ LB2_LINUX_TEST_RESULT([key_usage_refcount], [
+ AC_DEFINE(HAVE_KEY_USAGE_REFCOUNT, 1,
+ [key.usage is of type refcount_t])
+ ])
]) #LC_HAVE_KEY_USAGE_REFCOUNT
#
# Kernel version 4.11 commit f437a3f477cce402dbec6537b29e9e33962c9f73
# switched CRYPTO_MAX_ALG_NAME from 64 to 128.
#
-AC_DEFUN([LC_HAVE_CRYPTO_MAX_ALG_NAME_128], [
-LB_CHECK_COMPILE([if 'CRYPTO_MAX_ALG_NAME' is 128],
-crypto_max_alg_name, [
- #include <linux/crypto.h>
-],[
- #if CRYPTO_MAX_ALG_NAME != 128
- exit(1);
- #endif
-],[
- AC_DEFINE(HAVE_CRYPTO_MAX_ALG_NAME_128, 1,
- ['CRYPTO_MAX_ALG_NAME' is 128])
+AC_DEFUN([LC_SRC_HAVE_CRYPTO_MAX_ALG_NAME_128], [
+ LB2_LINUX_TEST_SRC([crypto_max_alg_name], [
+ #include <linux/crypto.h>
+ ],[
+ #if CRYPTO_MAX_ALG_NAME != 128
+ exit(1);
+ #endif
+ ])
])
+AC_DEFUN([LC_HAVE_CRYPTO_MAX_ALG_NAME_128], [
+ AC_MSG_CHECKING([if 'CRYPTO_MAX_ALG_NAME' is 128])
+ LB2_LINUX_TEST_RESULT([crypto_max_alg_name], [
+ AC_DEFINE(HAVE_CRYPTO_MAX_ALG_NAME_128, 1,
+ ['CRYPTO_MAX_ALG_NAME' is 128])
+ ])
]) # LC_HAVE_CRYPTO_MAX_ALG_NAME_128
#
# CURRENT_TIME is not 64 bit time safe so it was replaced with
# current_time()
#
-AC_DEFUN([LC_CURRENT_TIME], [
-LB_CHECK_COMPILE([if CURRENT_TIME has been replaced with current_time],
-current_time, [
- #include <linux/fs.h>
-],[
- struct iattr attr;
+AC_DEFUN([LC_SRC_CURRENT_TIME], [
+ LB2_LINUX_TEST_SRC([current_time], [
+ #include <linux/fs.h>
+ ],[
+ struct iattr attr;
- attr.ia_atime = current_time(NULL);
-],[
- AC_DEFINE(HAVE_CURRENT_TIME, 1,
- [current_time() has replaced CURRENT_TIME])
+ attr.ia_atime = current_time(NULL);
+ ])
])
+AC_DEFUN([LC_CURRENT_TIME], [
+ AC_MSG_CHECKING([if CURRENT_TIME has been replaced with current_time])
+ LB2_LINUX_TEST_RESULT([current_time], [
+ AC_DEFINE(HAVE_CURRENT_TIME, 1,
+ [current_time() has replaced CURRENT_TIME])
+ ])
]) # LIBCFS_CURRENT_TIME
#
#
# Kernel version v4.12-rc2-43-g7a9ca53aea10
#
-AC_DEFUN([LC_HAVE_GET_INODE_USAGE], [
-LB_CHECK_COMPILE([if get_inode_usage exists],
-get_inode_usage, [
- struct inode;
- #include <linux/quota.h>
-],[
- struct dquot_operations ops = { };
+AC_DEFUN([LC_SRC_HAVE_GET_INODE_USAGE], [
+ LB2_LINUX_TEST_SRC([get_inode_usage], [
+ struct inode;
+ #include <linux/quota.h>
+ ],[
+ struct dquot_operations ops = { };
- ops.get_inode_usage(NULL, NULL);
-],[
- AC_DEFINE(HAVE_GET_INODE_USAGE, 1,
- [get_inode_usage function exists])
+ ops.get_inode_usage(NULL, NULL);
+ ])
])
+AC_DEFUN([LC_HAVE_GET_INODE_USAGE], [
+ AC_MSG_CHECKING([if get_inode_usage exists])
+ LB2_LINUX_TEST_RESULT([get_inode_usage], [
+ AC_DEFINE(HAVE_GET_INODE_USAGE, 1,
+ [get_inode_usage function exists])
+ ])
]) # LC_HAVE_GET_INODE_USAGE
-
#
# Kernel version 4.12-rc3 85787090a21eb749d8b347eaf9ff1a455637473c
# changed struct super_block s_uuid into a proper uuid_t
#
-AC_DEFUN([LC_SUPER_BLOCK_S_UUID], [
-LB_CHECK_COMPILE([if 'struct super_block' s_uuid is uuid_t],
-super_block_s_uuid, [
- #include <linux/fs.h>
-],[
- struct super_block sb;
+AC_DEFUN([LC_SRC_SUPER_BLOCK_S_UUID], [
+ LB2_LINUX_TEST_SRC([super_block_s_uuid], [
+ #include <linux/fs.h>
+ ],[
+ struct super_block sb;
- uuid_parse(NULL, &sb.s_uuid);
-],[
- AC_DEFINE(HAVE_S_UUID_AS_UUID_T, 1, ['s_uuid' is an uuid_t])
+ uuid_parse(NULL, &sb.s_uuid);
+ ])
])
+AC_DEFUN([LC_SUPER_BLOCK_S_UUID], [
+ AC_MSG_CHECKING([if 'struct super_block' s_uuid is uuid_t])
+ LB2_LINUX_TEST_RESULT([super_block_s_uuid], [
+ AC_DEFINE(HAVE_S_UUID_AS_UUID_T, 1, ['s_uuid' is an uuid_t])
+ ])
]) # LC_SUPER_BLOCK_S_UUID
#
# Kernel version 4.12 commit 9594caf216dc0fe3e318b34af0127276db661241
# unified bdi handling
#
-AC_DEFUN([LC_SUPER_SETUP_BDI_NAME], [
-LB_CHECK_COMPILE([if 'super_setup_bdi_name' exist],
-super_setup_bdi_name, [
- #include <linux/fs.h>
-],[
- super_setup_bdi_name(NULL, "lustre");
-],[
- AC_DEFINE(HAVE_SUPER_SETUP_BDI_NAME, 1,
- ['super_setup_bdi_name' is available])
+AC_DEFUN([LC_SRC_SUPER_SETUP_BDI_NAME], [
+ LB2_LINUX_TEST_SRC([super_setup_bdi_name], [
+ #include <linux/fs.h>
+ ],[
+ super_setup_bdi_name(NULL, "lustre");
+ ])
])
+AC_DEFUN([LC_SUPER_SETUP_BDI_NAME], [
+ AC_MSG_CHECKING([if 'super_setup_bdi_name' exist])
+ LB2_LINUX_TEST_RESULT([super_setup_bdi_name], [
+ AC_DEFINE(HAVE_SUPER_SETUP_BDI_NAME, 1,
+ ['super_setup_bdi_name' is available])
+ ])
]) # LC_SUPER_SETUP_BDI_NAME
#
#
# 4.12 replace bi_error to bi_status
#
-AC_DEFUN([LC_BI_STATUS], [
-LB_CHECK_COMPILE([if 'bi_status' exist],
-bi_status, [
- #include <linux/blk_types.h>
-],[
- ((struct bio *)0)->bi_status = 0;
-],[
- AC_DEFINE(HAVE_BI_STATUS, 1,
- ['bi_status' is available])
+AC_DEFUN([LC_SRC_BI_STATUS], [
+ LB2_LINUX_TEST_SRC([bi_status], [
+ #include <linux/blk_types.h>
+ ],[
+ ((struct bio *)0)->bi_status = 0;
+ ])
])
+AC_DEFUN([LC_BI_STATUS], [
+ AC_MSG_CHECKING([if 'bi_status' exist])
+ LB2_LINUX_TEST_RESULT([bi_status], [
+ AC_DEFINE(HAVE_BI_STATUS, 1, ['bi_status' is available])
+ ])
]) # LC_BI_STATUS
#
#
# 4.13 removed bio_integrity_enabled
#
-AC_DEFUN([LC_BIO_INTEGRITY_ENABLED], [
-LB_CHECK_COMPILE([if 'bio_integrity_enabled' exist],
-bio_integrity_enabled, [
- #include <linux/bio.h>
-],[
- bio_integrity_enabled(NULL);
-],[
- AC_DEFINE(HAVE_BIO_INTEGRITY_ENABLED, 1,
- ['bio_integrity_enabled' is available])
+AC_DEFUN([LC_SRC_BIO_INTEGRITY_ENABLED], [
+ LB2_LINUX_TEST_SRC([bio_integrity_enabled], [
+ #include <linux/bio.h>
+ ],[
+ bio_integrity_enabled(NULL);
+ ])
])
+AC_DEFUN([LC_BIO_INTEGRITY_ENABLED], [
+ AC_MSG_CHECKING([if 'bio_integrity_enabled' exist])
+ LB2_LINUX_TEST_RESULT([bio_integrity_enabled], [
+ AC_DEFINE(HAVE_BIO_INTEGRITY_ENABLED, 1,
+ ['bio_integrity_enabled' is available])
+ ])
]) # LC_BIO_INTEGRITY_ENABLED
#
#
# 4.14 pagevec_init takes one parameter
#
-AC_DEFUN([LC_PAGEVEC_INIT_ONE_PARAM], [
-LB_CHECK_COMPILE([if 'pagevec_init' takes one parameter],
-pagevec_init, [
- #include <linux/pagevec.h>
-],[
- pagevec_init(NULL);
-],[
- AC_DEFINE(HAVE_PAGEVEC_INIT_ONE_PARAM, 1,
- ['pagevec_init' takes one parameter])
+AC_DEFUN([LC_SRC_PAGEVEC_INIT_ONE_PARAM], [
+ LB2_LINUX_TEST_SRC([pagevec_init], [
+ #include <linux/pagevec.h>
+ ],[
+ pagevec_init(NULL);
+ ])
])
+AC_DEFUN([LC_PAGEVEC_INIT_ONE_PARAM], [
+ AC_MSG_CHECKING([if 'pagevec_init' takes one parameter])
+ LB2_LINUX_TEST_RESULT([pagevec_init], [
+ AC_DEFINE(HAVE_PAGEVEC_INIT_ONE_PARAM, 1,
+ ['pagevec_init' takes one parameter])
+ ])
]) # LC_PAGEVEC_INIT_ONE_PARAM
#
#
# 4.14 replaced bi_bdev to bi_disk
#
-AC_DEFUN([LC_BI_BDEV], [
-LB_CHECK_COMPILE([if 'bi_bdev' exist],
-bi_bdev, [
- #include <linux/bio.h>
-],[
- ((struct bio *)0)->bi_bdev = NULL;
-],[
- AC_DEFINE(HAVE_BI_BDEV, 1,
- ['bi_bdev' is available])
+AC_DEFUN([LC_SRC_BI_BDEV], [
+ LB2_LINUX_TEST_SRC([bi_bdev], [
+ #include <linux/bio.h>
+ ],[
+ ((struct bio *)0)->bi_bdev = NULL;
+ ])
])
+AC_DEFUN([LC_BI_BDEV], [
+ AC_MSG_CHECKING([if 'bi_bdev' exist])
+ LB2_LINUX_TEST_RESULT([bi_bdev], [
+ AC_DEFINE(HAVE_BI_BDEV, 1, ['bi_bdev' is available])
+ ])
]) # LC_BI_BDEV
#
],[
has_is_encrypted="yes"
])
-]) # LC_IS_ENCRYPTED
+]) # LC_IS_ENCRYPTED used by LC_CONFIG_CRYPTO
#
# LC_I_PAGES
#
# kernel 4.17 commit b93b016313b3ba8003c3b8bb71f569af91f19fc7
#
-AC_DEFUN([LC_I_PAGES], [
-LB_CHECK_COMPILE([if struct address_space has i_pages],
-i_pages, [
- #include <linux/fs.h>
-],[
- struct address_space mapping = {};
- void *i_pages;
+AC_DEFUN([LC_SRC_I_PAGES], [
+ LB2_LINUX_TEST_SRC([i_pages], [
+ #include <linux/fs.h>
+ ],[
+ struct address_space mapping = {};
+ void *i_pages;
- i_pages = &mapping.i_pages;
-],[
- AC_DEFINE(HAVE_I_PAGES, 1,
- [struct address_space has i_pages])
+ i_pages = &mapping.i_pages;
+ ])
])
+AC_DEFUN([LC_I_PAGES], [
+ AC_MSG_CHECKING([if struct address_space has i_pages])
+ LB2_LINUX_TEST_RESULT([i_pages], [
+ AC_DEFINE(HAVE_I_PAGES, 1, [struct address_space has i_pages])
+ ])
]) # LC_I_PAGES
#
# kernel 4.17 commit 3d3539018d2cbd12e5af4a132636ee7fd8d43ef0
# mm: create the new vm_fault_t type
#
-AC_DEFUN([LC_VM_FAULT_T], [
-LB_CHECK_COMPILE([if vm_fault_t type exists],
-vm_fault_t, [
- #include <linux/mm_types.h>
-],[
- vm_fault_t x = VM_FAULT_SIGBUS;
- (void)x
-],[
- AC_DEFINE(HAVE_VM_FAULT_T, 1,
- [if vm_fault_t type exists])
+AC_DEFUN([LC_SRC_VM_FAULT_T], [
+ LB2_LINUX_TEST_SRC([vm_fault_t], [
+ #include <linux/mm_types.h>
+ ],[
+ vm_fault_t x = VM_FAULT_SIGBUS;
+ (void)x
+ ])
])
+AC_DEFUN([LC_VM_FAULT_T], [
+ AC_MSG_CHECKING([if vm_fault_t type exists])
+ LB2_LINUX_TEST_RESULT([vm_fault_t], [
+ AC_DEFINE(HAVE_VM_FAULT_T, 1, [if vm_fault_t type exists])
+ ])
]) # LC_VM_FAULT_T
#
# kernel 4.17 commit 3d3539018d2cbd12e5af4a132636ee7fd8d43ef0
# mm: VM_FAULT_RETRY is defined in enum vm_fault_reason
#
-AC_DEFUN([LC_VM_FAULT_RETRY], [
-LB_CHECK_COMPILE([if VM_FAULT_RETRY is defined],
-VM_FAULT_RETRY, [
- #include <linux/mm.h>
-],[
- #ifndef VM_FAULT_RETRY
- vm_fault_t x;
- x = VM_FAULT_RETRY;
- #endif
-],[
- AC_DEFINE(HAVE_VM_FAULT_RETRY, 1,
- [if VM_FAULT_RETRY is defined])
+AC_DEFUN([LC_SRC_VM_FAULT_RETRY], [
+ LB2_LINUX_TEST_SRC([VM_FAULT_RETRY], [
+ #include <linux/mm.h>
+ ],[
+ #ifndef VM_FAULT_RETRY
+ vm_fault_t x;
+ x = VM_FAULT_RETRY;
+ #endif
+ ])
])
+AC_DEFUN([LC_VM_FAULT_RETRY], [
+ AC_MSG_CHECKING([if VM_FAULT_RETRY is defined])
+ LB2_LINUX_TEST_RESULT([VM_FAULT_RETRY], [
+ AC_DEFINE(HAVE_VM_FAULT_RETRY, 1,
+ [if VM_FAULT_RETRY is defined])
+ ])
]) # LC_VM_FAULT_RETRY
#
# kernel 4.18-rc1 commit d93aa9d82aea80b80f225dbf9c7986df444d8106
# new wrapper: alloc_file_pseudo()
#
-AC_DEFUN([LC_ALLOC_FILE_PSEUDO], [
-LB_CHECK_COMPILE([if 'alloc_file_pseudo' is defined],
-alloc_file_pseudo, [
- #include <linux/file.h>
-],[
- struct file *file;
- file = alloc_file_pseudo(NULL, NULL, "[test]",
- 00000002, NULL);
-],[
- AC_DEFINE(HAVE_ALLOC_FILE_PSEUDO, 1,
- ['alloc_file_pseudo' exist])
+AC_DEFUN([LC_SRC_ALLOC_FILE_PSEUDO], [
+ LB2_LINUX_TEST_SRC([alloc_file_pseudo], [
+ #include <linux/file.h>
+ ],[
+ struct file *file;
+ file = alloc_file_pseudo(NULL, NULL, "[test]",
+ 00000002, NULL);
+ ])
])
+AC_DEFUN([LC_ALLOC_FILE_PSEUDO], [
+ AC_MSG_CHECKING([if 'alloc_file_pseudo' is defined])
+ LB2_LINUX_TEST_RESULT([alloc_file_pseudo], [
+ AC_DEFINE(HAVE_ALLOC_FILE_PSEUDO, 1,
+ ['alloc_file_pseudo' exist])
+ ])
]) # LC_ALLOC_FILE_PSEUDO
#
# kernel v5.5-rc1-6-gba70609d5ec6 ba70609d5ec664a8f36ba1c857fcd97a478adf79
# fs: Delete timespec64_trunc()
#
-AC_DEFUN([LC_INODE_TIMESPEC64], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if inode timestamps are struct timespec64],
-inode_timespec64, [
- #include <linux/fs.h>
-],[
- struct inode *inode = NULL;
- struct timespec64 ts = {0, 1};
+AC_DEFUN([LC_SRC_INODE_TIMESPEC64], [
+ LB2_LINUX_TEST_SRC([inode_timespec64], [
+ #include <linux/fs.h>
+ ],[
+ struct inode *inode = NULL;
+ struct timespec64 ts = {0, 1};
- inode->i_atime = ts;
- (void)inode;
-],[
- AC_DEFINE(HAVE_INODE_TIMESPEC64, 1,
- [inode times are using timespec64])
+ inode->i_atime = ts;
+ (void)inode;
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_INODE_TIMESPEC64], [
+ AC_MSG_CHECKING([if inode timestamps are struct timespec64])
+ LB2_LINUX_TEST_RESULT([inode_timespec64], [
+ AC_DEFINE(HAVE_INODE_TIMESPEC64, 1,
+ [inode times are using timespec64])
+ ])
]) # LC_INODE_TIMESPEC64
#
-# LC___XA_SET_MARK
+# LC_RADIX_TREE_TAG_SET
#
# kernel 4.20 commit v4.19-rc5-248-g9b89a0355144
# xarray: Add XArray marks - replaced radix_tree_tag_set
#
-AC_DEFUN([LC___XA_SET_MARK], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if '__xa_set_mark' exists],
-__xa_set_mark, [
- #include <linux/fs.h>
- #include <linux/radix-tree.h>
-],[
- radix_tree_tag_set(NULL, 0, PAGECACHE_TAG_DIRTY);
-],[
- AC_DEFINE(HAVE_RADIX_TREE_TAG_SET, 1,
- [__xa_set_mark exists])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC___XA_SET_MARK
+AC_DEFUN([LC_SRC_RADIX_TREE_TAG_SET], [
+ LB2_LINUX_TEST_SRC([radix_tree_tag_set], [
+ #include <linux/fs.h>
+ #include <linux/radix-tree.h>
+ ],[
+ radix_tree_tag_set(NULL, 0, PAGECACHE_TAG_DIRTY);
+ ],[-Werror])
+])
+AC_DEFUN([LC_RADIX_TREE_TAG_SET], [
+ AC_MSG_CHECKING([if 'radix_tree_tag_set' exists])
+ LB2_LINUX_TEST_RESULT([radix_tree_tag_set], [
+ AC_DEFINE(HAVE_RADIX_TREE_TAG_SET, 1,
+ [radix_tree_tag_set exists])
+ ])
+]) # LC_RADIX_TREE_TAG_SET
#
# LC_UAPI_LINUX_MOUNT_H
# kernel 4.20 commit e262e32d6bde0f77fb0c95d977482fc872c51996
# vfs: Suppress MS_* flag defs within the kernel ...
#
-AC_DEFUN([LC_UAPI_LINUX_MOUNT_H], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if MS_RDONLY was moved to uapi/linux/mount.h],
-uapi_linux_mount, [
- #include <uapi/linux/mount.h>
-],[
- int x = MS_RDONLY;
- (void)x;
-],[
- AC_DEFINE(HAVE_UAPI_LINUX_MOUNT_H, 1,
- [if MS_RDONLY was moved to uapi/linux/mount.h])
+AC_DEFUN([LC_SRC_UAPI_LINUX_MOUNT_H], [
+ LB2_LINUX_TEST_SRC([uapi_linux_mount], [
+ #include <uapi/linux/mount.h>
+ ],[
+ int x = MS_RDONLY;
+ (void)x;
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_UAPI_LINUX_MOUNT_H], [
+ AC_MSG_CHECKING([if MS_RDONLY was moved to uapi/linux/mount.h])
+ LB2_LINUX_TEST_RESULT([uapi_linux_mount], [
+ AC_DEFINE(HAVE_UAPI_LINUX_MOUNT_H, 1,
+ [if MS_RDONLY was moved to uapi/linux/mount.h])
+ ])
]) # LC_UAPI_LINUX_MOUNT_H
#
# Now that the reader functions are all RCU protected, use a regular
# spinlock rather than a reader/writer lock.
#
-AC_DEFUN([LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if cache_detail->hash_lock is a spinlock],
-hash_lock_isa_spinlock_t, [
- #include <linux/sunrpc/cache.h>
-],[
- spinlock_t *lock = &(((struct cache_detail *)0)->hash_lock);
- spin_lock(lock);
-],[
- AC_DEFINE(HAVE_CACHE_HASH_SPINLOCK, 1,
- [if cache_detail->hash_lock is a spinlock])
+AC_DEFUN([LC_SRC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK], [
+ LB2_LINUX_TEST_SRC([hash_lock_isa_spinlock_t], [
+ #include <linux/sunrpc/cache.h>
+ ],[
+ spinlock_t *lock = &(((struct cache_detail *)0)->hash_lock);
+ spin_lock(lock);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK], [
+ AC_MSG_CHECKING([if cache_detail->hash_lock is a spinlock])
+ LB2_LINUX_TEST_RESULT([hash_lock_isa_spinlock_t], [
+ AC_DEFINE(HAVE_CACHE_HASH_SPINLOCK, 1,
+ [if cache_detail->hash_lock is a spinlock])
+ ])
]) # LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK
#
-# LB_HAVE_BVEC_ITER_ALL
+# LC_HAVE_BVEC_ITER_ALL
#
# kernel 5.1 commit 6dc4f100c175dd0511ae8674786e7c9006cdfbfa
# block: allow bio_for_each_segment_all() to iterate over multi-page bvec
#
-AC_DEFUN([LB_HAVE_BVEC_ITER_ALL], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if bvec_iter_all exists for multi-page bvec iternation],
-ext4fs_dirhash, [
- #include <linux/bvec.h>
-],[
- struct bvec_iter_all iter;
- (void)iter;
-],[
- AC_DEFINE(HAVE_BVEC_ITER_ALL, 1,
- [if bvec_iter_all exists for multi-page bvec iternation])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LB_HAVE_BVEC_ITER_ALL
+AC_DEFUN([LC_SRC_HAVE_BVEC_ITER_ALL], [
+ LB2_LINUX_TEST_SRC([struct_bvec_iter_all], [
+ #include <linux/bvec.h>
+ ],[
+ struct bvec_iter_all iter;
+ (void)iter;
+ ],[-Werror])
+])
+AC_DEFUN([LC_HAVE_BVEC_ITER_ALL], [
+ AC_MSG_CHECKING([if bvec_iter_all exists for multi-page bvec iternation])
+ LB2_LINUX_TEST_RESULT([struct_bvec_iter_all], [
+ AC_DEFINE(HAVE_BVEC_ITER_ALL, 1,
+ [if bvec_iter_all exists for multi-page bvec iternation])
+ ])
+]) # LC_HAVE_BVEC_ITER_ALL
#
# LC_ACCOUNT_PAGE_DIRTIED
# Kernel 5.2 commit dcf49dbc8077
# keys: Add a 'recurse' flag for keyring searches
#
-AC_DEFUN([LC_KEYRING_SEARCH_4ARGS], [
-LB_CHECK_COMPILE([if 'keyring_search' has 4 args],
-keyring_search_4args, [
- #include <linux/key.h>
-],[
- key_ref_t keyring;
- keyring_search(keyring, NULL, NULL, false);
-],[
- AC_DEFINE(HAVE_KEYRING_SEARCH_4ARGS, 1,
- [keyring_search has 4 args])
+AC_DEFUN([LC_SRC_KEYRING_SEARCH_4ARGS], [
+ LB2_LINUX_TEST_SRC([keyring_search_4args], [
+ #include <linux/key.h>
+ ],[
+ key_ref_t keyring;
+ keyring_search(keyring, NULL, NULL, false);
+ ])
])
+AC_DEFUN([LC_KEYRING_SEARCH_4ARGS], [
+ AC_MSG_CHECKING([if 'keyring_search' has 4 args])
+ LB2_LINUX_TEST_RESULT([keyring_search_4args], [
+ AC_DEFINE(HAVE_KEYRING_SEARCH_4ARGS, 1,
+ [keyring_search has 4 args])
+ ])
]) # LC_KEYRING_SEARCH_4ARGS
#
# kernel 5.3-rc1 commit 14ccb66b3f585b2bc21e7256c96090abed5a512c
# block: remove the bi_phys_segments field in struct bio
#
-AC_DEFUN([LC_BIO_BI_PHYS_SEGMENTS], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if struct bio has bi_phys_segments member],
-bye_bio_bi_phys_segments, [
- #include <linux/bio.h>
-],[
- struct bio *bio = NULL;
- bio->bi_phys_segments++;
-],[
- AC_DEFINE(HAVE_BIO_BI_PHYS_SEGMENTS, 1,
- [struct bio has bi_phys_segments member])
+AC_DEFUN([LC_SRC_BIO_BI_PHYS_SEGMENTS], [
+ LB2_LINUX_TEST_SRC([bye_bio_bi_phys_segments], [
+ #include <linux/bio.h>
+ ],[
+ struct bio *bio = NULL;
+ bio->bi_phys_segments++;
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_BIO_BI_PHYS_SEGMENTS], [
+ AC_MSG_CHECKING([if struct bio has bi_phys_segments member])
+ LB2_LINUX_TEST_RESULT([bye_bio_bi_phys_segments], [
+ AC_DEFINE(HAVE_BIO_BI_PHYS_SEGMENTS, 1,
+ [struct bio has bi_phys_segments member])
+ ])
]) # LC_BIO_BI_PHYS_SEGMENTS
#
# locks: Cleanup lm_compare_owner and lm_owner_key
# removed lm_compare_owner
#
-AC_DEFUN([LC_LM_COMPARE_OWNER_EXISTS], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if lock_manager_operations has lm_compare_owner],
-lock_manager_ops_lm_compare_owner, [
- #include <linux/fs.h>
-],[
- struct lock_manager_operations lm_ops;
- lm_ops.lm_compare_owner = NULL;
-],[
- AC_DEFINE(HAVE_LM_COMPARE_OWNER, 1,
- [lock_manager_operations has lm_compare_owner])
+AC_DEFUN([LC_SRC_LM_COMPARE_OWNER_EXISTS], [
+ LB2_LINUX_TEST_SRC([lock_manager_ops_lm_compare_owner], [
+ #include <linux/fs.h>
+ ],[
+ struct lock_manager_operations lm_ops;
+ lm_ops.lm_compare_owner = NULL;
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_LM_COMPARE_OWNER_EXISTS], [
+ AC_MSG_CHECKING([if lock_manager_operations has lm_compare_owner])
+ LB2_LINUX_TEST_RESULT([lock_manager_ops_lm_compare_owner], [
+ AC_DEFINE(HAVE_LM_COMPARE_OWNER, 1,
+ [lock_manager_operations has lm_compare_owner])
+ ])
]) # LC_LM_COMPARE_OWNER_EXISTS
#
# Linux commit v5.9-rc1-6-g36e2c7421f02
# fs: don't allow splice read/write without explicit ops
#
-AC_DEFUN([LC_HAVE_ITER_FILE_SPLICE_WRITE], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'iter_file_splice_write' exists],
-iter_file_splice_write, [
- #include <linux/fs.h>
-],[
- (void)iter_file_splice_write(NULL, NULL, NULL, 1, 0);
-],[
- AC_DEFINE(HAVE_ITER_FILE_SPLICE_WRITE, 1,
- ['iter_file_splice_write' exists])
+AC_DEFUN([LC_SRC_HAVE_ITER_FILE_SPLICE_WRITE], [
+ LB2_LINUX_TEST_SRC([iter_file_splice_write], [
+ #include <linux/fs.h>
+ ],[
+ (void)iter_file_splice_write(NULL, NULL, NULL, 1, 0);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_ITER_FILE_SPLICE_WRITE], [
+ AC_MSG_CHECKING([if iter_file_splice_write() exists])
+ LB2_LINUX_TEST_RESULT([iter_file_splice_write], [
+ AC_DEFINE(HAVE_ITER_FILE_SPLICE_WRITE, 1,
+ ['iter_file_splice_write' exists])
+ ])
]) # LC_HAVE_ITER_FILE_SPLICE_WRITE
#
],[
has_fscrypt_support="yes"
])
-]) # LC_FSCRYPT_SUPPORT
+]) # LC_FSCRYPT_SUPPORT used by LC_CONFIG_CRYPTO
#
# LC_HAVE_USER_NAMESPACE_ARG
# fs: make helpers idmap mount aware
# Extend some inode methods with an additional user namespace argument.
#
-AC_DEFUN([LC_HAVE_USER_NAMESPACE_ARG], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'inode_operations' members have user namespace argument],
-user_namespace_argument, [
- #include <linux/fs.h>
-],[
- ((struct inode_operations *)1)->getattr((struct user_namespace *)NULL,
- NULL, NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_USER_NAMESPACE_ARG, 1,
- ['inode_operations' members have user namespace argument])
+AC_DEFUN([LC_SRC_HAVE_USER_NAMESPACE_ARG], [
+ LB2_LINUX_TEST_SRC([inode_ops_has_user_namespace_argument], [
+ #include <linux/fs.h>
+ ],[
+ ((struct inode_operations *)1)->getattr((struct user_namespace *)NULL,
+ NULL, NULL, 0, 0);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_USER_NAMESPACE_ARG], [
+ AC_MSG_CHECKING([if 'inode_operations' members have user namespace argument])
+ LB2_LINUX_TEST_RESULT([inode_ops_has_user_namespace_argument], [
+ AC_DEFINE(HAVE_USER_NAMESPACE_ARG, 1,
+ ['inode_operations' members have user namespace argument])
+ ])
]) # LC_HAVE_USER_NAMESPACE_ARG
#
# Add a rcu argument to the ->get_acl() callback to allow
# get_cached_acl_rcu() to call the ->get_acl() method.
#
-AC_DEFUN([LC_HAVE_GET_ACL_RCU_ARG], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'get_acl' has a rcu argument],
-get_acl_rcu_argument, [
- #include <linux/fs.h>
-],[
- ((struct inode_operations *)1)->get_acl((struct inode *)NULL, 0, false);
-],[
- AC_DEFINE(HAVE_GET_ACL_RCU_ARG, 1,
- ['get_acl' has a rcu argument])
+AC_DEFUN([LC_SRC_HAVE_GET_ACL_RCU_ARG], [
+ LB2_LINUX_TEST_SRC([get_acl_rcu_argument], [
+ #include <linux/fs.h>
+ ],[
+ ((struct inode_operations *)1)->get_acl((struct inode *)NULL, 0, false);
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_GET_ACL_RCU_ARG], [
+ AC_MSG_CHECKING([if 'get_acl' has a rcu argument])
+ LB2_LINUX_TEST_RESULT([get_acl_rcu_argument], [
+ AC_DEFINE(HAVE_GET_ACL_RCU_ARG, 1,
+ ['get_acl' has a rcu argument])
+ ])
]) # LC_HAVE_GET_ACL_RCU_ARG
#
# Linux v5.15-rc1-20-g15bf32398ad4
# security: Return xattr name from security_dentry_init_security()
#
-AC_DEFUN([LC_HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if security_dentry_init_security() returns xattr name],
-security_dentry_init_security_xattr_name_arg, [
- #include <linux/security.h>
-],[
- struct dentry *dentry = NULL;
- int mode = 0;
- const struct qstr *name = NULL;
- const char *xattr_name = NULL;
- void **ctx = NULL;
- u32 *ctxlen = 0;
- int rc = security_dentry_init_security(dentry, mode, name, &xattr_name,
- ctx, ctxlen);
- (void)rc;
-
-],[
- AC_DEFINE(HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG, 1,
- [security_dentry_init_security() returns xattr name])
+AC_DEFUN([LC_SRC_HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG], [
+ LB2_LINUX_TEST_SRC([security_dentry_init_security_xattr_name_arg], [
+ #include <linux/security.h>
+ ],[
+ struct dentry *dentry = NULL;
+ int mode = 0;
+ const struct qstr *name = NULL;
+ const char *xattr_name = NULL;
+ void **ctx = NULL;
+ u32 *ctxlen = 0;
+ int rc = security_dentry_init_security(dentry, mode, name, &xattr_name,
+ ctx, ctxlen);
+ (void)rc;
+
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG], [
+ AC_MSG_CHECKING([if security_dentry_init_security() returns xattr name])
+ LB2_LINUX_TEST_RESULT([security_dentry_init_security_xattr_name_arg], [
+ AC_DEFINE(HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG, 1,
+ [security_dentry_init_security() returns xattr name])
+ ])
]) # LC_HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG
#
# kernel v5.15-rc6-145-g6b19b766e8f0
# fs: get rid of the res2 iocb->ki_complete argument
#
-AC_DEFUN([LC_HAVE_KIOCB_COMPLETE_2ARGS], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if kiocb->ki_complete() has 2 arguments],
-kiocb_ki_complete_2args, [
- #include <linux/fs.h>
+AC_DEFUN([LC_SRC_HAVE_KIOCB_COMPLETE_2ARGS], [
+ LB2_LINUX_TEST_SRC([kiocb_ki_complete_2args], [
+ #include <linux/fs.h>
- static void complete_fn(struct kiocb *iocb, long ret)
- {
- (void)iocb;
- (void)ret;
- }
-],[
- struct kiocb *kio = NULL;
+ static void complete_fn(struct kiocb *iocb, long ret)
+ {
+ (void)iocb;
+ (void)ret;
+ }
+ ],[
+ struct kiocb *kio = NULL;
- kio->ki_complete = complete_fn;
-],[
- AC_DEFINE(HAVE_KIOCB_COMPLETE_2ARGS, 1,
- [kiocb->ki_complete() has 2 arguments])
+ kio->ki_complete = complete_fn;
+ ],[-Werror])
])
-EXTRA_KCFLAGS="$tmp_flags"
+AC_DEFUN([LC_HAVE_KIOCB_COMPLETE_2ARGS], [
+ AC_MSG_CHECKING([if kiocb->ki_complete() has 2 arguments])
+ LB2_LINUX_TEST_RESULT([kiocb_ki_complete_2args], [
+ AC_DEFINE(HAVE_KIOCB_COMPLETE_2ARGS, 1,
+ [kiocb->ki_complete() has 2 arguments])
+ ])
]) # LC_HAVE_KIOCB_COMPLETE_2ARGS
#
# linux commit v5.17-rc4-10-g128d1f8241d6
# fs: Add invalidate_folio() aops method
#
-AC_DEFUN([LC_HAVE_INVALIDATE_FOLIO], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if have address_spaace_operaions->invalidate_folio() member],
-address_spaace_operaions_invalidate_folio, [
+AC_DEFUN([LC_SRC_HAVE_INVALIDATE_FOLIO], [
+ LB2_LINUX_TEST_SRC([address_spaace_operaions_invalidate_folio], [
#include <linux/fs.h>
],[
struct address_space_operations *aops = NULL;
struct folio *folio = NULL;
aops->invalidate_folio(folio, 0, PAGE_SIZE);
- ],[
+
+ ],[-Werror])
+])
+AC_DEFUN([LC_HAVE_INVALIDATE_FOLIO], [
+ AC_MSG_CHECKING([if have address_spaace_operaions->invalidate_folio() member])
+ LB2_LINUX_TEST_RESULT([address_spaace_operaions_invalidate_folio], [
AC_DEFINE(HAVE_INVALIDATE_FOLIO, 1,
[address_spaace_operaions->invalidate_folio() member exists])
])
-EXTRA_KCFLAGS="$tmp_flags"
]) # LC_HAVE_INVALIDATE_FOLIO
#
# fs: Add aops->dirty_folio
# ... replaces ->set_page_dirty() with ->dirty_folio()
#
-AC_DEFUN([LC_HAVE_DIRTY_FOLIO], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if have address_spaace_operaions->dirty_folio() member],
-address_spaace_operaions_dirty_folio, [
+AC_DEFUN([LC_SRC_HAVE_DIRTY_FOLIO], [
+ LB2_LINUX_TEST_SRC([address_spaace_operaions_dirty_folio], [
#include <linux/fs.h>
],[
struct address_space_operations *aops = NULL;
struct folio *folio = NULL;
bool dirty = aops->dirty_folio(mapping, folio);
(void) dirty;
- ],[
+ ],[-Werror])
+])
+AC_DEFUN([LC_HAVE_DIRTY_FOLIO], [
+ AC_MSG_CHECKING([if have address_spaace_operaions->dirty_folio() member])
+ LB2_LINUX_TEST_RESULT([address_spaace_operaions_dirty_folio], [
AC_DEFINE(HAVE_DIRTY_FOLIO, 1,
[address_spaace_operaions->dirty_folio() member exists])
])
-EXTRA_KCFLAGS="$tmp_flags"
]) # LC_HAVE_DIRTY_FOLIO
#
EXTRA_KCFLAGS="$tmp_flags"
]) # LC_HAVE_ALLOC_INODE_SB
-AC_DEFUN([LC_PROG_LINUX_SRC], [])
-AC_DEFUN([LC_PROG_LINUX_RESULTS], [])
-
#
# LC_PROG_LINUX
#
# Lustre linux kernel checks
#
-AC_DEFUN([LC_PROG_LINUX], [
- AC_MSG_NOTICE([Lustre kernel checks
-==============================================================================])
+AC_DEFUN([LC_PROG_LINUX_SRC], [
+ AS_IF([test "x$enable_gss" != xno], [
+ LC_SRC_KEY_TYPE_INSTANTIATE_2ARGS
+ LB2_SRC_CHECK_CONFIG_IM([CRYPTO_MD5])
+ LB2_SRC_CHECK_CONFIG_IM([CRYPTO_SHA1])
+ LB2_SRC_CHECK_CONFIG_IM([CRYPTO_SHA256])
+ LB2_SRC_CHECK_CONFIG_IM([CRYPTO_SHA512])
+ ])
+ AS_IF([test "x$enable_server" != xno], [
+ LC_SRC_CONFIG_QUOTA
+ LC_SRC_STACK_SIZE
+ ])
+ LC_SRC_CONFIG_FHANDLE
+ LC_SRC_POSIX_ACL_CONFIG
+ LC_SRC_HAVE_PROJECT_QUOTA
- LC_CONFIG_PINGER
- LC_CONFIG_CHECKSUM
- LC_CONFIG_FLOCK
- LC_CONFIG_HEALTH_CHECK_WRITE
- LC_CONFIG_LRU_RESIZE
- LC_CONFIG_FHANDLE
- LC_CONFIG_GSS
+ # 3.11
+ LC_SRC_INVALIDATE_RANGE
+ LC_SRC_HAVE_DIR_CONTEXT
+ LC_SRC_D_COMPARE_5ARGS
+ LC_SRC_HAVE_DCOUNT
+ LC_SRC_PID_NS_FOR_CHILDREN
+
+ # 3.12
+ LC_SRC_OLDSIZE_TRUNCATE_PAGECACHE
+ LC_SRC_PTR_ERR_OR_ZERO_MISSING
+ LC_SRC_HAVE_DENTRY_D_U_D_ALIAS_LIST
+ LC_SRC_HAVE_DENTRY_D_U_D_ALIAS_HLIST
+ LC_SRC_HAVE_DENTRY_D_CHILD
+ LC_SRC_KIOCB_KI_LEFT
+
+ # 3.13
+ LC_SRC_VFS_RENAME_5ARGS
+ LC_SRC_VFS_UNLINK_3ARGS
+ LC_SRC_HAVE_D_IS_POSITIVE
+
+ # 3.14
+ LC_SRC_HAVE_BVEC_ITER
+ LC_SRC_HAVE_TRUNCATE_IPAGES_FINAL
+ LC_SRC_IOPS_RENAME_WITH_FLAGS
+ LC_SRC_IOP_SET_ACL
+
+ # 3.15
+ LC_SRC_VFS_RENAME_6ARGS
+
+ # 3.16
+ LC_SRC_DIRECTIO_USE_ITER
+ LC_SRC_HAVE_IOV_ITER_INIT_DIRECTION
+ LC_SRC_HAVE_IOV_ITER_TRUNCATE
+ LC_SRC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
+
+ # 3.17
+ LC_SRC_HAVE_INTERVAL_BLK_INTEGRITY
+ LC_SRC_KEY_MATCH_DATA
+ LC_SRC_HAVE_BLK_INTEGRITY_ITER
+
+ # 3.18
+ LC_SRC_NFS_FILLDIR_USE_CTX
+ LC_SRC_PERCPU_COUNTER_INIT
+
+ # 3.19
+ LC_SRC_KIOCB_HAS_NBYTES
+ LC_SRC_HAVE_DQUOT_QC_DQBLK
+ LC_SRC_HAVE_AIO_COMPLETE
+
+ # 3.20
+ LC_SRC_BACKING_DEV_INFO_REMOVAL
+ LC_SRC_HAVE_BDI_CAP_MAP_COPY
+
+ # 4.1.0
+ LC_SRC_IOV_ITER_RW
+ LC_SRC_HAVE___BI_CNT
+
+ # 4.2
+ LC_SRC_BIO_ENDIO_USES_ONE_ARG
+ LC_SRC_SYMLINK_OPS_USE_NAMEIDATA
+ LC_SRC_ACCOUNT_PAGE_DIRTIED_3ARGS
+ LC_SRC_HAVE_CRYPTO_ALLOC_SKCIPHER
+
+ # 4.3
+ LC_SRC_HAVE_INTERVAL_EXP_BLK_INTEGRITY
+ LC_SRC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD
+ LC_SRC_HAVE_CACHE_HEAD_HLIST
+ LC_SRC_HAVE_XATTR_HANDLER_SIMPLIFIED
+
+ # 4.4
+ LC_SRC_HAVE_LOCKS_LOCK_FILE_WAIT
+ LC_SRC_HAVE_KEY_PAYLOAD_DATA_ARRAY
+ LC_SRC_HAVE_XATTR_HANDLER_NAME
+ LC_SRC_BIO_INTEGRITY_PREP_FN_RETURNS_BOOL
+ LC_SRC_HAVE_BI_OPF
+ LC_SRC_HAVE_SUBMIT_BIO_2ARGS
+ LC_SRC_HAVE_CLEAN_BDEV_ALIASES
+
+ # 4.5
+ LC_SRC_HAVE_FILE_DENTRY
+
+ # 4.6
+ LC_SRC_HAVE_INODE_LOCK
+ LC_SRC_HAVE_IOP_GET_LINK
+ LC_SRC_HAVE_IN_COMPAT_SYSCALL
+ LC_SRC_HAVE_XATTR_HANDLER_INODE_PARAM
+ LC_SRC_LOCK_PAGE_MEMCG
+ LC_SRC_HAVE_DOWN_WRITE_KILLABLE
+
+ # 4.7
+ LC_SRC_D_IN_LOOKUP
+ LC_SRC_DIRECTIO_2ARGS
+ LC_SRC_GENERIC_WRITE_SYNC_2ARGS
+ LC_SRC_FOP_ITERATE_SHARED
+
+ # 4.8
+ LC_SRC_HAVE_POSIX_ACL_VALID_USER_NS
+ LC_SRC_D_COMPARE_4ARGS
+ LC_SRC_FULL_NAME_HASH_3ARGS
+ LC_SRC_STRUCT_POSIX_ACL_XATTR
+ LC_SRC_IOP_XATTR
+
+ # 4.9
+ LC_SRC_GROUP_INFO_GID
+ LC_SRC_VFS_SETXATTR
+ LC_SRC_POSIX_ACL_UPDATE_MODE
+ LC_SRC_HAVE_BDI_IO_PAGES
+
+ # 4.10
+ LC_SRC_IOP_GENERIC_READLINK
+ LC_SRC_HAVE_VM_FAULT_ADDRESS
+
+ # 4.11
+ LC_SRC_INODEOPS_ENHANCED_GETATTR
+ LC_SRC_VM_OPERATIONS_REMOVE_VMF_ARG
+ LC_SRC_HAVE_KEY_USAGE_REFCOUNT
+ LC_SRC_HAVE_CRYPTO_MAX_ALG_NAME_128
+
+ # 4.12
+ LC_SRC_CURRENT_TIME
+ LC_SRC_SUPER_BLOCK_S_UUID
+ LC_SRC_SUPER_SETUP_BDI_NAME
+ LC_SRC_BI_STATUS
+
+ # 4.13
+ LC_SRC_BIO_INTEGRITY_ENABLED
+ LC_SRC_HAVE_GET_INODE_USAGE
- # 3.10
+ # 4.14
+ LC_SRC_PAGEVEC_INIT_ONE_PARAM
+ LC_SRC_BI_BDEV
+
+ # 4.17
+ LC_SRC_VM_FAULT_T
+ LC_SRC_VM_FAULT_RETRY
+ LC_SRC_I_PAGES
+
+ # 4.18
+ LC_SRC_INODE_TIMESPEC64
+ LC_SRC_ALLOC_FILE_PSEUDO
+
+ # 4.20
+ LC_SRC_RADIX_TREE_TAG_SET
+ LC_SRC_UAPI_LINUX_MOUNT_H
+ LC_SRC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK
+
+ # 5.1
+ LC_SRC_HAVE_BVEC_ITER_ALL
+
+ # 5.2
+ LC_SRC_KEYRING_SEARCH_4ARGS
+
+ # 5.3
+ LC_SRC_BIO_BI_PHYS_SEGMENTS
+ LC_SRC_LM_COMPARE_OWNER_EXISTS
+
+ # 5.9
+ LC_SRC_HAVE_ITER_FILE_SPLICE_WRITE
+
+ # 5.12
+ LC_SRC_HAVE_USER_NAMESPACE_ARG
+
+ # 5.15
+ LC_SRC_HAVE_GET_ACL_RCU_ARG
+
+ # 5.16
+ LC_SRC_HAVE_SECURITY_DENTRY_INIT_WITH_XATTR_NAME_ARG
+ LC_SRC_HAVE_KIOCB_COMPLETE_2ARGS
+
+ # 5.18
+ LC_SRC_HAVE_INVALIDATE_FOLIO
+ LC_SRC_HAVE_DIRTY_FOLIO
+
+ # kernel patch to extend integrity interface
+ LC_SRC_BIO_INTEGRITY_PREP_FN
+])
+
+AC_DEFUN([LC_PROG_LINUX_RESULTS], [
+ AS_IF([test "x$enable_gss" != xno], [
+ LC_KEY_TYPE_INSTANTIATE_2ARGS
+
+ LB2_TEST_CHECK_CONFIG_IM([CRYPTO_MD5], [],
+ [AC_MSG_WARN(
+ [kernel MD5 support is recommended by using GSS.])])
+ LB2_TEST_CHECK_CONFIG_IM([CRYPTO_SHA1], [],
+ [AC_MSG_WARN(
+ [kernel SHA1 support is recommended by using GSS.])])
+ LB2_TEST_CHECK_CONFIG_IM([CRYPTO_SHA256], [],
+ [AC_MSG_WARN(
+ [kernel SHA256 support is recommended by using GSS.])])
+ LB2_TEST_CHECK_CONFIG_IM([CRYPTO_SHA512], [],
+ [AC_MSG_WARN(
+ [kernel SHA512 support is recommended by using GSS.])])
+ ])
+ AS_IF([test "x$enable_server" != xno], [
+ LC_CONFIG_QUOTA
+ LC_STACK_SIZE
+ ])
+ LC_CONFIG_FHANDLE
+ LC_POSIX_ACL_CONFIG
LC_HAVE_PROJECT_QUOTA
# 3.11
LC_HAVE_DIR_CONTEXT
LC_D_COMPARE_5ARGS
LC_HAVE_DCOUNT
- LC_HAVE_DENTRY_D_U_D_ALIAS
+ LC_HAVE_DENTRY_D_U_D_ALIAS_LIST
+ LC_HAVE_DENTRY_D_U_D_ALIAS_HLIST
LC_HAVE_DENTRY_D_CHILD
LC_PID_NS_FOR_CHILDREN
# 4.1.0
LC_IOV_ITER_RW
- LC_HAVE_SYNC_READ_WRITE
LC_HAVE___BI_CNT
# 4.2
LC_FOP_ITERATE_SHARED
# 4.8
- LC_EXPORT_DEFAULT_FILE_SPLICE_READ
LC_HAVE_POSIX_ACL_VALID_USER_NS
LC_D_COMPARE_4ARGS
LC_FULL_NAME_HASH_3ARGS
LC_INODE_TIMESPEC64
# 4.20
- LC___XA_SET_MARK
+ LC_RADIX_TREE_TAG_SET
LC_UAPI_LINUX_MOUNT_H
LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK
# 5.1
- LB_HAVE_BVEC_ITER_ALL
+ LC_HAVE_BVEC_ITER_ALL
# 5.2
- LC_ACCOUNT_PAGE_DIRTIED
LC_KEYRING_SEARCH_4ARGS
# 5.3
# kernel patch to extend integrity interface
LC_BIO_INTEGRITY_PREP_FN
+])
+
+#
+# LC_PROG_LINUX
+#
+# Lustre linux kernel checks
+#
+AC_DEFUN([LC_PROG_LINUX], [
+ AC_MSG_NOTICE([Lustre kernel checks
+==============================================================================])
+
+ LC_CONFIG_PINGER
+ LC_CONFIG_CHECKSUM
+ LC_CONFIG_FLOCK
+ LC_CONFIG_HEALTH_CHECK_WRITE
+ LC_CONFIG_LRU_RESIZE
+ LC_CONFIG_GSS
+
+ LC_GLIBC_SUPPORT_FHANDLES
+ LC_GLIBC_SUPPORT_COPY_FILE_RANGE
+ LC_OPENSSL_SSK
+ LC_OPENSSL_GETSEPOL
+
+ # 4.1.0 - Check export
+ LC_HAVE_SYNC_READ_WRITE
+
+ # 4.8 - Check export
+ LC_EXPORT_DEFAULT_FILE_SPLICE_READ
+
+ # 5.2 - Check export
+ LC_ACCOUNT_PAGE_DIRTIED
- #
- AS_IF([test "x$enable_server" != xno], [
- LC_STACK_SIZE
- LC_QUOTA_CONFIG
- ])
- LC_POSIX_ACL_CONFIG
]) # LC_PROG_LINUX
#
]) # LB_CONFIG_MPITESTS
#
-# LC_CONFIG_QUOTA
+# LC_ENABLE_QUOTA
#
# whether to enable quota support global control
#
-AC_DEFUN([LC_CONFIG_QUOTA], [
+AC_DEFUN([LC_ENABLE_QUOTA], [
AC_MSG_CHECKING([whether to enable quota support global control])
AC_ARG_ENABLE([quota],
AS_HELP_STRING([--enable-quota],
AS_IF([test "x$enable_quota" = xyes],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
-]) # LC_CONFIG_QUOTA
+]) # LC_ENABLE_QUOTA
#
# LC_QUOTA
#
AC_DEFUN([LC_QUOTA], [
#check global
-LC_CONFIG_QUOTA
+LC_ENABLE_QUOTA
#check for utils
AS_IF([test "x$enable_quota" != xno -a "x$enable_utils" != xno], [
AC_CHECK_HEADER([sys/quota.h],
[AC_DEFINE(HAVE_SYS_QUOTA_H, 1,
[Define to 1 if you have <sys/quota.h>.])],
- [AC_MSG_ERROR([don't find <sys/quota.h> in your system])])
+ [AC_MSG_ERROR([did not find <sys/quota.h> on your system])])
])
]) # LC_QUOTA
], [
OSDMODNAME=$(basename $OSDADDON)
AS_IF([test -e $LUSTRE/$OSDMODNAME], [
- AC_MSG_RESULT([can't link])
+ AC_MSG_RESULT([cannot link])
OSDADDON=""
], [ln -s $OSDADDON $LUSTRE/$OSDMODNAME], [
AC_MSG_RESULT([$OSDMODNAME])
OSDADDON="obj-m += $OSDMODNAME/"
], [
- AC_MSG_RESULT([can't link])
+ AC_MSG_RESULT([cannot link])
OSDADDON=""
])
])
git://git.whamcloud.com / fs / lustre-release.git / commitdiff