OBD_BUFFER_SIZE=8192
])
AC_MSG_RESULT([$OBD_BUFFER_SIZE bytes])
-AC_DEFINE_UNQUOTED(OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE, [IOCTL Buffer Size])
+AC_DEFINE_UNQUOTED(CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE, [IOCTL Buffer Size])
])
#
])
])
-# truncate_complete_page() was exported from RHEL5/SLES10, but not in SLES11 SP0 (2.6.27)
+# truncate_complete_page() has never been exported from an upstream kernel
# remove_from_page_cache() was exported between 2.6.35 and 2.6.38
# delete_from_page_cache() is exported from 2.6.39
-AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE],
+AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE_PAGE],
[LB_CHECK_SYMBOL_EXPORT([truncate_complete_page],
[mm/truncate.c],
[AC_DEFINE(HAVE_TRUNCATE_COMPLETE_PAGE, 1,
[kernel export delete_from_page_cache])])
])
-AC_DEFUN([LC_EXPORT_D_REHASH_COND],
-[LB_CHECK_SYMBOL_EXPORT([d_rehash_cond],
-[fs/dcache.c],[
-AC_DEFINE(HAVE_D_REHASH_COND, 1,
- [d_rehash_cond is exported by the kernel])
-],[
-])
-])
-
-AC_DEFUN([LC_EXPORT___D_REHASH],
-[LB_CHECK_SYMBOL_EXPORT([__d_rehash],
-[fs/dcache.c],[
-AC_DEFINE(HAVE___D_REHASH, 1,
- [__d_rehash is exported by the kernel])
-],[
-])
-])
-
-# The actual symbol exported varies among architectures, so we need
-# to check many symbols (but only in the current architecture.) No
-# matter what symbol is exported, the kernel #defines node_to_cpumask
-# to the appropriate function and that's what we use.
-AC_DEFUN([LC_EXPORT_NODE_TO_CPUMASK],
- [LB_CHECK_SYMBOL_EXPORT([node_to_cpumask],
- [arch/$LINUX_ARCH/mm/numa.c],
- [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
- [node_to_cpumask is exported by
- the kernel])]) # x86_64
- LB_CHECK_SYMBOL_EXPORT([node_to_cpu_mask],
- [arch/$LINUX_ARCH/kernel/smpboot.c],
- [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
- [node_to_cpumask is exported by
- the kernel])]) # ia64
- LB_CHECK_SYMBOL_EXPORT([node_2_cpu_mask],
- [arch/$LINUX_ARCH/kernel/smpboot.c],
- [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
- [node_to_cpumask is exported by
- the kernel])]) # i386
- ])
-
-#
-#
-# 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([
- #include <asm/page.h>
- #include <linux/mm.h>
-],[
- filemap_populate(NULL, 0, 0, __pgprot(0), 0, 0);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_FILEMAP_POPULATE, 1, [Kernel exports filemap_populate])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# added in 2.6.17
-#
-AC_DEFUN([LC_BIT_SPINLOCK_H],
-[LB_CHECK_FILE([$LINUX/include/linux/bit_spinlock.h],[
- AC_MSG_CHECKING([if bit_spinlock.h can be compiled])
- LB_LINUX_TRY_COMPILE([
- #include <asm/processor.h>
- #include <linux/spinlock.h>
- #include <linux/bit_spinlock.h>
- ],[],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_BIT_SPINLOCK_H, 1, [Kernel has bit_spinlock.h])
- ],[
- AC_MSG_RESULT([no])
- ])
-],
-[])
-])
-
-#
-# LC_CONST_ACL_SIZE
-#
-AC_DEFUN([LC_CONST_ACL_SIZE],
-[AC_MSG_CHECKING([calc acl size])
-tmp_flags="$CFLAGS"
-CFLAGS="$CFLAGS -I$LINUX/include -I$LINUX_OBJ/include -I$LINUX_OBJ/include2 -I$LINUX/arch/`echo $target_cpu|sed -e 's/powerpc64/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include -include $AUTOCONF_HDIR/autoconf.h $EXTRA_KCFLAGS"
-AC_TRY_RUN([
- #define __KERNEL__
- #include <linux/types.h>
- #undef __KERNEL__
- // block include
- #define __LINUX_POSIX_ACL_H
-
- #ifdef CONFIG_FS_POSIX_ACL
- # include <linux/posix_acl_xattr.h>
- #endif
-
- #include <stdio.h>
-
- int main(void)
- {
- /* LUSTRE_POSIX_ACL_MAX_ENTRIES = 32 */
- int size = posix_acl_xattr_size(32);
- 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 be computed])
-],[
- AC_MSG_RESULT([can't check ACL size, make it 260])
- AC_DEFINE_UNQUOTED(XATTR_ACL_SIZE,260)
-])
-CFLAGS="$tmp_flags"
-])
-
#
# LC_CAPA_CRYPTO
#
])
#
-# LC_CONFIG_GSS_KEYRING (default enabled, if gss is enabled)
+# LC_CONFIG_GSS_KEYRING (default 'auto', tests for dependencies, if found, enables; only called if gss is enabled)
#
AC_DEFUN([LC_CONFIG_GSS_KEYRING],
[AC_MSG_CHECKING([whether to enable gss keyring backend])
AC_ARG_ENABLE([gss_keyring],
[AC_HELP_STRING([--disable-gss-keyring],
[disable gss keyring backend])],
- [],[enable_gss_keyring='yes'])
+ [],[enable_gss_keyring='auto'])
AC_MSG_RESULT([$enable_gss_keyring])
if test x$enable_gss_keyring != xno; then
- LB_LINUX_CONFIG_IM([KEYS],[],
- [AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
+ LB_LINUX_CONFIG_IM([KEYS],[],
+ [gss_keyring_conf_test='fail';
+ AC_MSG_WARN([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
- AC_CHECK_LIB([keyutils], [keyctl_search], [],
- [AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],)
+ AC_CHECK_LIB([keyutils], [keyctl_search], [],
+ [gss_keyring_conf_test='fail';
+ AC_MSG_WARN([libkeyutils is not found, which is required by gss keyring backend])],)
- AC_DEFINE([HAVE_GSS_KEYRING], [1],
- [Define this if you enable gss keyring backend])
+ if test x$gss_keyring_conf_test != xfail; then
+ AC_DEFINE([HAVE_GSS_KEYRING], [1], [Define this if you enable gss keyring backend])
+ enable_gss_keyring='yes'
+ else
+ if test x$enable_gss_keyring == xyes; then
+ AC_MSG_ERROR([Cannot enable gss_keyring. See above for details.])
+ else
+ AC_MSG_WARN([Cannot enable gss keyring. See above for details.])
+ fi
+ fi
fi
])
AC_DEFUN([LC_CONFIG_SUNRPC],
[LB_LINUX_CONFIG_IM([SUNRPC],[],
- [AC_MSG_ERROR([kernel SUNRPC support is required by using GSS.])])
+ [if test x$sunrpc_required == xyes; then
+ AC_MSG_ERROR([kernel SUNRPC support is required by using GSS.])
+ fi])
])
#
-# LC_CONFIG_GSS (default disabled)
+# LC_CONFIG_GSS (default 'auto' (tests for dependencies, if found, enables))
#
# Build gss and related tools of Lustre. Currently both kernel and user space
# parts are depend on linux platform.
[AC_MSG_CHECKING([whether to enable gss/krb5 support])
AC_ARG_ENABLE([gss],
[AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])],
- [],[enable_gss='no'])
+ [],[enable_gss='auto'])
AC_MSG_RESULT([$enable_gss])
- if test x$enable_gss == xyes; then
+ if test x$enable_gss != xno; then
LC_CONFIG_GSS_KEYRING
- LC_CONFIG_SUNRPC
-
- AC_DEFINE([HAVE_GSS], [1], [Define this if you enable gss])
-
- LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
- [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
- [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
- [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
- [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
-
- AC_CHECK_LIB([gssapi], [gss_export_lucid_sec_context],
- [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"],
- [AC_CHECK_LIB([gssglue], [gss_export_lucid_sec_context],
- [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"],
- [AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])])],)
+ sunrpc_required=$enable_gss
+ LC_CONFIG_SUNRPC
+ sunrpc_required=no
+
+ LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
+ [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
+ [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
+ [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
+ [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
+
+ require_krb5=$enable_gss
+ AC_KERBEROS_V5
+ require_krb5=no
+
+ if test x$KRBDIR != x; then
+ AC_CHECK_LIB([gssapi], [gss_export_lucid_sec_context],
+ [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi";
+ gss_conf_test='success'],
+ [AC_CHECK_LIB([gssglue], [gss_export_lucid_sec_context],
+ [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue";
+ gss_conf_test='success'],
+ [if test x$enable_gss == xyes; then
+ AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])
+ else
+ AC_MSG_WARN([libgssapi or libgssglue is not found, which is required by GSS.])
+ fi])],)
+ AC_SUBST(GSSAPI_LIBS)
+ fi
- AC_SUBST(GSSAPI_LIBS)
+ if test x$gss_conf_test == xsuccess; then
+ AC_DEFINE([HAVE_GSS], [1], [Define this is if you enable gss])
+ enable_gss='yes'
+ fi
- AC_KERBEROS_V5
fi
])
-AC_DEFUN([LC_TASK_CLENV_STORE],
-[
- AC_MSG_CHECKING([if we can store cl_env in task_struct])
- if test x$have_task_clenv_store != xyes ; then
- LC_TASK_CLENV_TUX_INFO
- fi
-])
-
-# 2.6.12
-
-# ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock
-# yet tree_lock is converted from rwlock to spin_lock since v2.6.26
-AC_DEFUN([LC_RW_TREE_LOCK],
-[AC_MSG_CHECKING([if kernel has tree_lock as rwlock])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
+# up to v2.6.27 had a 3 arg version (inode, mask, nameidata)
+# v2.6.27->v2.6.37 had a 2 arg version (inode, mask)
+# v2.6.37->v3.0 had a 3 arg version (inode, mask, nameidata)
+# v3.1 onward have a 2 arg version (inode, mask)
+AC_DEFUN([LC_INODE_PERMISION_2ARGS],
+[AC_MSG_CHECKING([inode_operations->permission has two args])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- struct address_space a;
+ struct inode *inode __attribute__ ((unused));
- write_lock(&a.tree_lock);
+ inode = NULL;
+ inode->i_op->permission(NULL, 0);
],[
+ AC_DEFINE(HAVE_INODE_PERMISION_2ARGS, 1,
+ [inode_operations->permission has two args])
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_RW_TREE_LOCK, 1, [kernel has tree_lock as rw_lock])
],[
AC_MSG_RESULT([no])
])
-EXTRA_KCFLAGS="$tmp_flags"
])
-# 2.6.18
-
-# LC_UMOUNTBEGIN_HAS_VFSMOUNT
-# 2.6.18~2.6.25 umount_begin has different parameters
-AC_DEFUN([LC_UMOUNTBEGIN_HAS_VFSMOUNT],
-[AC_MSG_CHECKING([if umount_begin needs vfsmount parameter instead of super_block])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
+# 2.6.32 replaces 2 functions blk_queue_max_phys_segments and blk_queue_max_hw_segments by blk_queue_max_segments
+AC_DEFUN([LC_BLK_QUEUE_MAX_SEGMENTS],
+[AC_MSG_CHECKING([if blk_queue_max_segments is defined])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-
- struct vfsmount;
- static void cfg_umount_begin (struct vfsmount *v, int flags)
- {
- ;
- }
-
- static struct super_operations cfg_super_operations = {
- .umount_begin = cfg_umount_begin,
- };
+ #include <linux/blkdev.h>
],[
- cfg_super_operations.umount_begin(NULL,0);
+ blk_queue_max_segments(NULL, 0);
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_UMOUNTBEGIN_VFSMOUNT, 1,
- [Define umount_begin need second argument])
-],[
- AC_MSG_RESULT(no)
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-#2.6.18 + RHEL5 (fc6)
-
-#
-# LC_LINUX_FIEMAP_H
-#
-# fiemap.h is added since v2.6.28
-# RHEL5 2.6.18 has it, while SLES10 2.6.27 does not
-#
-AC_DEFUN([LC_LINUX_FIEMAP_H],
-[LB_CHECK_FILE([$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])
- ])
-],
-[])
-])
-
-# 2.6.19
-
-# LC_FILE_WRITEV
-# 2.6.19 replaced writev with aio_write
-AC_DEFUN([LC_FILE_WRITEV],
-[AC_MSG_CHECKING([writev in fops])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct file_operations *fops = NULL;
- fops->writev = NULL;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_FILE_WRITEV, 1,
- [use fops->writev])
+ AC_DEFINE(HAVE_BLK_QUEUE_MAX_SEGMENTS, 1,
+ [blk_queue_max_segments is defined])
],[
AC_MSG_RESULT(no)
])
])
-# LC_FILE_READV
-# 2.6.19 replaced readv with aio_read
-AC_DEFUN([LC_FILE_READV],
-[AC_MSG_CHECKING([readv in fops])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct file_operations *fops = NULL;
- fops->readv = NULL;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_FILE_READV, 1,
- [use fops->readv])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# 2.6.20
-
-# LC_CANCEL_DIRTY_PAGE
-# 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])
- # 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);
-],[
- 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)
-])
- fi
-])
-
-# raid5-zerocopy patch
-
-#
-# LC_PAGE_CONSTANT
-#
-# In order to support raid5 zerocopy patch, we have to patch the kernel to make
-# it support constant page, which means the page won't be modified during the
-# IO.
-#
-AC_DEFUN([LC_PAGE_CONSTANT],
-[AC_MSG_CHECKING([if kernel have PageConstant defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
- #include <linux/page-flags.h>
-],[
- #ifndef PG_constant
- #error "Have no raid5 zcopy patch"
- #endif
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_PAGE_CONSTANT, 1, [kernel have PageConstant supported])
-],[
- AC_MSG_RESULT(no);
-])
-])
-
-# 2.6.22
-
-# 2.6.22 lost second parameter for invalidate_bdev
-AC_DEFUN([LC_INVALIDATE_BDEV_2ARG],
-[AC_MSG_CHECKING([if invalidate_bdev has second argument])
-LB_LINUX_TRY_COMPILE([
- #include <linux/buffer_head.h>
-],[
- invalidate_bdev(NULL,0);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_INVALIDATE_BDEV_2ARG, 1,
- [invalidate_bdev has second argument])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# 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, sizeof(tfm) );
-],[
- 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 __attribute__ ((unused));
-],[
- 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 __attribute__ ((unused));
-],[
- 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 __attribute__ ((unused));
- 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])
-])
-])
-
-# 2.6.23
-
-# 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>
-],[
- int i __attribute__ ((unused));
- 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
-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 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 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 add code to wait other users to complete before removing procfs entry
-AC_DEFUN([LC_PROCFS_USERS],
-[AC_MSG_CHECKING([if kernel has pde_users member in procfs entry struct])
-LB_LINUX_TRY_COMPILE([
- #include <linux/proc_fs.h>
-],[
- struct proc_dir_entry pde;
-
- pde.pde_users = 0;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PROCFS_USERS, 1,
- [kernel has pde_users member in procfs entry struct])
-],[
- LB_LINUX_TRY_COMPILE([
- #include "$LINUX/fs/proc/internal.h"
- ],[
- struct proc_dir_entry_aux pde_aux;
-
- pde_aux.pde_users = 0;
- ],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PROCFS_USERS, 1,
- [kernel has pde_users member in proc_dir_entry_aux])
- ],[
- AC_MSG_RESULT([no])
- ])
-])
-])
-
-# 2.6.23 exports exportfs_decode_fh
-AC_DEFUN([LC_EXPORTFS_DECODE_FH],
-[LB_CHECK_SYMBOL_EXPORT([exportfs_decode_fh],
-[fs/exportfs/expfs.c],[
- AC_DEFINE(HAVE_EXPORTFS_DECODE_FH, 1,
- [exportfs_decode_fh has been export])
-],[
-])
-])
-
-# 2.6.24
-
-# 2.6.24 need linux/mm_types.h included
-AC_DEFUN([LC_HAVE_MMTYPES_H],
-[LB_CHECK_FILE([$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 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([
- #include <linux/fs.h>
-#ifdef HAVE_LINUX_EXPORTFS_H
- #include <linux/exportfs.h>
-#endif
-],[
- do{ }while(sizeof(((struct export_operations *)0)->fh_to_dentry));
-], [
- 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 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 = sizeof(pde);
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PROCFS_DELETED, 1,
- [kernel has deleted member in procfs entry struct])
-],[
- 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])
-],[
-])
-])
-
-# 2.6.26
-
-# 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 fs_struct fs;
-
- fs.pwd = *((struct path *)sizeof(fs));
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_FS_STRUCT_USE_PATH, 1,
- [fs_struct use path structure])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# 2.6.27
-#
-
-# LC_SECURITY_PLUG # for SLES10 SP2 (2.6.27)
-# check security plug in sles10 sp2 kernel
-AC_DEFUN([LC_SECURITY_PLUG],
-[AC_MSG_CHECKING([If kernel has security plug support])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/stddef.h>
-],[
- notify_change(NULL, NULL, NULL);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_SECURITY_PLUG, 1,
- [SLES10 SP2 use extra parameter in vfs])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-AC_DEFUN([LC_PGMKWRITE_USE_VMFAULT],
-[AC_MSG_CHECKING([kernel .page_mkwrite uses struct vm_fault *])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
-],[
- ((struct vm_operations_struct *)0)->page_mkwrite((struct vm_area_struct *)0, (struct vm_fault *)0);
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PGMKWRITE_USE_VMFAULT, 1,
- [kernel vm_operation_struct.page_mkwrite uses struct vm_fault * as second parameter])
-],[
- AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-AC_DEFUN([LC_PGMKWRITE_COMPACT],
-[AC_MSG_CHECKING([if kernel .page_mkwrite is located in vm_operation_struct._pmkw])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
-],[
- struct vm_operations_struct *vm_ops;
-
- vm_ops = NULL;
- vm_ops->_pmkw.page_mkwrite(NULL, NULL);
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PGMKWRITE_COMPACT, 1,
- [kernel .page_mkwrite is located in vm_operation_struct._pmkw])
-],[
- AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-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 __attribute__ ((unused));
-
- inode = NULL;
- 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 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])
-])
-])
-
-# 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 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])
-],[
-])
-])
-
-# 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/quota.h>
-],[
- struct quotactl_ops *qop = NULL;
- 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_MSG_RESULT([no])
-])
-])
-
-# 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 quotactl_ops *qop = NULL;
- qop->quota_off(NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_QUOTA_OFF_3ARGS, 1,
- [quota_off needs 3 paramters])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 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/quotaops.h>
-],[
- vfs_dq_off(NULL, 0);
-],[
- AC_DEFINE(HAVE_VFS_DQ_OFF, 1, [vfs_dq_off is defined])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
-AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA],
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-[AC_MSG_CHECKING([if quotactl_ops.set_dqblk takes struct fs_disk_quota])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- struct quotactl_ops qops = {};
- struct fs_disk_quota fdq;
- qops.set_dqblk(NULL, 0, 0, &fdq);
-],[
- AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1, [quotactl_ops.set_dqblk takes struct fs_disk_quota])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-# 2.6.34 has renamed dquot options to dquot_*, check for dquot_suspend
-AC_DEFUN([LC_HAVE_DQUOT_SUSPEND],
-[AC_MSG_CHECKING([if dquot_suspend is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/quotaops.h>
-],[
- dquot_suspend(NULL, -1);
-],[
- AC_DEFINE(HAVE_DQUOT_SUSPEND, 1, [dquot_suspend is defined])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 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/lockdep.h>
-],[
- lock_map_acquire(NULL);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_LOCK_MAP_ACQUIRE, 1,
- [lock_map_acquire is defined])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# 2.6.27.15-2 sles11
-
-# 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 = sizeof(io);
-],[
- 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_H],
-[LB_CHECK_FILE([$LINUX/include/linux/quotaio_v2.h],[
- AC_DEFINE(HAVE_QUOTAIO_H, 1,
- [kernel has include/linux/quotaio_v2.h])
-],[LB_CHECK_FILE([$LINUX/fs/quotaio_v2.h],[
- AC_DEFINE(HAVE_FS_QUOTAIO_H, 1,
- [kernel has fs/quotaio_v1.h])
-],[LB_CHECK_FILE([$LINUX/fs/quota/quotaio_v2.h],[
- AC_DEFINE(HAVE_FS_QUOTA_QUOTAIO_H, 1,
- [kernel has fs/quota/quotaio_v2.h])
-],[
- AC_MSG_RESULT([no])
-])
-])
-])
-])
-
-# 2.6.27 sles11 has sb_any_quota_active
-AC_DEFUN([LC_SB_ANY_QUOTA_ACTIVE],
-[AC_MSG_CHECKING([Kernel has sb_any_quota_active])
-LB_LINUX_TRY_COMPILE([
- #include <linux/quotaops.h>
-],[
- sb_any_quota_active(NULL);
-],[
- AC_DEFINE(HAVE_SB_ANY_QUOTA_ACTIVE, 1,
- [Kernel has a sb_any_quota_active])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.27 sles11 has sb_has_quota_active
-AC_DEFUN([LC_SB_HAS_QUOTA_ACTIVE],
-[AC_MSG_CHECKING([Kernel has sb_has_quota_active])
-LB_LINUX_TRY_COMPILE([
- #include <linux/quotaops.h>
-],[
- sb_has_quota_active(NULL, 0);
-],[
- AC_DEFINE(HAVE_SB_HAS_QUOTA_ACTIVE, 1,
- [Kernel has a sb_has_quota_active])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.27 exported add_to_page_cache_lru.
-AC_DEFUN([LC_EXPORT_ADD_TO_PAGE_CACHE_LRU],
-[LB_CHECK_SYMBOL_EXPORT([add_to_page_cache_lru],
-[mm/filemap.c],[
- AC_DEFINE(HAVE_ADD_TO_PAGE_CACHE_LRU, 1,
- [add_to_page_cache_lru functions are present])
-],[
-])
-])
-
-#
-# 2.6.29 introduce sb_any_quota_loaded.
-#
-AC_DEFUN([LC_SB_ANY_QUOTA_LOADED],
-[AC_MSG_CHECKING([Kernel has sb_any_quota_loaded])
-LB_LINUX_TRY_COMPILE([
- #include <linux/quotaops.h>
-],[
- sb_any_quota_loaded(NULL);
-],[
- AC_DEFINE(HAVE_SB_ANY_QUOTA_LOADED, 1,
- [Kernel has a sb_any_quota_loaded])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.30 x86 node_to_cpumask has been removed. must use cpumask_of_node
-AC_DEFUN([LC_EXPORT_CPUMASK_OF_NODE],
- [LB_CHECK_SYMBOL_EXPORT([node_to_cpumask_map],
- [arch/$LINUX_ARCH/mm/numa.c],
- [AC_DEFINE(HAVE_CPUMASK_OF_NODE, 1,
- [node_to_cpumask_map is exported by
- the kernel])]) # x86_64
- ])
-
-
-# 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
-
-# 2.6.32 introduced inode_newsize_ok
-AC_DEFUN([LC_VFS_INODE_NEWSIZE_OK],
-[AC_MSG_CHECKING([if inode_newsize_ok is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- return inode_newsize_ok(NULL, 0);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_VFS_INODE_NEWSIZE_OK, 1,
- [inode_newsize_ok is defined])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# 2.6.32 changes cache_detail's member cache_request to cache_upcall
-# in kernel commit bc74b4f5e63a09fb78e245794a0de1e5a2716bbe
-AC_DEFUN([LC_CACHE_UPCALL],
-[AC_MSG_CHECKING([if cache_detail has cache_upcall field])
- LB_LINUX_TRY_COMPILE([
- #include <linux/sunrpc/cache.h>
- ],[
- struct cache_detail cd;
- cd.cache_upcall = NULL;
- ],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_CACHE_UPCALL, 1,
- [cache_detail has cache_upcall field])
- ],[
- AC_MSG_RESULT(no)
- ])
-])
-
-# 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/blkdev.h>
-],[
- struct request_queue rq;
- rq.limits.io_min = 0;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_REQUEST_QUEUE_LIMITS, 1,
- [request_queue has a limits field])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# 2.6.32 has bdi_register() functions.
-AC_DEFUN([LC_EXPORT_BDI_REGISTER],
-[LB_CHECK_SYMBOL_EXPORT([bdi_register],
-[mm/backing-dev.c],[
- AC_DEFINE(HAVE_BDI_REGISTER, 1,
- [bdi_register function is present])
-],[
-])
-])
-
-# 2.6.32 add s_bdi for super block
-AC_DEFUN([LC_SB_BDI],
-[AC_MSG_CHECKING([if super_block has s_bdi field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct super_block sb;
- sb.s_bdi = NULL;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_SB_BDI, 1,
- [super_block has s_bdi field])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# 2.6.27.15-2 SuSE 11 sp0 kernels lack the name field for BDI
-AC_DEFUN([LC_BDI_NAME],
-[AC_MSG_CHECKING([if backing_device_info has name field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/blkdev.h>
-],[
- struct backing_dev_info bdi;
- bdi.name = NULL;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_BDI_NAME, 1,
- [backing_device_info has name field])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# 2.6.32 removes blk_queue_max_sectors and add blk_queue_max_hw_sectors
-# check blk_queue_max_sectors and use it until disappear.
-AC_DEFUN([LC_BLK_QUEUE_MAX_SECTORS],
-[AC_MSG_CHECKING([if blk_queue_max_sectors is defined])
+# 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
+AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA],
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+[AC_MSG_CHECKING([if quotactl_ops.set_dqblk takes struct fs_disk_quota])
LB_LINUX_TRY_COMPILE([
- #include <linux/blkdev.h>
+ #include <linux/fs.h>
+ #include <linux/quota.h>
],[
- blk_queue_max_sectors(NULL, 0);
+ ((struct quotactl_ops *)0)->set_dqblk(NULL, 0, 0, (struct fs_disk_quota*)0);
],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_BLK_QUEUE_MAX_SECTORS, 1,
- [blk_queue_max_sectors is defined])
+ AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1, [quotactl_ops.set_dqblk takes struct fs_disk_quota])
+ AC_MSG_RESULT([yes])
],[
- AC_MSG_RESULT(no)
+ AC_MSG_RESULT([no])
+ AC_MSG_CHECKING([if quotactl_ops.set_dqblk takes struct kqid & fs_disk_quota])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ #include <linux/quota.h>
+ ],[
+ ((struct quotactl_ops *)0)->set_dqblk((struct super_block*)0, *((struct kqid*)0), (struct fs_disk_quota*)0);
+ ],[
+ AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1, [quotactl_ops.set_dqblk takes struct fs_disk_quota])
+ AC_DEFINE(HAVE_DQUOT_KQID, 1, [quotactl_ops.set_dqblk takes struct kqid])
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ AC_MSG_CHECKING([if quotactl_ops.set_dqblk takes struct kqid&fs_disk_quota])
+ ])
])
+EXTRA_KCFLAGS="$tmp_flags"
])
-# 2.6.32 replaces 2 functions blk_queue_max_phys_segments and blk_queue_max_hw_segments by blk_queue_max_segments
-AC_DEFUN([LC_BLK_QUEUE_MAX_SEGMENTS],
-[AC_MSG_CHECKING([if blk_queue_max_segments is defined])
+# 2.6.34 has renamed dquot options to dquot_*, check for dquot_suspend
+AC_DEFUN([LC_HAVE_DQUOT_SUSPEND],
+[AC_MSG_CHECKING([if dquot_suspend is defined])
LB_LINUX_TRY_COMPILE([
- #include <linux/blkdev.h>
+ #include <linux/quotaops.h>
],[
- blk_queue_max_segments(NULL, 0);
+ dquot_suspend(NULL, -1);
],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_BLK_QUEUE_MAX_SEGMENTS, 1,
- [blk_queue_max_segments is defined])
+ AC_DEFINE(HAVE_DQUOT_SUSPEND, 1, [dquot_suspend is defined])
+ AC_MSG_RESULT([yes])
],[
- AC_MSG_RESULT(no)
+ AC_MSG_RESULT([no])
])
])
LB_LINUX_TRY_COMPILE([
#include <linux/kernel.h>
#include <linux/fs.h>
- #ifdef HAVE_QUOTAIO_H
- # include <linux/quotaio_v2.h>
- int versions[] = V2_INITQVERSIONS_R1;
- struct v2_disk_dqblk_r1 dqblk_r1;
- #elif defined(HAVE_FS_QUOTA_QUOTAIO_H)
+ #if defined(HAVE_FS_QUOTA_QUOTAIO_H)
# include <quota/quotaio_v2.h>
struct v2r1_disk_dqblk dqblk_r1;
- #elif defined(HAVE_FS_QUOTAIO_H)
- # include <quotaio_v2.h>
- struct v2r1_disk_dqblk dqblk_r1;
#else
#include <linux/quota.h>
int ver = QFMT_VFS_V1;
EXTRA_KCFLAGS=$tmp_flags
])
-# 2.6.32 set_cpus_allowed is no more defined if CONFIG_CPUMASK_OFFSTACK=yes
-AC_DEFUN([LC_SET_CPUS_ALLOWED],
- [AC_MSG_CHECKING([if kernel defines set_cpus_allowed])
- LB_LINUX_TRY_COMPILE(
- [#include <linux/sched.h>],
- [struct task_struct *p = NULL;
- cpumask_t mask = { { 0 } };
- (void) set_cpus_allowed(p, mask);],
- [AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_SET_CPUS_ALLOWED, 1,
- [set_cpus_allowed is exported by the kernel])],
- [AC_MSG_RESULT([no])] )])
-
-# 2.6.32 introduces selinux_is_enabled()
-AC_DEFUN([LC_SELINUX_IS_ENABLED],
-[AC_MSG_CHECKING([if selinux_is_enabled is available])
-LB_LINUX_TRY_COMPILE([
- #include <linux/selinux.h>
-],[
- selinux_is_enabled();
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_SELINUX_IS_ENABLED, 1,
- [selinux_is_enabled is defined])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_D_OBTAIN_ALIAS
-# starting from 2.6.28 kernel replaces d_alloc_anon() with
-# d_obtain_alias() for getting anonymous dentries
-# RHEL5(2.6.18) has d_obtain_alias but SLES11SP0(2.6.27) not
-#
-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_EXPORT_GENERIC_ERROR_REMOVE_PAGE
-#
-AC_DEFUN([LC_EXPORT_GENERIC_ERROR_REMOVE_PAGE],
- [LB_CHECK_SYMBOL_EXPORT(
- [generic_error_remove_page],
- [mm/truncate.c],
- [AC_DEFINE(HAS_GENERIC_ERROR_REMOVE_PAGE, 1,
- [kernel export generic_error_remove_page])],
- [])
- ]
-)
-
-# 2.6.32 if kernel export access_process_vm().
-AC_DEFUN([LC_EXPORT_ACCESS_PROCESS_VM],
- [LB_CHECK_SYMBOL_EXPORT([access_process_vm],
- [mm/memory.c],
- [AC_DEFINE(HAVE_ACCESS_PROCESS_VM, 1,
- [access_process_vm function is present])],
- [])
- ]
-)
-
#
# 2.6.36 fs_struct.lock use spinlock instead of rwlock.
#
])
#
-# 2.6.38 export blkdev_get_by_dev
+# 2.6.38 inode.i_rcu added.
#
-AC_DEFUN([LC_BLKDEV_GET_BY_DEV],
-[LB_CHECK_SYMBOL_EXPORT([blkdev_get_by_dev],
-[fs/block_dev.c],[
-AC_DEFINE(HAVE_BLKDEV_GET_BY_DEV, 1,
- [blkdev_get_by_dev is exported by the kernel])
+AC_DEFUN([LC_INODE_I_RCU],
+[AC_MSG_CHECKING([if inode.i_rcu exists])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct inode ino;
+ struct rcu_head rcu = {};
+ ino.i_rcu = rcu;
+],[
+ AC_DEFINE(HAVE_INODE_I_RCU, 1,
+ [inode.i_rcu exists])
+ AC_MSG_RESULT([yes])
],[
+ AC_MSG_RESULT([no])
])
])
#
-# 2.6.38 use path as 4th parameter in quota_on.
+# 2.6.38 export blkdev_get_by_dev
#
-AC_DEFUN([LC_QUOTA_ON_USE_PATH],
-[AC_MSG_CHECKING([quota_on use path as parameter])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- ((struct quotactl_ops *)0)->quota_on(NULL, 0, 0, ((struct path*)0));
-],[
- AC_DEFINE(HAVE_QUOTA_ON_USE_PATH, 1,
- [quota_on use path as 4th paramter])
- AC_MSG_RESULT([yes])
+AC_DEFUN([LC_BLKDEV_GET_BY_DEV],
+[LB_CHECK_SYMBOL_EXPORT([blkdev_get_by_dev],
+[fs/block_dev.c],[
+AC_DEFINE(HAVE_BLKDEV_GET_BY_DEV, 1,
+ [blkdev_get_by_dev is exported by the kernel])
],[
- AC_MSG_RESULT([no])
])
-EXTRA_KCFLAGS="$tmp_flags"
])
#
])
#
+# truncate callback removed since 2.6.39
+#
+AC_DEFUN([LC_IOP_TRUNCATE],
+[AC_MSG_CHECKING([inode_operations has .truncate member function])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ ((struct inode_operations *)0)->truncate(NULL);
+],[
+ AC_DEFINE(HAVE_INODEOPS_TRUNCATE, 1,
+ [inode_operations has .truncate member function])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
# 2.6.39 remove unplug_fn from request_queue.
#
AC_DEFUN([LC_REQUEST_QUEUE_UNPLUG_FN],
])
#
-# 3.1.1 has ext4_blocks_for_truncate
-#
-AC_DEFUN([LC_BLOCKS_FOR_TRUNCATE],
-[AC_MSG_CHECKING([if kernel has ext4_blocks_for_truncate])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include "$LINUX/fs/ext4/ext4_jbd2.h"
- #include "$LINUX/fs/ext4/truncate.h"
-],[
- ext4_blocks_for_truncate(NULL);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_BLOCKS_FOR_TRUNCATE, 1,
- [kernel has ext4_blocks_for_truncate])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
# 3.1 introduced generic_file_llseek_size()
#
AC_DEFUN([LC_FILE_LLSEEK_SIZE],
])
#
+# 3.8 struct file has new memeber f_inode
+#
+AC_DEFUN([LC_HAVE_FILE_F_INODE],
+[AC_MSG_CHECKING([if struct file has memeber f_inode])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ ((struct file *)0)->f_inode = NULL;
+],[
+ AC_DEFINE(HAVE_FILE_F_INODE, 1,
+ [struct file has memeber f_inode])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.9 uses hlist_for_each_entry with 3 args
+# b67bfe0d42cac56c512dd5da4b1b347a23f4b70a
+#
+AC_DEFUN([LC_HAVE_HLIST_FOR_EACH_3ARG],
+[AC_MSG_CHECKING([if hlist_for_each_entry has 3 args])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/list.h>
+ #include <linux/fs.h>
+],[
+ struct inode *inode;
+ struct dentry *dentry;
+ hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
+ continue;
+ }
+],[
+ AC_DEFINE(HAVE_HLIST_FOR_EACH_3ARG, 1, [3 args])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.9 killed f_vfsmnt by
+# 182be684784334598eee1d90274e7f7aa0063616
+# replacement is f_path.mnt
+#
+AC_DEFUN([LC_HAVE_F_PATH_MNT],
+[AC_MSG_CHECKING([if struct file has f_path.mnt])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct file *fp = NULL;
+ struct path path;
+
+ path.mnt = fp->f_path.mnt;
+],[
+ AC_DEFINE(HAVE_F_PATH_MNT,1,[yes])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.10+ only supports procfs seq_files handling
+#
+AC_DEFUN([LC_HAVE_ONLY_PROCFS_SEQ],
+[AC_MSG_CHECKING([if procfs only supports using seq_files])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/proc_fs.h>
+],[
+ ((struct proc_dir_entry *)0)->write_proc(NULL, NULL, 0, NULL);
+],[
+ AC_MSG_RESULT([no])
+],[
+ AC_DEFINE(HAVE_ONLY_PROCFS_SEQ, 1, [only seq_files supported])
+ AC_MSG_RESULT([yes])
+])
+])
+
+# 3.10 release for block device doesn't return int
+AC_DEFUN([LC_BLKDEV_RELEASE_RETURN_INT],
+[AC_MSG_CHECKING([if block_device_operations release returns int])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/blkdev.h>
+],[
+ struct block_device_operations fops;
+ int i __attribute__ ((unused));
+
+ i = fops.release(NULL,0);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_BLKDEV_RELEASE_RETURN_INT, 1,
+ [block device release returns int])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.11 need to access d_count to get dentry reference count
+#
+AC_DEFUN([LC_HAVE_DCOUNT],
+[AC_MSG_CHECKING([if d_count exist])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/dcache.h>
+],[
+ struct dentry de;
+
+ d_count(&de);
+],[
+ AC_DEFINE(HAVE_D_COUNT, 1, [d_count exist])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
# LC_PROG_LINUX
#
# Lustre linux kernel checks
LC_CONFIG_LRU_RESIZE
LC_LLITE_LLOOP_MODULE
- # RHEL4 patches
- LC_EXPORT_TRUNCATE_COMPLETE
- LC_EXPORT_D_REHASH_COND
- LC_EXPORT___D_REHASH
- LC_EXPORT_NODE_TO_CPUMASK
-
- LC_FILEMAP_POPULATE
- LC_BIT_SPINLOCK_H
-
- LC_CONST_ACL_SIZE
-
LC_CAPA_CRYPTO
LC_CONFIG_RMTCLIENT
LC_CONFIG_GSS
- LC_TASK_CLENV_STORE
-
- # 2.6.12
- LC_RW_TREE_LOCK
-
- # 2.6.18
- LC_UMOUNTBEGIN_HAS_VFSMOUNT
-
- #2.6.18 + RHEL5 (fc6)
- LC_LINUX_FIEMAP_H
-
- # 2.6.19
- LC_FILE_WRITEV
- LC_FILE_READV
-
- # 2.6.20
- LC_CANCEL_DIRTY_PAGE
-
- # raid5-zerocopy patch
- LC_PAGE_CONSTANT
-
- # 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_PROCFS_USERS
- LC_EXPORTFS_DECODE_FH
-
- # 2.6.24
- LC_HAVE_MMTYPES_H
- LC_BIO_ENDIO_2ARG
- LC_FH_TO_DENTRY
- LC_PROCFS_DELETED
- LC_EXPORT_BDI_INIT
-
- # 2.6.26
- LC_FS_STRUCT_USE_PATH
-
- # 2.6.27
- LC_SECURITY_PLUG # for SLES10 SP2
- LC_PGMKWRITE_USE_VMFAULT
- LC_PGMKWRITE_COMPACT
- LC_INODE_PERMISION_2ARGS
- 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_H
- LC_BDI_NAME
- LC_SB_ANY_QUOTA_ACTIVE
- LC_SB_HAS_QUOTA_ACTIVE
- LC_EXPORT_ADD_TO_PAGE_CACHE_LRU
-
- # 2.6.29
- LC_SB_ANY_QUOTA_LOADED
-
- # 2.6.30
- LC_EXPORT_CPUMASK_OF_NODE
-
- # 2.6.31
- LC_BLK_QUEUE_LOG_BLK_SIZE
-
- # 2.6.32
- LC_REQUEST_QUEUE_LIMITS
- LC_EXPORT_BDI_REGISTER
- LC_SB_BDI
- LC_BLK_QUEUE_MAX_SECTORS
- LC_BLK_QUEUE_MAX_SEGMENTS
- LC_SET_CPUS_ALLOWED
- LC_CACHE_UPCALL
- LC_EXPORT_GENERIC_ERROR_REMOVE_PAGE
- LC_SELINUX_IS_ENABLED
- LC_EXPORT_ACCESS_PROCESS_VM
- LC_VFS_INODE_NEWSIZE_OK
+
+ # 2.6.32
+ LC_BLK_QUEUE_MAX_SEGMENTS
# 2.6.34
LC_HAVE_DQUOT_FS_DISK_QUOTA
# 2.6.35, 3.0.0
LC_FILE_FSYNC
LC_EXPORT_SIMPLE_SETATTR
+ LC_EXPORT_TRUNCATE_COMPLETE_PAGE
# 2.6.36
LC_FS_STRUCT_RWLOCK
# 2.6.38
LC_BLKDEV_GET_BY_DEV
LC_GENERIC_PERMISSION
- LC_QUOTA_ON_USE_PATH
LC_DCACHE_LOCK
+ LC_INODE_I_RCU
LC_D_COMPARE_7ARGS
LC_D_DELETE_CONST
# 2.6.39
LC_REQUEST_QUEUE_UNPLUG_FN
LC_HAVE_FSTYPE_MOUNT
+ LC_IOP_TRUNCATE
# 3.0
LC_DIRTY_INODE_WITH_FLAG
LC_INODE_DIO_WAIT
LC_IOP_GET_ACL
LC_FILE_LLSEEK_SIZE
-
- # 3.1.1
- LC_BLOCKS_FOR_TRUNCATE
+ LC_INODE_PERMISION_2ARGS
# 3.2
LC_HAVE_VOID_MAKE_REQUEST_FN
LC_HAVE_IOP_ATOMIC_OPEN
# 3.7
- LC_HAVE_POSIXACL_USER_NS
+ LC_HAVE_POSIXACL_USER_NS
+
+ # 3.8
+ LC_HAVE_FILE_F_INODE
+
+ # 3.9
+ LC_HAVE_HLIST_FOR_EACH_3ARG
+ LC_HAVE_F_PATH_MNT
+
+ # 3.10
+ LC_HAVE_ONLY_PROCFS_SEQ
+ LC_BLKDEV_RELEASE_RETURN_INT
+
+ # 3.11
+ LC_HAVE_DCOUNT
+
#
- if test x$enable_server = xyes ; then
- AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
+ if test x$enable_server != xno ; then
LC_FUNC_DEV_SET_RDONLY
LC_STACK_SIZE
LC_QUOTA64
])
#
-# LC_CONFIG_CLIENT_SERVER
+# LC_CONFIG_CLIENT
#
-# Build client/server sides of Lustre
+# Check whether to build the client side of Lustre
#
-AC_DEFUN([LC_CONFIG_CLIENT_SERVER],
-[AC_MSG_CHECKING([whether to build Lustre server support])
-AC_ARG_ENABLE([server],
- AC_HELP_STRING([--disable-server],
- [disable Lustre server support]),
- [],[enable_server='yes'])
-AC_MSG_RESULT([$enable_server])
-
-AC_MSG_CHECKING([whether to build Lustre client support])
+AC_DEFUN([LC_CONFIG_CLIENT],
+[AC_MSG_CHECKING([whether to build Lustre client support])
AC_ARG_ENABLE([client],
AC_HELP_STRING([--disable-client],
[disable Lustre client support]),
[],[enable_client='yes'])
-AC_MSG_RESULT([$enable_client])])
+AC_MSG_RESULT([$enable_client])
+])
#
# LC_CONFIG_LIBLUSTRE
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])
-])
-])
-
-# 2.6.29 split file and anonymous page queues
-AC_DEFUN([LC_PAGEVEC_LRU_ADD_FILE],
-[AC_MSG_CHECKING([if kernel has .pagevec_lru_add_file])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
- #include <linux/pagevec.h>
-],[
- struct pagevec lru_pagevec;
-
- pagevec_init(&lru_pagevec, 0);
- pagevec_lru_add_file(&lru_pagevec);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PAGEVEC_LRU_ADD_FILE, 1,
- [kernel has .pagevec_lru_add_file])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
#
# --enable-mpitest
#
[#check global
LC_CONFIG_QUOTA
#check for utils
+if test x$enable_quota != xno -a x$enable_utils != xno; then
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])])
+fi
])
#
fi
])
-# RHEL5(2.6.18) has tux_info
-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])
-])
-])
-
#
# LC_LLITE_LLOOP_MODULE
# lloop_llite.ko does not currently work with page sizes
# libsysio/src/readlink.c
LC_READLINK_SSIZE_T
-# lvfs/prng.c - depends on linux/types.h from liblustre/dir.c
+# libcfs prng.c - depends on linux/types.h from liblustre/dir.c
AC_CHECK_HEADERS([linux/random.h], [], [],
[#ifdef HAVE_LINUX_TYPES_H
# include <linux/types.h>
)
AC_SUBST(ZLIB)
+SELINUX=""
+AC_CHECK_LIB([selinux],
+ [is_selinux_enabled],
+ [AC_CHECK_HEADERS([selinux.h],
+ [SELINUX="-lselinux"
+ AC_DEFINE([HAVE_SELINUX], 1,
+ [support for selinux ])],
+ [AC_MSG_WARN([No selinux-devel package found,
+ unable to build selinux enabled
+ tools])])],
+ [AC_MSG_WARN([No selinux package found, unable to build selinux
+ enabled tools])]
+)
+AC_SUBST(SELINUX)
+
# Super safe df
AC_ARG_ENABLE([mindf],
AC_HELP_STRING([--enable-mindf],
AC_MSG_CHECKING([whether to check invariants (expensive cpu-wise)])
AC_MSG_RESULT([$enable_invariants])
if test x$enable_invariants = xyes ; then
- AC_DEFINE([INVARIANT_CHECK], 1, [enable invariant checking])
+ AC_DEFINE([CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK], 1, [enable invariant checking])
fi
AC_ARG_ENABLE([lu_ref],
AC_DEFINE([CONFIG_DEBUG_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
- LC_PAGEVEC_LRU_ADD_FILE
-
])
#
#
AC_DEFUN([LC_CONDITIONALS],
[AM_CONDITIONAL(LIBLUSTRE, test x$enable_liblustre = xyes)
-AM_CONDITIONAL(USE_QUILT, test x$QUILT != xno)
AM_CONDITIONAL(LIBLUSTRE_TESTS, test x$enable_liblustre_tests = xyes)
AM_CONDITIONAL(MPITESTS, test x$enable_mpitests = xyes, Build MPI Tests)
AM_CONDITIONAL(CLIENT, test x$enable_client = xyes)
lustre/kernel_patches/targets/2.6-rhel5.target
lustre/kernel_patches/targets/2.6-sles11.target
lustre/kernel_patches/targets/3.0-sles11.target
+lustre/kernel_patches/targets/3.0-sles11sp3.target
lustre/kernel_patches/targets/2.6-fc11.target
lustre/kernel_patches/targets/2.6-fc12.target
lustre/kernel_patches/targets/2.6-fc15.target
lustre/lclient/Makefile
lustre/lov/Makefile
lustre/lov/autoMakefile
-lustre/lvfs/Makefile
-lustre/lvfs/autoMakefile
lustre/mdc/Makefile
lustre/mdc/autoMakefile
lustre/lmv/Makefile
lustre/lmv/autoMakefile
+lustre/lfsck/Makefile
+lustre/lfsck/autoMakefile
lustre/mdt/Makefile
lustre/mdt/autoMakefile
lustre/mdd/Makefile
git://git.whamcloud.com / fs / lustre-release.git / blobdiff