AC_DEFUN([LC_CONFIG_SRCDIR],
[AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c])
libcfs_is_module=yes
+ldiskfs_is_ext4=yes
])
#
])
#
-# LC_CONFIG_EXT3
+# Ensure stack size big than 8k in Lustre server (all kernels)
#
-# that ext3 is enabled in the kernel
-#
-AC_DEFUN([LC_CONFIG_EXT3],
-[LB_LINUX_CONFIG([EXT3_FS],[],[
- LB_LINUX_CONFIG([EXT3_FS_MODULE],[],[$2])
-])
-LB_LINUX_CONFIG([EXT3_FS_XATTR],[$1],[$3])
-])
-
-#
-# LC_FSHOOKS
-#
-# If we have (and can build) fshooks.h
-#
-AC_DEFUN([LC_FSHOOKS],
-[LB_CHECK_FILE([$LINUX/include/linux/fshooks.h],[
- AC_MSG_CHECKING([if fshooks.h can be compiled])
- LB_LINUX_TRY_COMPILE([
- #include <linux/fshooks.h>
- ],[],[
- AC_MSG_RESULT([yes])
- ],[
- AC_MSG_RESULT([no])
- AC_MSG_WARN([You might have better luck with gcc 3.3.x.])
- AC_MSG_WARN([You can set CC=gcc33 before running configure.])
- AC_MSG_ERROR([Your compiler cannot build fshooks.h.])
- ])
-$1
-],[
-$2
-])
-])
-
-#
-# LC_FUNC_RELEASEPAGE_WITH_INT
-#
-# if ->releasepage() takes an int arg in 2.6.9
-# This kernel defines gfp_t (HAS_GFP_T) but doesn't use it for this function,
-# while others either don't have gfp_t or pass gfp_t as the parameter.
-#
-AC_DEFUN([LC_FUNC_RELEASEPAGE_WITH_INT],
-[AC_MSG_CHECKING([if releasepage has a int parameter])
-RELEASEPAGE_WITH_INT="`grep -c 'releasepage.*int' $LINUX/include/linux/fs.h`"
-if test "$RELEASEPAGE_WITH_INT" != 0 ; then
- AC_DEFINE(HAVE_RELEASEPAGE_WITH_INT, 1,
- [releasepage with int parameter])
- AC_MSG_RESULT([yes])
-else
- AC_MSG_RESULT([no])
-fi
-])
-
-#
-# LC_FUNC_FILEMAP_FDATASYNC
-#
-# if filemap_fdatasync() exists
-#
-AC_DEFUN([LC_FUNC_FILEMAP_FDATAWRITE],
-[AC_MSG_CHECKING([whether filemap_fdatawrite() is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- int (*foo)(struct address_space *)= filemap_fdatawrite;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_FILEMAP_FDATAWRITE, 1, [filemap_fdatawrite() found])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_HEADER_MM_INLINE
-#
-# RHEL kernels define page_count in mm_inline.h
-#
-AC_DEFUN([LC_HEADER_MM_INLINE],
-[AC_MSG_CHECKING([if kernel has mm_inline.h header])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm_inline.h>
-],[
- #ifndef page_count
- #error mm_inline.h does not define page_count
- #endif
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_MM_INLINE, 1, [mm_inline found])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_STRUCT_INODE
-#
-# if inode->i_alloc_sem exists
-#
-AC_DEFUN([LC_STRUCT_INODE],
-[AC_MSG_CHECKING([if struct inode has i_alloc_sem])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/version.h>
-],[
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,24))
- #error "down_read_trylock broken before 2.4.24"
- #endif
- struct inode i;
- return (char *)&i.i_alloc_sem - (char *)&i;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_I_ALLOC_SEM, 1, [struct inode has i_alloc_sem])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_FUNC_REGISTER_CACHE
-#
-# if register_cache() is defined by kernel
-#
-# There are two ways to shrink one customized cache in linux kernels. For the
-# kernels are prior than 2.6.5(?), register_cache() is used, and for latest
-# kernels, set_shrinker() is used instead.
-#
-AC_DEFUN([LC_FUNC_REGISTER_CACHE],
-[AC_MSG_CHECKING([if kernel defines cache pressure hook])
+AC_DEFUN([LC_STACK_SIZE],
+[AC_MSG_CHECKING([stack size big than 8k])
LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
+ #include <linux/thread_info.h>
],[
- shrinker_t shrinker;
-
- set_shrinker(1, shrinker);
+ #if THREAD_SIZE < 8192
+ #error "stack size < 8192"
+ #endif
],[
- AC_MSG_RESULT([set_shrinker])
- AC_DEFINE(HAVE_SHRINKER_CACHE, 1, [shrinker_cache found])
- AC_DEFINE(HAVE_CACHE_RETURN_INT, 1, [shrinkers should return int])
+ AC_MSG_RESULT(yes)
],[
- LB_LINUX_TRY_COMPILE([
- #include <linux/list.h>
- #include <linux/cache_def.h>
- ],[
- struct cache_definition cache;
- ],[
- AC_MSG_RESULT([register_cache])
- AC_DEFINE(HAVE_REGISTER_CACHE, 1, [register_cache found])
- AC_MSG_CHECKING([if kernel expects return from cache shrink ])
- tmp_flags="$EXTRA_KCFLAGS"
- EXTRA_KCFLAGS="-Werror"
- LB_LINUX_TRY_COMPILE([
- #include <linux/list.h>
- #include <linux/cache_def.h>
- ],[
- struct cache_definition c;
- c.shrinker = (int (*)(int, unsigned int))1;
- ],[
- AC_DEFINE(HAVE_CACHE_RETURN_INT, 1,
- [kernel expects return from shrink_cache])
- AC_MSG_RESULT(yes)
- ],[
- AC_MSG_RESULT(no)
- ])
- EXTRA_KCFLAGS="$tmp_flags"
- ],[
- AC_MSG_RESULT([no])
- ])
+ AC_MSG_ERROR([Lustre requires that Linux is configured with at least a 8KB stack.])
])
])
#
-# LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP
-#
-# check for our patched grab_cache_page_nowait_gfp() function
-#
-AC_DEFUN([LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP],
-[AC_MSG_CHECKING([if kernel defines grab_cache_page_nowait_gfp()])
-HAVE_GCPN_GFP="`grep -c 'grab_cache_page_nowait_gfp' $LINUX/include/linux/pagemap.h`"
-if test "$HAVE_GCPN_GFP" != 0 ; then
- AC_DEFINE(HAVE_GRAB_CACHE_PAGE_NOWAIT_GFP, 1,
- [kernel has grab_cache_page_nowait_gfp()])
- AC_MSG_RESULT(yes)
-else
- AC_MSG_RESULT(no)
-fi
-])
-
-#
# LC_FUNC_DEV_SET_RDONLY
#
# check for the old-style dev_set_rdonly which took an extra "devno" param
[AC_MSG_CHECKING([if kernel has new dev_set_rdonly])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
+ #include <linux/blkdev.h>
],[
#ifndef HAVE_CLEAR_RDONLY_ON_PUT
#error needs to be patched by lustre kernel patches from Lustre version 1.4.3 or above.
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_DEV_SET_RDONLY, 1, [kernel has new dev_set_rdonly])
],[
- AC_MSG_RESULT([no, Linux kernel source needs to be patches by lustre
+ AC_MSG_ERROR([no, Linux kernel source needs to be patches by lustre
kernel patches from Lustre version 1.4.3 or above.])
])
])
BACKINGFS="ldiskfs"
if test x$with_ldiskfs = xno ; then
- BACKINGFS="ext3"
-
if test x$linux25$enable_server = xyesyes ; then
AC_MSG_ERROR([ldiskfs is required for 2.6-based servers.])
fi
-
- # --- Check that ext3 and ext3 xattr are enabled in the kernel
- LC_CONFIG_EXT3([],[
- AC_MSG_ERROR([Lustre requires that ext3 is enabled in the kernel])
- ],[
- AC_MSG_WARN([Lustre requires that extended attributes for ext3 are enabled in the kernel])
- AC_MSG_WARN([This build may fail.])
- ])
else
# ldiskfs is enabled
LB_DEFINE_LDISKFS_OPTIONS
])
#
+# LC_HEADER_LDISKFS_XATTR
+#
+# CHAOS kernel-devel package will not include fs/ldiskfs/xattr.h
+#
+AC_DEFUN([LC_HEADER_LDISKFS_XATTR],
+[AC_MSG_CHECKING([if ldiskfs has xattr.h header])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-I$LINUX/fs -I$LDISKFS_DIR -I$LDISKFS_DIR/ldiskfs"
+LB_LINUX_TRY_COMPILE([
+ #include <ldiskfs/xattr.h>
+],[
+ ldiskfs_xattr_get(NULL, 0, "", NULL, 0);
+ ldiskfs_xattr_set_handle(NULL, NULL, 0, "", NULL, 0, 0);
+
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_LDISKFS_XATTR_H, 1, [ldiskfs/xattr.h found])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+#
# LC_CONFIG_HEALTH_CHECK_WRITE
#
# Turn off the actual write to the disk
])
])
-AC_DEFUN([LC_FUNC_PAGE_MAPPED],
-[AC_MSG_CHECKING([if kernel offers page_mapped])
+#
+# LC_FUNC_MS_FLOCK_LOCK
+#
+# 2.6.5 kernel has MS_FLOCK_LOCK sb flag
+#
+AC_DEFUN([LC_FUNC_MS_FLOCK_LOCK],
+[AC_MSG_CHECKING([if kernel has MS_FLOCK_LOCK sb flag])
LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
+ #include <linux/fs.h>
],[
- page_mapped(NULL);
+ int flags = MS_FLOCK_LOCK;
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PAGE_MAPPED, 1, [page_mapped found])
+ AC_DEFINE(HAVE_MS_FLOCK_LOCK, 1,
+ [kernel has MS_FLOCK_LOCK flag])
+ AC_MSG_RESULT([yes])
],[
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no])
])
])
-AC_DEFUN([LC_STRUCT_FILE_OPS_UNLOCKED_IOCTL],
-[AC_MSG_CHECKING([if struct file_operations has an unlocked_ioctl field])
+#
+# LC_FUNC_HAVE_CAN_SLEEP_ARG
+#
+# 2.6.5 kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()
+#
+AC_DEFUN([LC_FUNC_HAVE_CAN_SLEEP_ARG],
+[AC_MSG_CHECKING([if kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- struct file_operations fops;
- &fops.unlocked_ioctl;
+ int cansleep;
+ struct file *file;
+ struct file_lock *file_lock;
+ flock_lock_file_wait(file, file_lock, cansleep);
],[
+ AC_DEFINE(HAVE_CAN_SLEEP_ARG, 1,
+ [kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()])
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_UNLOCKED_IOCTL, 1, [struct file_operations has an unlock ed_ioctl field])
],[
AC_MSG_RESULT([no])
])
])
+#
+# LC_FUNC_RELEASEPAGE_WITH_GFP
+#
+# 2.6.9 ->releasepage() takes a gfp_t arg
+# This kernel defines gfp_t (HAS_GFP_T) but doesn't use it for this function,
+# while others either don't have gfp_t or pass gfp_t as the parameter.
+#
+AC_DEFUN([LC_FUNC_RELEASEPAGE_WITH_GFP],
+[AC_MSG_CHECKING([if releasepage has a gfp_t parameter])
+RELEASEPAGE_WITH_GFP="$(grep -c 'releasepage.*gfp_t' $LINUX/include/linux/fs.h)"
+if test "$RELEASEPAGE_WITH_GFP" != 0 ; then
+ AC_DEFINE(HAVE_RELEASEPAGE_WITH_GFP, 1,
+ [releasepage with gfp_t parameter])
+ AC_MSG_RESULT([yes])
+else
+ AC_MSG_RESULT([no])
+fi
+])
+
+#
+# between 2.6.5 - 2.6.22 filemap_populate is exported in some kernels
+#
AC_DEFUN([LC_FILEMAP_POPULATE],
[AC_MSG_CHECKING([for exported filemap_populate])
LB_LINUX_TRY_COMPILE([
])
])
+#
+# added in 2.6.15
+#
AC_DEFUN([LC_D_ADD_UNIQUE],
[AC_MSG_CHECKING([for d_add_unique])
LB_LINUX_TRY_COMPILE([
])
])
+#
+# added in 2.6.17
+#
AC_DEFUN([LC_BIT_SPINLOCK_H],
[LB_CHECK_FILE([$LINUX/include/linux/bit_spinlock.h],[
AC_MSG_CHECKING([if bit_spinlock.h can be compiled])
])
#
-# LC_POSIX_ACL_XATTR
-#
-# If we have xattr_acl.h
+# After 2.6.26 we no longer have xattr_acl.h
#
AC_DEFUN([LC_XATTR_ACL],
[LB_CHECK_FILE([$LINUX/include/linux/xattr_acl.h],[
[])
])
-#
-# LC_LINUX_FIEMAP_H
-#
-# If we have fiemap.h
-# after 2.6.27 use fiemap.h in include/linux
-#
-AC_DEFUN([LC_LINUX_FIEMAP_H],
-[LB_CHECK_FILE([$LINUX/include/linux/fiemap.h],[
- AC_MSG_CHECKING([if fiemap.h can be compiled])
- LB_LINUX_TRY_COMPILE([
- #include <linux/fiemap.h>
- ],[],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_LINUX_FIEMAP_H, 1, [Kernel has fiemap.h])
- ],[
- AC_MSG_RESULT([no])
- ])
-],
-[])
-])
-
+# added in 2.6.16
+#
AC_DEFUN([LC_STRUCT_INTENT_FILE],
[AC_MSG_CHECKING([if struct open_intent has a file field])
LB_LINUX_TRY_COMPILE([
])
+#
+# After 2.6.16 the xattr_acl API is removed, and posix_acl is used instead
+#
AC_DEFUN([LC_POSIX_ACL_XATTR_H],
[LB_CHECK_FILE([$LINUX/include/linux/posix_acl_xattr.h],[
AC_MSG_CHECKING([if linux/posix_acl_xattr.h can be compiled])
LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
#include <linux/posix_acl_xattr.h>
],[],[
AC_MSG_RESULT([yes])
])
$1
],[
-AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no])
])
])
#
-# LC_EXPORT___IGET
-# starting from 2.6.19 linux kernel exports __iget()
+# only for Lustre-patched kernels
#
-AC_DEFUN([LC_EXPORT___IGET],
-[LB_CHECK_SYMBOL_EXPORT([__iget],
-[fs/inode.c],[
- AC_DEFINE(HAVE_EXPORT___IGET, 1, [kernel exports __iget])
-],[
-])
-])
-
AC_DEFUN([LC_LUSTRE_VERSION_H],
[LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
rm -f "$LUSTRE/include/linux/lustre_version.h"
])
])
-AC_DEFUN([LC_FUNC_SET_FS_PWD],
-[LB_CHECK_SYMBOL_EXPORT([set_fs_pwd],
-[fs/namespace.c],[
- AC_DEFINE(HAVE_SET_FS_PWD, 1, [set_fs_pwd is exported])
-],[
-])
-])
-
#
# LC_CAPA_CRYPTO
#
dnl FIXME
AC_DEFUN([LC_CONFIG_RMTCLIENT],
[LB_LINUX_CONFIG_IM([CRYPTO_AES],[],[
- AC_MSG_ERROR([Lustre remote client require that CONFIG_CRYPTO_AES is enabled in your kernel.])
+ AC_MSG_WARN([Lustre remote client require that CONFIG_CRYPTO_AES is enabled in your kernel.])
])
])
AC_DEFUN([LC_CONFIG_GSS_KEYRING],
[AC_MSG_CHECKING([whether to enable gss keyring backend])
AC_ARG_ENABLE([gss_keyring],
- [AC_HELP_STRING([--disable-gss-keyring],
+ [AC_HELP_STRING([--disable-gss-keyring],
[disable gss keyring backend])],
- [],[enable_gss_keyring='yes'])
+ [],[enable_gss_keyring='yes'])
AC_MSG_RESULT([$enable_gss_keyring])
if test x$enable_gss_keyring != xno; then
- LB_LINUX_CONFIG_IM([KEYS],[],
+ LB_LINUX_CONFIG_IM([KEYS],[],
[AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
- AC_CHECK_LIB([keyutils], [keyctl_search], [],
+ AC_CHECK_LIB([keyutils], [keyctl_search], [],
[AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],)
- AC_DEFINE([HAVE_GSS_KEYRING], [1],
+ AC_DEFINE([HAVE_GSS_KEYRING], [1],
[Define this if you enable gss keyring backend])
fi
])
AC_MSG_RESULT([$enable_gss])
if test x$enable_gss == xyes; then
- LC_CONFIG_GSS_KEYRING
+ LC_CONFIG_GSS_KEYRING
LC_CONFIG_SUNRPC
+ AC_DEFINE([HAVE_GSS], [1], [Define this if you enable gss])
+
LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
[AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
[AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
[AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
[AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_WP512],[],
- [AC_MSG_WARN([kernel WP512 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_ARC4],[],
- [AC_MSG_WARN([kernel ARC4 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_DES],[],
- [AC_MSG_WARN([kernel DES support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_TWOFISH],[],
- [AC_MSG_WARN([kernel TWOFISH support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_CAST6],[],
- [AC_MSG_WARN([kernel CAST6 support is recommended by using GSS.])])
-
- AC_CHECK_LIB([gssapi], [gss_init_sec_context],
+
+ AC_CHECK_LIB([gssapi], [gss_init_sec_context],
[GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"],
[AC_CHECK_LIB([gssglue], [gss_init_sec_context],
[GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"],
[AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])])],)
- AC_SUBST(GSSAPI_LIBS)
+ AC_SUBST(GSSAPI_LIBS)
- AC_KERBEROS_V5
+ AC_KERBEROS_V5
fi
])
-# LC_FUNC_MS_FLOCK_LOCK
-#
-# SLES9 kernel has MS_FLOCK_LOCK sb flag
-#
-AC_DEFUN([LC_FUNC_MS_FLOCK_LOCK],
-[AC_MSG_CHECKING([if kernel has MS_FLOCK_LOCK sb flag])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- int flags = MS_FLOCK_LOCK;
-],[
- AC_DEFINE(HAVE_MS_FLOCK_LOCK, 1,
- [kernel has MS_FLOCK_LOCK flag])
- AC_MSG_RESULT([yes])
+# LC_EXPORT_SYNCHRONIZE_RCU
+# after 2.6.12 synchronize_rcu is preferred over synchronize_kernel
+AC_DEFUN([LC_EXPORT_SYNCHRONIZE_RCU],
+[LB_CHECK_SYMBOL_EXPORT([synchronize_rcu],
+[kernel/rcupdate.c],[
+ AC_DEFINE(HAVE_SYNCHRONIZE_RCU, 1,
+ [in 2.6.12 synchronize_rcu preferred over synchronize_kernel])
],[
- AC_MSG_RESULT([no])
])
])
-#
-# LC_FUNC_HAVE_CAN_SLEEP_ARG
-#
-# SLES9 kernel has third arg can_sleep
-# in fs/locks.c: flock_lock_file_wait()
-#
-AC_DEFUN([LC_FUNC_HAVE_CAN_SLEEP_ARG],
-[AC_MSG_CHECKING([if kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()])
+# LC_INODE_I_MUTEX
+# after 2.6.15 inode have i_mutex intead of i_sem
+AC_DEFUN([LC_INODE_I_MUTEX],
+[AC_MSG_CHECKING([if inode has i_mutex ])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+ #include <linux/mutex.h>
+ #include <linux/fs.h>
+ #undef i_mutex
],[
- int cansleep;
- struct file *file;
- struct file_lock *file_lock;
- flock_lock_file_wait(file, file_lock, cansleep);
+ struct inode i;
+
+ mutex_unlock(&i.i_mutex);
],[
- AC_DEFINE(HAVE_CAN_SLEEP_ARG, 1,
- [kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()])
- AC_MSG_RESULT([yes])
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_INODE_I_MUTEX, 1,
+ [after 2.6.15 inode have i_mutex intead of i_sem])
],[
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT(no)
])
])
-#
-# LC_FUNC_F_OP_FLOCK
-#
-# rhel4.2 kernel has f_op->flock field
-#
-AC_DEFUN([LC_FUNC_F_OP_FLOCK],
-[AC_MSG_CHECKING([if struct file_operations has flock field])
+# LC_SEQ_LOCK
+# after 2.6.18 seq_file has lock intead of sem
+AC_DEFUN([LC_SEQ_LOCK],
+[AC_MSG_CHECKING([if struct seq_file has lock field])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+ #include <linux/seq_file.h>
],[
- struct file_operations ll_file_operations_flock;
- ll_file_operations_flock.flock = NULL;
-],[
- AC_DEFINE(HAVE_F_OP_FLOCK, 1,
- [struct file_operations has flock field])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_TASK_PPTR
-#
-# task struct has p_pptr instead of parent
-#
-AC_DEFUN([LC_TASK_PPTR],
-[AC_MSG_CHECKING([task p_pptr found])
-LB_LINUX_TRY_COMPILE([
- #include <linux/sched.h>
-],[
- struct task_struct *p;
-
- p = p->p_pptr;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_TASK_PPTR, 1, [task p_pptr found])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_FUNC_F_OP_FLOCK
-#
-# rhel4.2 kernel has f_op->flock field
-#
-AC_DEFUN([LC_FUNC_F_OP_FLOCK],
-[AC_MSG_CHECKING([if struct file_operations has flock field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct file_operations ll_file_operations_flock;
- ll_file_operations_flock.flock = NULL;
-],[
- AC_DEFINE(HAVE_F_OP_FLOCK, 1,
- [struct file_operations has flock field])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# LC_INODE_I_MUTEX
-# after 2.6.15 inode have i_mutex intead of i_sem
-AC_DEFUN([LC_INODE_I_MUTEX],
-[AC_MSG_CHECKING([if inode has i_mutex ])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mutex.h>
- #include <linux/fs.h>
- #undef i_mutex
-],[
- struct inode i;
-
- mutex_unlock(&i.i_mutex);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_INODE_I_MUTEX, 1,
- [after 2.6.15 inode have i_mutex intead of i_sem])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# LC_SEQ_LOCK
-# after 2.6.18 seq_file has lock intead of sem
-AC_DEFUN([LC_SEQ_LOCK],
-[AC_MSG_CHECKING([if struct seq_file has lock field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/seq_file.h>
-],[
- struct seq_file seq;
-
- mutex_unlock(&seq.lock);
+ struct seq_file seq;
+
+ mutex_unlock(&seq.lock);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SEQ_LOCK, 1,
])
])
+# LC_FLUSH_OWNER_ID
+# starting from 2.6.18 the file_operations .flush
+# method has a new "fl_owner_t id" parameter
+#
+AC_DEFUN([LC_FLUSH_OWNER_ID],
+[AC_MSG_CHECKING([if file_operations .flush has an fl_owner_t id])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct file_operations *fops = NULL;
+ fl_owner_t id;
+ int i;
+
+ i = fops->flush(NULL, id);
+],[
+ AC_DEFINE(HAVE_FLUSH_OWNER_ID, 1,
+ [file_operations .flush method has an fl_owner_t id])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
#
# LC_STATFS_DENTRY_PARAM
# starting from 2.6.18 linux kernel uses dentry instead of
])
#
+# LC_D_OBTAIN_ALIAS
+# starting from 2.6.18 kernel don't export do_kern_mount
+# and want to use vfs_kern_mount instead.
+#
+AC_DEFUN([LC_D_OBTAIN_ALIAS],
+[AC_MSG_CHECKING([d_obtain_alias exist in kernel])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/dcache.h>
+],[
+ d_obtain_alias(NULL);
+],[
+ AC_DEFINE(HAVE_D_OBTAIN_ALIAS, 1,
+ [d_obtain_alias exist in kernel])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
# LC_INVALIDATEPAGE_RETURN_INT
-# more 2.6 api changes. return type for the invalidatepage
-# address_space_operation is 'void' in new kernels but 'int' in old
+# 2.6.17 changes return type for invalidatepage to 'void' from 'int'
#
AC_DEFUN([LC_INVALIDATEPAGE_RETURN_INT],
[AC_MSG_CHECKING([invalidatepage has return int])
])
# LC_UMOUNTBEGIN_HAS_VFSMOUNT
-# more 2.6 API changes. 2.6.18 umount_begin has different parameters
+# after 2.6.18 umount_begin has different parameters
AC_DEFUN([LC_UMOUNTBEGIN_HAS_VFSMOUNT],
[AC_MSG_CHECKING([if umount_begin needs vfsmount parameter instead of super_block])
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="$tmp_flags"
])
+# inode have i_private field since 2.6.17
+AC_DEFUN([LC_INODE_IPRIVATE],
+[AC_MSG_CHECKING([if inode has a i_private field])
+LB_LINUX_TRY_COMPILE([
+#include <linux/fs.h>
+],[
+ struct inode i;
+ i.i_private = NULL;
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_INODE_IPRIVATE, 1,
+ [struct inode has i_private field])
+],[
+ AC_MSG_RESULT(no)
+])
+])
+
# 2.6.19 API changes
# inode don't have i_blksize field
AC_DEFUN([LC_INODE_BLKSIZE],
])
# LC_CANCEL_DIRTY_PAGE
-# 2.6.20 introduse cancel_dirty_page instead of
-# clear_page_dirty.
+# 2.6.20 introduced cancel_dirty_page instead of clear_page_dirty.
AC_DEFUN([LC_CANCEL_DIRTY_PAGE],
-[AC_MSG_CHECKING([kernel has cancel_dirty_page])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
- #include <linux/page-flags.h>
+ [AC_MSG_CHECKING([kernel has cancel_dirty_page])
+ # the implementation of cancel_dirty_page in OFED 1.4.1's SLES10 SP2
+ # backport is broken, so ignore it
+ if test -f $OFED_BACKPORT_PATH/linux/mm.h &&
+ test "$(sed -ne '/^static inline void cancel_dirty_page(struct page \*page, unsigned int account_size)$/,/^}$/p' $OFED_BACKPORT_PATH/linux/mm.h | md5sum)" = "c518cb32d6394760c5bca14cb7538d3e -"; then
+ AC_MSG_RESULT(no)
+ else
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
+ #include <linux/page-flags.h>
],[
- cancel_dirty_page(NULL, 0);
+ cancel_dirty_page(NULL, 0);
],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_CANCEL_DIRTY_PAGE, 1,
- [kernel has cancel_dirty_page instead of clear_page_dirty])
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_CANCEL_DIRTY_PAGE, 1,
+ [kernel has cancel_dirty_page instead of clear_page_dirty])
],[
- AC_MSG_RESULT(no)
+ AC_MSG_RESULT(no)
])
+ fi
])
#
])
])
-# RHEL5 in FS-cache patch rename PG_checked flag
-# into PG_fs_misc
+# RHEL5 in FS-cache patch rename PG_checked flag into PG_fs_misc
AC_DEFUN([LC_PG_FS_MISC],
[AC_MSG_CHECKING([kernel has PG_fs_misc])
LB_LINUX_TRY_COMPILE([
AC_DEFUN([LC_PAGE_CHECKED],
[AC_MSG_CHECKING([kernel has PageChecked and SetPageChecked])
LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
- #include <linux/page-flags.h>
+ #include <linux/autoconf.h>
+#ifdef HAVE_LINUX_MMTYPES_H
+ #include <linux/mm_types.h>
+#endif
+ #include <linux/page-flags.h>
],[
- #ifndef PageChecked
- #error PageChecked not defined in kernel
- #endif
- #ifndef SetPageChecked
- #error SetPageChecked not defined in kernel
- #endif
+ struct page *p;
+
+ /* before 2.6.26 this define*/
+ #ifndef PageChecked
+ /* 2.6.26 use function instead of define for it */
+ SetPageChecked(p);
+ PageChecked(p);
+ #endif
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_PAGE_CHECKED, 1,
])
])
+AC_DEFUN([LC_EXPORT_TRUNCATE_RANGE],
+[LB_CHECK_SYMBOL_EXPORT([truncate_inode_pages_range],
+[mm/truncate.c],[
+AC_DEFINE(HAVE_TRUNCATE_RANGE, 1,
+ [kernel export truncate_inode_pages_range])
+],[
+])
+])
+
AC_DEFUN([LC_EXPORT_D_REHASH_COND],
[LB_CHECK_SYMBOL_EXPORT([d_rehash_cond],
[fs/dcache.c],[
])
])
+# 2.6.18
+
+
# 2.6.23 have return type 'void' for unregister_blkdev
AC_DEFUN([LC_UNREGISTER_BLKDEV_RETURN_INT],
[AC_MSG_CHECKING([if unregister_blkdev return int])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+ #include <linux/fs.h>
+],[
+ int i = unregister_blkdev(0,NULL);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1,
+ [unregister_blkdev return int])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 change .sendfile to .splice_read
+# RHEL4 (-92 kernel) have both sendfile and .splice_read API
+AC_DEFUN([LC_KERNEL_SENDFILE],
+[AC_MSG_CHECKING([if kernel has .sendfile])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct file_operations file;
+
+ file.sendfile = NULL;
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_KERNEL_SENDFILE, 1,
+ [kernel has .sendfile])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 change .sendfile to .splice_read
+AC_DEFUN([LC_KERNEL_SPLICE_READ],
+[AC_MSG_CHECKING([if kernel has .splice_read])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct file_operations file;
+
+ file.splice_read = NULL;
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_KERNEL_SPLICE_READ, 1,
+ [kernel has .slice_read])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 extract nfs export related data into exportfs.h
+AC_DEFUN([LC_HAVE_EXPORTFS_H],
+[LB_CHECK_FILE([$LINUX/include/linux/exportfs.h], [
+ AC_DEFINE(HAVE_LINUX_EXPORTFS_H, 1,
+ [kernel has include/exportfs.h])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 has new page fault handling API
+AC_DEFUN([LC_VM_OP_FAULT],
+[AC_MSG_CHECKING([kernel has .fault in vm_operation_struct])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
+],[
+ struct vm_operations_struct op;
+
+ op.fault = NULL;
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_VM_OP_FAULT, 1,
+ [kernel has .fault in vm_operation_struct])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#2.6.23 has new shrinker API
+AC_DEFUN([LC_REGISTER_SHRINKER],
+[AC_MSG_CHECKING([if kernel has register_shrinker])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
+],[
+ register_shrinker(NULL);
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_REGISTER_SHRINKER, 1,
+ [kernel has register_shrinker])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.24 has bio_endio with 2 args
+AC_DEFUN([LC_BIO_ENDIO_2ARG],
+[AC_MSG_CHECKING([if kernel has bio_endio with 2 args])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/bio.h>
+],[
+ bio_endio(NULL, 0);
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_BIO_ENDIO_2ARG, 1,
+ [kernel has bio_endio with 2 args])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.24 has new members in exports struct.
+AC_DEFUN([LC_FH_TO_DENTRY],
+[AC_MSG_CHECKING([if kernel has .fh_to_dentry member in export_operations struct])
+LB_LINUX_TRY_COMPILE([
+#ifdef HAVE_LINUX_EXPORTFS_H
+ #include <linux/exportfs.h>
+#else
+ #include <linux/fs.h>
+#endif
+],[
+ struct export_operations exp;
+
+ exp.fh_to_dentry = NULL;
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_FH_TO_DENTRY, 1,
+ [kernel has .fh_to_dentry member in export_operations struct])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.24 need linux/mm_types.h included
+AC_DEFUN([LC_HAVE_MMTYPES_H],
+[LB_CHECK_FILE([$LINUX/include/linux/mm_types.h], [
+ AC_DEFINE(HAVE_LINUX_MMTYPES_H, 1,
+ [kernel has include/mm_types.h])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.24 removes long aged procfs entry -> deleted member
+AC_DEFUN([LC_PROCFS_DELETED],
+[AC_MSG_CHECKING([if kernel has deleted member in procfs entry struct])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/proc_fs.h>
+],[
+ struct proc_dir_entry pde;
+
+ pde.deleted = NULL;
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_PROCFS_DELETED, 1,
+ [kernel has deleted member in procfs entry struct])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.25 change define to inline
+AC_DEFUN([LC_MAPPING_CAP_WRITEBACK_DIRTY],
+[AC_MSG_CHECKING([if kernel have mapping_cap_writeback_dirty])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/backing-dev.h>
+],[
+ #ifndef mapping_cap_writeback_dirty
+ mapping_cap_writeback_dirty(NULL);
+ #endif
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_MAPPING_CAP_WRITEBACK_DIRTY, 1,
+ [kernel have mapping_cap_writeback_dirty])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+
+
+# 2.6.26 isn't export set_fs_pwd and change paramter in fs struct
+AC_DEFUN([LC_FS_STRUCT_USE_PATH],
+[AC_MSG_CHECKING([fs_struct use path structure])
+LB_LINUX_TRY_COMPILE([
+ #include <asm/atomic.h>
+ #include <linux/spinlock.h>
+ #include <linux/fs_struct.h>
+],[
+ struct path path;
+ struct fs_struct fs;
+
+ fs.pwd = path;
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_FS_STRUCT_USE_PATH, 1,
+ [fs_struct use path structure])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# LC_VFS_INTENT_PATCHES
+#
+# check if the kernel has the VFS intent patches
+AC_DEFUN([LC_VFS_INTENT_PATCHES],
+[AC_MSG_CHECKING([if the kernel has the VFS intent patches])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ #include <linux/namei.h>
+],[
+ struct nameidata nd;
+ struct lookup_intent *it;
+
+ it = &nd.intent;
+ intent_init(it, IT_OPEN);
+ it->d.lustre.it_disposition = 0;
+ it->d.lustre.it_data = NULL;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_VFS_INTENT_PATCHES, 1, [VFS intent patches are applied])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+AC_DEFUN([LC_S_TIME_GRAN],
+[AC_MSG_CHECKING([if super block has s_time_gran member])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct super_block sb;
+
+ return sb.s_time_gran;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_S_TIME_GRAN, 1, [super block has s_time_gran member])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+AC_DEFUN([LC_SB_TIME_GRAN],
+[AC_MSG_CHECKING([if kernel has old get_sb_time_gran])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ return get_sb_time_gran(NULL);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_SB_TIME_GRAN, 1, [kernel has old get_sb_time_gran])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP
+#
+# Check for our patched grab_cache_page_nowait_gfp() function
+# after 2.6.29 we can emulate this using add_to_page_cache_lru()
+#
+AC_DEFUN([LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP],
+[LB_CHECK_SYMBOL_EXPORT([grab_cache_page_nowait_gfp],
+[mm/filemap.c],[
+ AC_DEFINE(HAVE_GRAB_CACHE_PAGE_NOWAIT_GFP, 1,
+ [kernel exports grab_cache_page_nowait_gfp])
+ ],
+ [LB_CHECK_SYMBOL_EXPORT([add_to_page_cache_lru],
+ [mm/filemap.c],[
+ AC_DEFINE(HAVE_ADD_TO_PAGE_CACHE_LRU, 1,
+ [kernel exports add_to_page_cache_lru])
+ ],[
+ ])
+ ])
+])
+
+# ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock
+AC_DEFUN([LC_RW_TREE_LOCK],
+[AC_MSG_CHECKING([if kernel has tree_lock as rwlock])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct address_space a;
+
+ write_lock(&a.tree_lock);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_RW_TREE_LOCK, 1, [kernel has tree_lock as rw_lock])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+AC_DEFUN([LC_CONST_ACL_SIZE],
+[AC_MSG_CHECKING([calc acl size])
+tmp_flags="$CFLAGS"
+CFLAGS="$CFLAGS -I$LINUX/include -I$LINUX_OBJ/include -I$LINUX_OBJ/include2 -I$LINUX/arch/`uname -m|sed -e 's/ppc.*/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include $EXTRA_KCFLAGS"
+AC_TRY_RUN([
+#define __KERNEL__
+#include <linux/autoconf.h>
+#include <linux/types.h>
+#undef __KERNEL__
+// block include
+#define __LINUX_POSIX_ACL_H
+
+# ifdef CONFIG_FS_POSIX_ACL
+# ifdef HAVE_XATTR_ACL
+# include <linux/xattr_acl.h>
+# endif
+# ifdef HAVE_LINUX_POSIX_ACL_XATTR_H
+# include <linux/posix_acl_xattr.h>
+# endif
+# endif
+
+#include <lustre_acl.h>
+
+#include <stdio.h>
+
+int main(void)
+{
+ int size = mds_xattr_acl_size(LUSTRE_POSIX_ACL_MAX_ENTRIES);
+ FILE *f = fopen("acl.size","w+");
+ fprintf(f,"%d", size);
+ fclose(f);
+
+ return 0;
+}
+
+],[
+ acl_size=`cat acl.size`
+ AC_MSG_RESULT([ACL size $acl_size])
+ AC_DEFINE_UNQUOTED(XATTR_ACL_SIZE, AS_TR_SH([$acl_size]), [size of xattr acl])
+],[
+ AC_ERROR([ACL size can't computed])
+])
+CFLAGS="$tmp_flags"
+])
+
+#
+# check for crypto API
+#
+AC_DEFUN([LC_ASYNC_BLOCK_CIPHER],
+[AC_MSG_CHECKING([if kernel has block cipher support])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/err.h>
+ #include <linux/crypto.h>
+],[
+ struct crypto_blkcipher *tfm;
+ tfm = crypto_alloc_blkcipher("aes", 0, 0 );
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_ASYNC_BLOCK_CIPHER, 1, [kernel has block cipher support])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# check for struct hash_desc
+#
+AC_DEFUN([LC_STRUCT_HASH_DESC],
+[AC_MSG_CHECKING([if kernel has struct hash_desc])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/err.h>
+ #include <linux/crypto.h>
+],[
+ struct hash_desc foo;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_STRUCT_HASH_DESC, 1, [kernel has struct hash_desc])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# check for struct blkcipher_desc
+#
+AC_DEFUN([LC_STRUCT_BLKCIPHER_DESC],
+[AC_MSG_CHECKING([if kernel has struct blkcipher_desc])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/err.h>
+ #include <linux/crypto.h>
+],[
+ struct blkcipher_desc foo;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_STRUCT_BLKCIPHER_DESC, 1, [kernel has struct blkcipher_desc])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 2.6.19 check for FS_RENAME_DOES_D_MOVE flag
+#
+AC_DEFUN([LC_FS_RENAME_DOES_D_MOVE],
+[AC_MSG_CHECKING([if kernel has FS_RENAME_DOES_D_MOVE flag])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ int v = FS_RENAME_DOES_D_MOVE;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_FS_RENAME_DOES_D_MOVE, 1, [kernel has FS_RENAME_DOES_D_MOVE flag])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# LC_FUNC_F_OP_FLOCK
+#
+# rhel4.2 kernel has f_op->flock field
+#
+AC_DEFUN([LC_FUNC_F_OP_FLOCK],
+[AC_MSG_CHECKING([if struct file_operations has flock field])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct file_operations ll_file_operations_flock;
+ ll_file_operations_flock.flock = NULL;
+],[
+ AC_DEFINE(HAVE_F_OP_FLOCK, 1,
+ [struct file_operations has flock field])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# vfs_symlink seems to have started out with 3 args until 2.6.7 where a
+# "mode" argument was added, but then again, in some later version it was
+# removed
+AC_DEFUN([LC_4ARGS_VFS_SYMLINK],
+[AC_MSG_CHECKING([if vfs_symlink wants 4 args])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct inode *dir;
+ struct dentry *dentry;
+ const char *oldname = NULL;
+ int mode = 0;
+
+ vfs_symlink(dir, dentry, oldname, mode);
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_4ARGS_VFS_SYMLINK, 1,
+ [vfs_symlink wants 4 args])
+],[
+ AC_MSG_RESULT(no)
+])
+])
+
+# 2.6.23 has new shrinker API
+AC_DEFUN([LC_REGISTER_SHRINKER],
+[LB_CHECK_SYMBOL_EXPORT([register_shrinker],
+[mm/vmscan.c],[
+ AC_DEFINE(HAVE_REGISTER_SHRINKER, 1,
+ [kernel exports register_shrinker])
+],[
+])
+])
+
+#2.6.27
+AC_DEFUN([LC_INODE_PERMISION_2ARGS],
+[AC_MSG_CHECKING([inode_operations->permission has two args])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct inode *inode;
+
+ inode->i_op->permission(NULL,0);
+],[
+ AC_DEFINE(HAVE_INODE_PERMISION_2ARGS, 1,
+ [inode_operations->permission has two args])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.27 has file_remove_suid instead of remove_suid
+AC_DEFUN([LC_FILE_REMOVE_SUID],
+[AC_MSG_CHECKING([kernel has file_remove_suid])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ file_remove_suid(NULL);
+],[
+ AC_DEFINE(HAVE_FILE_REMOVE_SUID, 1,
+ [kernel have file_remove_suid])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.27 have new page locking API
+AC_DEFUN([LC_TRYLOCKPAGE],
+[AC_MSG_CHECKING([kernel uses trylock_page for page lock])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/pagemap.h>
+],[
+ trylock_page(NULL);
+],[
+ AC_DEFINE(HAVE_TRYLOCK_PAGE, 1,
+ [kernel uses trylock_page for page lock])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# vfs_symlink seems to have started out with 3 args until 2.6.7 where a
+# "mode" argument was added, but then again, in some later version it was
+# removed
+AC_DEFUN([LC_4ARGS_VFS_SYMLINK],
+[AC_MSG_CHECKING([if vfs_symlink wants 4 args])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct inode *dir;
+ struct dentry *dentry;
+ const char *oldname = NULL;
+ int mode = 0;
+
+ vfs_symlink(dir, dentry, oldname, mode);
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_4ARGS_VFS_SYMLINK, 1,
+ [vfs_symlink wants 4 args])
+],[
+ AC_MSG_RESULT(no)
+])
+])
+
+# 2.6.27 sles11 remove the bi_hw_segments
+AC_DEFUN([LC_BI_HW_SEGMENTS],
+[AC_MSG_CHECKING([struct bio has a bi_hw_segments field])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/bio.h>
+],[
+ struct bio io;
+ io.bi_hw_segments = 0;
+],[
+ AC_DEFINE(HAVE_BI_HW_SEGMENTS, 1,
+ [struct bio has a bi_hw_segments field])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 2.6.27 sles11 move the quotaio_v1{2}.h from include/linux to fs
+# 2.6.32 move the quotaio_v1{2}.h from fs to fs/quota
+AC_DEFUN([LC_HAVE_QUOTAIO_V1_H],
+[LB_CHECK_FILE([$LINUX/include/linux/quotaio_v1.h],[
+ AC_DEFINE(HAVE_QUOTAIO_V1_H, 1,
+ [kernel has include/linux/quotaio_v1.h])
+],[LB_CHECK_FILE([$LINUX/fs/quota/quotaio_v1.h],[
+ AC_DEFINE(HAVE_FS_QUOTA_QUOTAIO_V1_H, 1,
+ [kernel has fs/quota/quotaio_v1.h])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+])
+
+# sles10 sp2 need 5 parameter for vfs_symlink
+AC_DEFUN([LC_VFS_SYMLINK_5ARGS],
+[AC_MSG_CHECKING([vfs_symlink need 5 parameter])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct inode *dir = NULL;
+ struct dentry *dentry = NULL;
+ struct vfsmount *mnt = NULL;
+ const char * path = NULL;
+ vfs_symlink(dir, dentry, mnt, path, 0);
+],[
+ AC_DEFINE(HAVE_VFS_SYMLINK_5ARGS, 1,
+ [vfs_symlink need 5 parameteres])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.27 removed the read_inode from super_operations.
+AC_DEFUN([LC_READ_INODE_IN_SBOPS],
+[AC_MSG_CHECKING([super_operations has a read_inode field])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct super_operations *sop;
+ sop->read_inode(NULL);
+],[
+ AC_DEFINE(HAVE_READ_INODE_IN_SBOPS, 1,
+ [super_operations has a read_inode])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.27 sles11 has sb_any_quota_active
+AC_DEFUN([LC_SB_ANY_QUOTA_ACTIVE],
+[AC_MSG_CHECKING([Kernel has sb_any_quota_active])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/quotaops.h>
],[
- int i = unregister_blkdev(0,NULL);
+ sb_any_quota_active(NULL);
],[
+ AC_DEFINE(HAVE_SB_ANY_QUOTA_ACTIVE, 1,
+ [Kernel has a sb_any_quota_active])
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1,
- [unregister_blkdev return int])
],[
AC_MSG_RESULT([no])
])
])
-# 2.6.23 change .sendfile to .splice_read
-AC_DEFUN([LC_KERNEL_SPLICE_READ],
-[AC_MSG_CHECKING([if kernel has .splice_read])
+# 2.6.27 sles11 has sb_has_quota_active
+AC_DEFUN([LC_SB_HAS_QUOTA_ACTIVE],
+[AC_MSG_CHECKING([Kernel has sb_has_quota_active])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+ #include <linux/quotaops.h>
],[
- struct file_operations file;
-
- file.splice_read = NULL;
-], [
+ sb_has_quota_active(NULL, 0);
+],[
+ AC_DEFINE(HAVE_SB_HAS_QUOTA_ACTIVE, 1,
+ [Kernel has a sb_has_quota_active])
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_KERNEL_SPLICE_READ, 1,
- [kernel has .slice_read])
],[
AC_MSG_RESULT([no])
])
])
-# 2.6.23 extract nfs export related data into exportfs.h
-AC_DEFUN([LC_HAVE_EXPORTFS_H],
-[
-tmpfl="$CFLAGS"
-CFLAGS="$CFLAGS -I$LINUX_OBJ/include"
-AC_CHECK_HEADERS([linux/exportfs.h])
-CFLAGS="$tmpfl"
+# 2.6.27 has inode_permission instead of permisson
+AC_DEFUN([LC_EXPORT_INODE_PERMISSION],
+[LB_CHECK_SYMBOL_EXPORT([inode_permission],
+[fs/namei.c],[
+AC_DEFINE(HAVE_EXPORT_INODE_PERMISSION, 1,
+ [inode_permission is exported by the kernel])
+],[
+])
])
-#
-# LC_VFS_INTENT_PATCHES
-#
-# check if the kernel has the VFS intent patches
-AC_DEFUN([LC_VFS_INTENT_PATCHES],
-[AC_MSG_CHECKING([if the kernel has the VFS intent patches])
+# 2.6.27 use 5th parameter in quota_on for remount.
+AC_DEFUN([LC_QUOTA_ON_5ARGS],
+[AC_MSG_CHECKING([quota_on needs 5 parameters])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/namei.h>
+ #include <linux/quota.h>
],[
- struct nameidata nd;
- struct lookup_intent *it;
-
- it = &nd.intent;
- intent_init(it, IT_OPEN);
- it->d.lustre.it_disposition = 0;
- it->d.lustre.it_data = NULL;
+ struct quotactl_ops *qop;
+ qop->quota_on(NULL, 0, 0, NULL, 0);
],[
+ AC_DEFINE(HAVE_QUOTA_ON_5ARGS, 1,
+ [quota_on needs 5 paramters])
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_VFS_INTENT_PATCHES, 1, [VFS intent patches are applied])
],[
AC_MSG_RESULT([no])
])
])
-AC_DEFUN([LC_S_TIME_GRAN],
-[AC_MSG_CHECKING([if super block has s_time_gran member])
+# 2.6.27 use 3th parameter in quota_off for remount.
+AC_DEFUN([LC_QUOTA_OFF_3ARGS],
+[AC_MSG_CHECKING([quota_off needs 3 parameters])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+ #include <linux/quota.h>
],[
- struct super_block sb;
-
- return sb.s_time_gran;
+ struct quotactl_ops *qop;
+ qop->quota_off(NULL, 0, 0);
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_S_TIME_GRAN, 1, [super block has s_time_gran member])
+ AC_DEFINE(HAVE_QUOTA_OFF_3ARGS, 1,
+ [quota_off needs 3 paramters])
+ AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
])
])
-AC_DEFUN([LC_SB_TIME_GRAN],
-[AC_MSG_CHECKING([if kernel has old get_sb_time_gran])
+# 2.6.27 has vfs_dq_off inline function.
+AC_DEFUN([LC_VFS_DQ_OFF],
+[AC_MSG_CHECKING([vfs_dq_off is defined])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+ #include <linux/quotaops.h>
],[
- return get_sb_time_gran(NULL);
+ vfs_dq_off(NULL, 0);
],[
+ AC_DEFINE(HAVE_VFS_DQ_OFF, 1, [vfs_dq_off is defined])
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_SB_TIME_GRAN, 1, [kernel has old get_sb_time_gran])
],[
AC_MSG_RESULT([no])
])
])
+#
+# LC_LINUX_FIEMAP_H
+#
+# If we have fiemap.h
+# after 2.6.27 use fiemap.h in include/linux
+#
+AC_DEFUN([LC_LINUX_FIEMAP_H],
+[LB_CHECK_FILE([$LINUX/include/linux/fiemap.h],[
+ AC_MSG_CHECKING([if fiemap.h can be compiled])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/types.h>
+ #include <linux/fiemap.h>
+ ],[],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_LINUX_FIEMAP_H, 1, [Kernel has fiemap.h])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+],
+[])
+])
-# ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock
-AC_DEFUN([LC_RW_TREE_LOCK],
-[AC_MSG_CHECKING([if kernel has tree_lock as rwlock])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
+# LC_LOCK_MAP_ACQUIRE
+# after 2.6.27 lock_map_acquire replaces lock_acquire
+AC_DEFUN([LC_LOCK_MAP_ACQUIRE],
+[AC_MSG_CHECKING([if lock_map_acquire is defined])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+ #include <linux/lockdep.h>
],[
- struct address_space a;
-
- write_lock(&a.tree_lock);
+ lock_map_acquire(NULL);
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_RW_TREE_LOCK, 1, [kernel has tree_lock as rw_lock])
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_LOCK_MAP_ACQUIRE, 1,
+ [lock_map_acquire is defined])
],[
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT(no)
])
-EXTRA_KCFLAGS="$tmp_flags"
])
-AC_DEFUN([LC_CONST_ACL_SIZE],
-[AC_MSG_CHECKING([calc acl size])
-tmp_flags="$CFLAGS"
-CFLAGS="$CFLAGS -I$LINUX/include -I$LINUX_OBJ/include -I$LINUX_OBJ/include2 $EXTRA_KCFLAGS"
-AC_TRY_RUN([
-#define __KERNEL__
-#include <linux/autoconf.h>
-#include <linux/types.h>
-#undef __KERNEL__
-// block include
-#define __LINUX_POSIX_ACL_H
-
-# ifdef CONFIG_FS_POSIX_ACL
-# ifdef HAVE_XATTR_ACL
-# include <linux/xattr_acl.h>
-# endif
-# ifdef HAVE_LINUX_POSIX_ACL_XATTR_H
-# include <linux/posix_acl_xattr.h>
-# endif
-# endif
-
-#include <lustre_acl.h>
-
-#include <stdio.h>
-
-int main(void)
-{
- int size = mds_xattr_acl_size(LUSTRE_POSIX_ACL_MAX_ENTRIES);
- FILE *f = fopen("acl.size","w+");
- fprintf(f,"%d", size);
- fclose(f);
-
- return 0;
-}
+# 2.6.31 replaces blk_queue_hardsect_size by blk_queue_logical_block_size function
+AC_DEFUN([LC_BLK_QUEUE_LOG_BLK_SIZE],
+[AC_MSG_CHECKING([if blk_queue_logical_block_size is defined])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/blkdev.h>
+],[
+ blk_queue_logical_block_size(NULL, 0);
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_BLK_QUEUE_LOG_BLK_SIZE, 1,
+ [blk_queue_logical_block_size is defined])
+],[
+ AC_MSG_RESULT(no)
+])
+])
+# 2.6.32 without DQUOT_INIT defined.
+AC_DEFUN([LC_DQUOT_INIT],
+[AC_MSG_CHECKING([if DQUOT_INIT is defined])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/quotaops.h>
],[
- acl_size=`cat acl.size`
- AC_MSG_RESULT([ACL size $acl_size])
- AC_DEFINE_UNQUOTED(XATTR_ACL_SIZE, AS_TR_SH([$acl_size]), [size of xattr acl])
+ DQUOT_INIT(NULL);
],[
- AC_ERROR([ACL size can't computed])
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_DQUOT_INIT, 1,
+ [DQUOT_INIT is defined])
+],[
+ AC_MSG_RESULT(no)
])
-CFLAGS="$tmp_flags"
])
-#
-# check for crypto API
-#
-AC_DEFUN([LC_ASYNC_BLOCK_CIPHER],
-[AC_MSG_CHECKING([if kernel has block cipher support])
+# 2.6.32 add a limits member in struct request_queue.
+AC_DEFUN([LC_REQUEST_QUEUE_LIMITS],
+[AC_MSG_CHECKING([if request_queue has a limits field])
LB_LINUX_TRY_COMPILE([
- #include <linux/crypto.h>
+ #include <linux/blkdev.h>
],[
- int v = CRYPTO_ALG_TYPE_BLKCIPHER;
+ struct request_queue rq;
+ rq.limits.io_min = 0;
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_ASYNC_BLOCK_CIPHER, 1, [kernel has block cipher support])
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_REQUEST_QUEUE_LIMITS, 1,
+ [request_queue has a limits field])
],[
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT(no)
])
])
-#
-# check for FS_RENAME_DOES_D_MOVE flag
-#
-AC_DEFUN([LC_FS_RENAME_DOES_D_MOVE],
-[AC_MSG_CHECKING([if kernel has FS_RENAME_DOES_D_MOVE flag])
+# 2.6.32 has new BDI interface.
+AC_DEFUN([LC_NEW_BACKING_DEV_INFO],
+[AC_MSG_CHECKING([if backing_dev_info has a wb_cnt field])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+ #include <linux/backing-dev.h>
],[
- int v = FS_RENAME_DOES_D_MOVE;
+ struct backing_dev_info bdi;
+ bdi.wb_cnt = 0;
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_FS_RENAME_DOES_D_MOVE, 1, [kernel has FS_RENAME_DOES_D_MOVE flag])
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_NEW_BACKING_DEV_INFO, 1,
+ [backing_dev_info has a wb_cnt field])
+],[
+ AC_MSG_RESULT(no)
+])
+])
+
+# 2.6.24 has bdi_init()/bdi_destroy() functions.
+AC_DEFUN([LC_EXPORT_BDI_INIT],
+[LB_CHECK_SYMBOL_EXPORT([bdi_init],
+[mm/backing-dev.c],[
+ AC_DEFINE(HAVE_BDI_INIT, 1,
+ [bdi_init/bdi_destroy functions are present])
],[
- AC_MSG_RESULT([no])
])
])
[LC_LUSTRE_VERSION_H
if test x$enable_server = xyes ; then
AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
+ LC_FUNC_DEV_SET_RDONLY
+ LC_STACK_SIZE
LC_CONFIG_BACKINGFS
fi
LC_CONFIG_PINGER
LC_CONFIG_LRU_RESIZE
LC_QUOTA_MODULE
- LC_TASK_PPTR
# RHEL4 patches
LC_EXPORT_TRUNCATE_COMPLETE
+ LC_EXPORT_TRUNCATE_RANGE
LC_EXPORT_D_REHASH_COND
LC_EXPORT___D_REHASH
LC_EXPORT_D_MOVE_LOCKED
LC_EXPORT___D_MOVE
LC_EXPORT_NODE_TO_CPUMASK
- LC_FUNC_RELEASEPAGE_WITH_INT
- LC_HEADER_MM_INLINE
- LC_STRUCT_INODE
- LC_FUNC_REGISTER_CACHE
+ LC_HEADER_LDISKFS_XATTR
LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP
- LC_FUNC_DEV_SET_RDONLY
- LC_FUNC_FILEMAP_FDATAWRITE
LC_STRUCT_STATFS
- LC_FUNC_PAGE_MAPPED
- LC_STRUCT_FILE_OPS_UNLOCKED_IOCTL
LC_FILEMAP_POPULATE
LC_D_ADD_UNIQUE
LC_BIT_SPINLOCK_H
LC_STRUCT_INTENT_FILE
- LC_FUNC_SET_FS_PWD
LC_CAPA_CRYPTO
LC_CONFIG_RMTCLIENT
LC_CONFIG_GSS
LC_COOKIE_FOLLOW_LINK
LC_FUNC_RCU
LC_PERCPU_COUNTER
- LC_QUOTA64
+ LC_TASK_CLENV_STORE
+ LC_4ARGS_VFS_SYMLINK
# does the kernel have VFS intent patches?
LC_VFS_INTENT_PATCHES
# 2.6.12
LC_RW_TREE_LOCK
+ LC_EXPORT_SYNCHRONIZE_RCU
# 2.6.15
LC_INODE_I_MUTEX
LC_SECURITY_PLUG # for SLES10 SP2
# 2.6.17
+ LC_INODE_IPRIVATE
LC_DQUOTOFF_MUTEX
# 2.6.18
LC_INVALIDATEPAGE_RETURN_INT
LC_UMOUNTBEGIN_HAS_VFSMOUNT
LC_SEQ_LOCK
+ LC_EXPORT_FILEMAP_FDATAWRITE_RANGE
+ LC_FLUSH_OWNER_ID
if test x$enable_server = xyes ; then
LC_EXPORT_INVALIDATE_MAPPING_PAGES
- LC_EXPORT_FILEMAP_FDATAWRITE_RANGE
fi
#2.6.18 + RHEL5 (fc6)
LC_PG_FS_MISC
LC_PAGE_CHECKED
+ LC_LINUX_FIEMAP_H
# 2.6.19
LC_INODE_BLKSIZE
# 2.6.22
LC_INVALIDATE_BDEV_2ARG
LC_ASYNC_BLOCK_CIPHER
+ LC_STRUCT_HASH_DESC
+ LC_STRUCT_BLKCIPHER_DESC
LC_FS_RENAME_DOES_D_MOVE
+
# 2.6.23
LC_UNREGISTER_BLKDEV_RETURN_INT
LC_KERNEL_SPLICE_READ
+ LC_KERNEL_SENDFILE
LC_HAVE_EXPORTFS_H
+ LC_VM_OP_FAULT
+ LC_REGISTER_SHRINKER
+
+ # 2.6.24
+ LC_HAVE_MMTYPES_H
+ LC_BIO_ENDIO_2ARG
+ LC_FH_TO_DENTRY
+ LC_PROCFS_DELETED
+ LC_EXPORT_BDI_INIT
+
+ #2.6.25
+ LC_MAPPING_CAP_WRITEBACK_DIRTY
+
+ # 2.6.26
+ LC_FS_STRUCT_USE_PATH
+
+ # 2.6.27
+ LC_INODE_PERMISION_2ARGS
+ LC_FILE_REMOVE_SUID
+ LC_TRYLOCKPAGE
+ LC_READ_INODE_IN_SBOPS
+ LC_EXPORT_INODE_PERMISSION
+ LC_QUOTA_ON_5ARGS
+ LC_QUOTA_OFF_3ARGS
+ LC_VFS_DQ_OFF
+ LC_LOCK_MAP_ACQUIRE
+
+ # 2.6.27.15-2 sles11
+ LC_BI_HW_SEGMENTS
+ LC_HAVE_QUOTAIO_V1_H
+ LC_VFS_SYMLINK_5ARGS
+ LC_SB_ANY_QUOTA_ACTIVE
+ LC_SB_HAS_QUOTA_ACTIVE
+
+ # 2.6.31
+ LC_BLK_QUEUE_LOG_BLK_SIZE
+
+ # 2.6.32
+ LC_DQUOT_INIT
+ LC_REQUEST_QUEUE_LIMITS
+ LC_NEW_BACKING_DEV_INFO
+
+ #
+ if test x$enable_server = xyes ; then
+ if test x$enable_quota_module = xyes ; then
+ LC_QUOTA64 # must after LC_HAVE_QUOTAIO_V1_H
+ fi
+ fi
])
#
AC_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS)
fi
+# 2.6.29 change prepare/commit_write to write_begin/end
+AC_DEFUN([LC_WRITE_BEGIN_END],
+[AC_MSG_CHECKING([if kernel has .write_begin/end])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ #include <linux/pagemap.h>
+#ifdef HAVE_LINUX_MMTYPES_H
+ #include <linux/mm_types.h>
+#endif
+],[
+ struct address_space_operations aops;
+ struct page *page;
+
+ aops.write_begin = NULL;
+ aops.write_end = NULL;
+ page = grab_cache_page_write_begin(NULL, 0, 0);
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_KERNEL_WRITE_BEGIN_END, 1,
+ [kernel has .write_begin/end])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.29 blkdev_put has 2 arguments
+AC_DEFUN([LC_BLKDEV_PUT_2ARGS],
+[AC_MSG_CHECKING([blkdev_put needs 2 parameters])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ blkdev_put(NULL, 0);
+],[
+ AC_DEFINE(HAVE_BLKDEV_PUT_2ARGS, 1,
+ [blkdev_put needs 2 paramters])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.29 dentry_open has 4 arguments
+AC_DEFUN([LC_DENTRY_OPEN_4ARGS],
+[AC_MSG_CHECKING([dentry_open needs 4 parameters])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ dentry_open(NULL, NULL, 0, NULL);
+],[
+ AC_DEFINE(HAVE_DENTRY_OPEN_4ARGS, 1,
+ [dentry_open needs 4 paramters])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
#
# --enable-mpitest
#
AC_ARG_ENABLE(mpitests,
- AC_HELP_STRING([--enable-mpitest=yes|no|mpich directory],
+ AC_HELP_STRING([--enable-mpitests=yes|no|mpicc wrapper],
[include mpi tests]),
[
enable_mpitests=yes
case $enableval in
yes)
- MPI_ROOT=/opt/mpich
- LDFLAGS="$LDFLAGS -L$MPI_ROOT/ch-p4/lib -L$MPI_ROOT/ch-p4/lib64"
- CFLAGS="$CFLAGS -I$MPI_ROOT/include"
+ MPICC_WRAPPER=mpicc
;;
no)
enable_mpitests=no
;;
- [[\\/$]]* | ?:[[\\/]]* )
- MPI_ROOT=$enableval
- LDFLAGS="$LDFLAGS -L$with_mpi/lib"
- CFLAGS="$CFLAGS -I$MPI_ROOT/include"
- ;;
*)
- AC_MSG_ERROR([expected absolute directory name for --enable-mpitests or yes or no])
+ MPICC_WRAPPER=$enableval
;;
esac
],
[
- MPI_ROOT=/opt/mpich
- LDFLAGS="$LDFLAGS -L$MPI_ROOT/ch-p4/lib -L$MPI_ROOT/ch-p4/lib64"
- CFLAGS="$CFLAGS -I$MPI_ROOT/include"
+ MPICC_WRAPPER=mpicc
enable_mpitests=yes
]
)
-AC_SUBST(MPI_ROOT)
if test x$enable_mpitests != xno; then
- AC_MSG_CHECKING([whether to mpitests can be built])
- AC_CHECK_FILE([$MPI_ROOT/include/mpi.h],
- [AC_CHECK_LIB([mpich],[MPI_Start],[enable_mpitests=yes],[enable_mpitests=no])],
- [enable_mpitests=no])
+ AC_MSG_CHECKING([whether mpitests can be built])
+ oldcc=$CC
+ CC=$MPICC_WRAPPER
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #include <mpi.h>
+ ]],[[
+ int flag;
+ MPI_Initialized(&flag);
+ ]])],
+ [
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ enable_mpitests=no
+ ])
+ CC=$oldcc
fi
-AC_MSG_RESULT([$enable_mpitests])
-
+AC_SUBST(MPICC_WRAPPER)
AC_MSG_NOTICE([Enabling Lustre configure options for libsysio])
ac_configure_args="$ac_configure_args --with-lustre-hack --with-sockets"
],[
AC_MSG_RESULT([no])
])
+
],[
AC_MSG_RESULT([no])
])
])
+#
+# LC_QUOTA64
+# linux kernel have 64-bit limits support
+#
+AC_DEFUN([LC_QUOTA64],[
+ AC_MSG_CHECKING([if kernel has 64-bit quota limits support])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-I$LINUX/fs"
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/kernel.h>
+ #include <linux/fs.h>
+ #ifdef HAVE_QUOTAIO_V1_H
+ # include <linux/quotaio_v2.h>
+ int versions[] = V2_INITQVERSIONS_R1;
+ struct v2_disk_dqblk_r1 dqblk_r1;
+ #else
+ # ifdef HAVE_FS_QUOTA_QUOTAIO_V1_H
+ # include <quota/quotaio_v2.h>
+ # else
+ # include <quotaio_v2.h>
+ # endif
+ struct v2r1_disk_dqblk dqblk_r1;
+ #endif
+ ],[],[
+ AC_DEFINE(HAVE_QUOTA64, 1, [have quota64])
+ AC_MSG_RESULT([yes])
+ ],[
+ LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
+ AC_MSG_ERROR([You have got no 64-bit kernel quota support.])
+ ],[])
+ AC_MSG_RESULT([no])
+ ])
+EXTRA_KCFLAGS=$tmp_flags
+])
+
# LC_SECURITY_PLUG # for SLES10 SP2
# check security plug in sles10 sp2 kernel
AC_DEFUN([LC_SECURITY_PLUG],
])
])
-#
-# LC_QUOTA64
-# linux kernel have 64-bit limits support
-#
-AC_DEFUN([LC_QUOTA64],
-[if test x$enable_quota_module = xyes; then
- AC_MSG_CHECKING([if kernel has 64-bit quota limits support])
- LB_LINUX_TRY_COMPILE([
- #include <linux/kernel.h>
- #include <linux/fs.h>
- #include <linux/quotaio_v2.h>
- int versions[] = V2_INITQVERSIONS_R1;
- struct v2_disk_dqblk_r1 dqblk_r1;
- ],[],[
- AC_DEFINE(HAVE_QUOTA64, 1, [have quota64])
- AC_MSG_RESULT([yes])
- ],[
- LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
- if test x$enable_server = xyes ; then
- AC_MSG_ERROR([You have got no 64-bit kernel quota support.])
- fi
- ],[])
- AC_MSG_RESULT([no])
- ])
-fi
+AC_DEFUN([LC_TASK_CLENV_TUX_INFO],
+[AC_MSG_CHECKING([tux_info])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/sched.h>
+],[
+ struct task_struct task;
+ &task.tux_info;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(LL_TASK_CL_ENV, tux_info, [have tux_info])
+ have_task_clenv_store='yes'
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+AC_DEFUN([LC_TASK_CLENV_STORE],
+[
+ AC_MSG_CHECKING([if we can store cl_env in task_struct])
+ if test x$have_task_clenv_store != xyes ; then
+ LC_TASK_CLENV_TUX_INFO
+ fi
])
#
AC_DEFINE([USE_LU_REF], 1, [enable lu_ref reference tracking code])
fi
+AC_ARG_ENABLE([pgstate-track],
+ AC_HELP_STRING([--enable-pgstate-track],
+ [enable page state tracking]),
+ [enable_pgstat_track='yes'],[])
+AC_MSG_CHECKING([whether to enable page state tracking])
+AC_MSG_RESULT([$enable_pgstat_track])
+if test x$enable_pgstat_track = xyes ; then
+ AC_DEFINE([LUSTRE_PAGESTATE_TRACKING], 1,
+ [enable page state tracking code])
+fi
+
+ #2.6.29
+ LC_WRITE_BEGIN_END
+ LC_D_OBTAIN_ALIAS
+ LC_BLKDEV_PUT_2ARGS
+ LC_DENTRY_OPEN_4ARGS
+
])
#
lustre/Makefile
lustre/autoMakefile
lustre/autoconf/Makefile
+lustre/conf/Makefile
lustre/contrib/Makefile
lustre/doc/Makefile
lustre/include/Makefile
lustre/include/lustre_ver.h
lustre/include/linux/Makefile
lustre/include/lustre/Makefile
-lustre/kernel_patches/targets/2.6-vanilla.target
-lustre/kernel_patches/targets/2.6-rhel4.target
lustre/kernel_patches/targets/2.6-rhel5.target
-lustre/kernel_patches/targets/2.6-fc5.target
-lustre/kernel_patches/targets/2.6-patchless.target
lustre/kernel_patches/targets/2.6-sles10.target
+lustre/kernel_patches/targets/2.6-sles11.target
+lustre/kernel_patches/targets/2.6-oel5.target
+lustre/kernel_patches/targets/2.6-fc11.target
+lustre/kernel_patches/targets/2.6-fc12.target
lustre/ldlm/Makefile
lustre/fid/Makefile
lustre/fid/autoMakefile
lustre/liblustre/Makefile
lustre/liblustre/tests/Makefile
+lustre/liblustre/tests/mpi/Makefile
lustre/llite/Makefile
lustre/llite/autoMakefile
lustre/lclient/Makefile
lustre/osc/autoMakefile
lustre/ost/Makefile
lustre/ost/autoMakefile
-lustre/osd/Makefile
-lustre/osd/autoMakefile
+lustre/osd-ldiskfs/Makefile
+lustre/osd-ldiskfs/autoMakefile
lustre/mgc/Makefile
lustre/mgc/autoMakefile
lustre/mgs/Makefile
lustre/quota/Makefile
lustre/quota/autoMakefile
lustre/scripts/Makefile
-lustre/scripts/version_tag.pl
lustre/tests/Makefile
+lustre/tests/mpi/Makefile
lustre/utils/Makefile
lustre/utils/gss/Makefile
+lustre/obdclass/darwin/Makefile
])
-case $lb_target_os in
- darwin)
- AC_CONFIG_FILES([ lustre/obdclass/darwin/Makefile ])
- ;;
-esac
-
])