#* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+#* vim:expandtab:shiftwidth=8:tabstop=8:
#
# LC_CONFIG_SRCDIR
#
#
# LC_CONFIG_BACKINGFS
#
-# whether to use ldiskfs instead of ext3
+# setup, check the backing filesystem
#
AC_DEFUN([LC_CONFIG_BACKINGFS],
[
-BACKINGFS='ext3'
+BACKINGFS="ldiskfs"
-# 2.6 gets ldiskfs
-AC_MSG_CHECKING([whether to enable ldiskfs])
-AC_ARG_ENABLE([ldiskfs],
- AC_HELP_STRING([--enable-ldiskfs],
- [use ldiskfs for the Lustre backing FS]),
- [],[enable_ldiskfs="$linux25"])
-AC_MSG_RESULT([$enable_ldiskfs])
+if test x$with_ldiskfs = xno ; then
+ BACKINGFS="ext3"
-if test x$enable_ldiskfs = xyes ; then
- BACKINGFS="ldiskfs"
-
- AC_MSG_CHECKING([whether to enable quilt for making ldiskfs])
- AC_ARG_ENABLE([quilt],
- AC_HELP_STRING([--disable-quilt],[disable use of quilt for ldiskfs]),
- [],[enable_quilt='yes'])
- AC_MSG_RESULT([$enable_quilt])
-
- AC_PATH_PROG(PATCH, patch, [no])
-
- if test x$enable_quilt = xno ; then
- QUILT="no"
- else
- AC_PATH_PROG(QUILT, quilt, [no])
- fi
-
- if test x$enable_ldiskfs$PATCH$QUILT = xyesnono ; then
- AC_MSG_ERROR([Quilt or patch are needed to build the ldiskfs module (for Linux 2.6)])
+ if test x$linux25$enable_server = xyesyes ; then
+ AC_MSG_ERROR([ldiskfs is required for 2.6-based servers.])
fi
- AC_DEFINE(CONFIG_LDISKFS_FS_MODULE, 1, [build ldiskfs as a module])
- AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [enable extended attributes for ldiskfs])
- AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
- AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security for ldiskfs])
-
- AC_DEFINE(CONFIG_LDISKFS2_FS_XATTR, 1, [enable extended attributes for ldiskfs2])
- AC_DEFINE(CONFIG_LDISKFS2_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs2])
- AC_DEFINE(CONFIG_LDISKFS2_FS_SECURITY, 1, [enable fs security for ldiskfs2])
-fi
+ # --- Check that ext3 and ext3 xattr are enabled in the kernel
+ LC_CONFIG_EXT3([],[
+ AC_MSG_ERROR([Lustre requires that ext3 is enabled in the kernel])
+ ],[
+ AC_MSG_WARN([Lustre requires that extended attributes for ext3 are enabled in the kernel])
+ AC_MSG_WARN([This build may fail.])
+ ])
+else
+ # ldiskfs is enabled
+ LB_DEFINE_LDISKFS_OPTIONS
+fi #ldiskfs
AC_MSG_CHECKING([which backing filesystem to use])
AC_MSG_RESULT([$BACKINGFS])
AC_SUBST(BACKINGFS)
-
-case $BACKINGFS in
- ext3)
- # --- 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.])
- ])
- ;;
- ldiskfs)
- AC_MSG_CHECKING([which ldiskfs series to use])
- case $LINUXRELEASE in
- 2.6.5*) LDISKFS_SERIES="2.6-suse.series" ;;
- 2.6.9*) LDISKFS_SERIES="2.6-rhel4.series" ;;
- 2.6.10-ac*) LDISKFS_SERIES="2.6-fc3.series" ;;
- 2.6.10*) LDISKFS_SERIES="2.6-rhel4.series" ;;
- 2.6.12*) LDISKFS_SERIES="2.6.12-vanilla.series" ;;
- 2.6.15*) LDISKFS_SERIES="2.6-fc5.series";;
- 2.6.16*) LDISKFS_SERIES="2.6-sles10.series";;
- 2.6.18*) LDISKFS_SERIES="2.6.18-vanilla.series";;
- *) AC_MSG_WARN([Unknown kernel version $LINUXRELEASE, fix lustre/autoconf/lustre-core.m4])
- esac
- AC_MSG_RESULT([$LDISKFS_SERIES])
- AC_SUBST(LDISKFS_SERIES)
- ;;
-esac # $BACKINGFS
])
#
])
#
+# LC_CONFIG_CHECKSUM
+#
+# do checksum of bulk data between client and OST
+#
+AC_DEFUN([LC_CONFIG_CHECKSUM],
+[AC_MSG_CHECKING([whether to enable data checksum support])
+AC_ARG_ENABLE([checksum],
+ AC_HELP_STRING([--disable-checksum],
+ [disable data checksum support]),
+ [],[enable_checksum='yes'])
+AC_MSG_RESULT([$enable_checksum])
+if test x$enable_checksum != xno ; then
+ AC_DEFINE(ENABLE_CHECKSUM, 1, do data checksums)
+fi
+])
+
+#
# LC_CONFIG_HEALTH_CHECK_WRITE
#
-# Turn on the actual write to the disk
+# Turn off the actual write to the disk
#
AC_DEFUN([LC_CONFIG_HEALTH_CHECK_WRITE],
[AC_MSG_CHECKING([whether to enable a write with the health check])
-AC_ARG_ENABLE([health-write],
- AC_HELP_STRING([--enable-health-write],
+AC_ARG_ENABLE([health_write],
+ AC_HELP_STRING([--enable-health_write],
[enable disk writes when doing health check]),
[],[enable_health_write='no'])
AC_MSG_RESULT([$enable_health_write])
-if test x$enable_health_write == xyes ; then
+if test x$enable_health_write != xno ; then
AC_DEFINE(USE_HEALTH_CHECK_WRITE, 1, Write when Checking Health)
fi
])
#include <asm/page.h>
#include <linux/mm.h>
],[
- filemap_populate(NULL, 0, 0, __pgprot(0), 0, 0);
+ 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])
])
+])
#
# LC_EXPORT___IGET
# starting from 2.6.19 linux kernel exports __iget()
#
AC_DEFUN([LC_EXPORT___IGET],
-[AC_MSG_CHECKING([if kernel exports __iget])
- if grep -q "EXPORT_SYMBOL(__iget)" $LINUX/fs/inode.c 2>/dev/null ; then
- AC_DEFINE(HAVE_EXPORT___IGET, 1, [kernel exports __iget])
- AC_MSG_RESULT([yes])
- else
- AC_MSG_RESULT([no])
+[LB_CHECK_SYMBOL_EXPORT([__iget],
+[fs/inode.c],[
+ AC_DEFINE(HAVE_EXPORT___IGET, 1, [kernel exports __iget])
+],[
+])
+])
+
+#
+# LC_EXPORT_NR_FREE_BUFFER_PAGES
+# starting from 2.6.23 linux kernel exports nr_free_buffer_pages()
+#
+AC_DEFUN([LC_EXPORT_NR_FREE_BUFFER_PAGES],
+[LB_CHECK_SYMBOL_EXPORT([nr_free_buffer_pages],
+[mm/page_alloc.c],[
+ AC_DEFINE(HAVE_EXPORT_NR_FREE_BUFFER_PAGES, 1, [kernel exports nr_free_buffer_pages])
+],[
+ if test x$enable_server = xyes ; then
+ AC_MSG_ERROR([lustre server needs this symbol to be exported.])
fi
])
])
+
AC_DEFUN([LC_LUSTRE_VERSION_H],
[LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
rm -f "$LUSTRE/include/linux/lustre_version.h"
AC_MSG_WARN([Unpatched kernel detected.])
AC_MSG_WARN([Lustre servers cannot be built with an unpatched kernel;])
AC_MSG_WARN([disabling server build])
- enable_server='no'
+ enable_server='no'
fi
])
])
AC_DEFUN([LC_FUNC_SET_FS_PWD],
-[AC_MSG_CHECKING([if kernel exports show_task])
-have_show_task=0
- if grep -q "EXPORT_SYMBOL(show_task)" \
- "$LINUX/fs/namespace.c" 2>/dev/null ; then
- AC_DEFINE(HAVE_SET_FS_PWD, 1, [set_fs_pwd is exported])
- AC_MSG_RESULT([yes])
- else
- AC_MSG_RESULT([no])
- fi
+[LB_CHECK_SYMBOL_EXPORT([set_fs_pwd],
+[fs/namespace.c],[
+ AC_DEFINE(HAVE_SET_FS_PWD, 1, [set_fs_pwd is exported])
+],[
+])
])
+#
+# LC_CAPA_CRYPTO
+#
+AC_DEFUN([LC_CAPA_CRYPTO],
+[LB_LINUX_CONFIG_IM([CRYPTO],[],[
+ AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO is enabled in your kernel.])
+])
+LB_LINUX_CONFIG_IM([CRYPTO_HMAC],[],[
+ AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_HMAC is enabled in your kernel.])
+])
+LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],[
+ AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_SHA1 is enabled in your kernel.])
+])
+])
+
+AC_DEFUN([LC_SUNRPC_CACHE],
+[AC_MSG_CHECKING([if sunrpc struct cache_head uses kref])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/sunrpc/cache.h>
+],[
+ struct cache_head ch;
+ &ch.ref.refcount;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_SUNRPC_CACHE_V2, 1, [sunrpc cache facility v2])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+AC_DEFUN([LC_CONFIG_SUNRPC],
+[LB_LINUX_CONFIG_IM([SUNRPC],[],
+ [AC_MSG_ERROR([kernel SUNRPC support is required by using GSS.])])
+ LC_SUNRPC_CACHE
+])
#
+# LC_CONFIG_GSS_KEYRING (default enabled, if gss is enabled)
+#
+AC_DEFUN([LC_CONFIG_GSS_KEYRING],
+[AC_MSG_CHECKING([whether to enable gss keyring backend])
+ AC_ARG_ENABLE([gss_keyring],
+ [AC_HELP_STRING([--disable-gss-keyring],
+ [disable gss keyring backend])],
+ [],[enable_gss_keyring='yes'])
+ AC_MSG_RESULT([$enable_gss_keyring])
+
+ if test x$enable_gss_keyring != xno; then
+ LB_LINUX_CONFIG_IM([KEYS],[],
+ [AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
+
+ AC_CHECK_LIB([keyutils], [keyctl_search], [],
+ [AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],)
+
+ AC_DEFINE([HAVE_GSS_KEYRING], [1],
+ [Define this if you enable gss keyring backend])
+ fi
+])
+
+m4_pattern_allow(AC_KERBEROS_V5)
+
+#
+# LC_CONFIG_GSS (default disabled)
+#
+# Build gss and related tools of Lustre. Currently both kernel and user space
+# parts are depend on linux platform.
+#
+AC_DEFUN([LC_CONFIG_GSS],
+[AC_MSG_CHECKING([whether to enable gss/krb5 support])
+ AC_ARG_ENABLE([gss],
+ [AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])],
+ [],[enable_gss='no'])
+ AC_MSG_RESULT([$enable_gss])
+
+ if test x$enable_gss == xyes; then
+ LC_CONFIG_GSS_KEYRING
+ LC_CONFIG_SUNRPC
+
+ LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
+ [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
+ [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
+ [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
+ [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_WP512],[],
+ [AC_MSG_WARN([kernel WP512 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_ARC4],[],
+ [AC_MSG_WARN([kernel ARC4 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_DES],[],
+ [AC_MSG_WARN([kernel DES support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_TWOFISH],[],
+ [AC_MSG_WARN([kernel TWOFISH support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_CAST6],[],
+ [AC_MSG_WARN([kernel CAST6 support is recommended by using GSS.])])
+ dnl FIXME
+ dnl the AES symbol usually tied with arch, e.g. CRYPTO_AES_586
+ dnl FIXME
+ LB_LINUX_CONFIG_IM([CRYPTO_AES],[],
+ [AC_MSG_WARN([kernel AES support is recommended by using GSS.])])
+
+ AC_CHECK_LIB([gssapi], [gss_init_sec_context],
+ [GSSAPI_LIBS="$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_KERBEROS_V5
+ fi
+])
+
# LC_FUNC_MS_FLOCK_LOCK
#
# SLES9 kernel has MS_FLOCK_LOCK sb flag
])
#
-# 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])
-],[
- 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()])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- 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_MSG_RESULT([no])
-])
-])
-
-#
# LC_TASK_PPTR
#
# task struct has p_pptr instead of parent
LB_LINUX_TRY_COMPILE([
#include <linux/mutex.h>
#include <linux/fs.h>
+ #undef i_mutex
],[
struct inode i;
])
])
+# LC_SYMVERFILE
+# SLES 9 uses a different name for this file - unsure about vanilla kernels
+# around this version, but it matters for servers only.
+AC_DEFUN([LC_SYMVERFILE],
+ [AC_MSG_CHECKING([name of symverfile])
+ if grep -q Modules.symvers $LINUX/scripts/Makefile.modpost ; then
+ SYMVERFILE=Modules.symvers
+ else
+ SYMVERFILE=Module.symvers
+ fi
+ AC_MSG_RESULT($SYMVERFILE)
+ AC_SUBST(SYMVERFILE)])
# LC_DQUOTOFF_MUTEX
# after 2.6.17 dquote use mutex instead if semaphore
AC_MSG_RESULT(NO)
])
])
-
+
#
# LC_STATFS_DENTRY_PARAM
# starting from 2.6.18 linux kernel uses dentry instead of
#
# LC_VFS_KERN_MOUNT
-# starting from 2.6.18 kernel doesn't export do_kern_mount
+# starting from 2.6.18 kernel don't export do_kern_mount
# and want to use vfs_kern_mount instead.
#
AC_DEFUN([LC_VFS_KERN_MOUNT],
])
# 2.6.19 API changes
-# inode doesn't have i_blksize field
+# inode don't have i_blksize field
AC_DEFUN([LC_INODE_BLKSIZE],
[AC_MSG_CHECKING([inode has i_blksize field])
LB_LINUX_TRY_COMPILE([
])
# LC_NR_PAGECACHE
-# 2.6.18 doesn't export nr_pagecahe
+# 2.6.18 don't export nr_pagecahe
AC_DEFUN([LC_NR_PAGECACHE],
[AC_MSG_CHECKING([kernel export nr_pagecache])
LB_LINUX_TRY_COMPILE([
])
])
-# LC_WB_RANGE_START
-# 2.6.20 rename struct writeback fields
-AC_DEFUN([LC_WB_RANGE_START],
-[AC_MSG_CHECKING([kernel has range_start in struct writeback_control])
+# LC_CANCEL_DIRTY_PAGE
+# 2.6.20 introduse 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/fs.h>
- #include <linux/sched.h>
- #include <linux/writeback.h>
+ #include <linux/page-flags.h>
],[
- struct writeback_control wb;
+ 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)
+])
+])
- wb.range_start = 0;
+#
+# 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/page-flags.h>
+],[
+ #ifndef PG_constant
+ #error "Have no raid5 zcopy patch"
+ #endif
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_WB_RANGE_START, 1,
- [writeback control has range_start field])
+ AC_DEFINE(HAVE_PAGE_CONSTANT, 1, [kernel have PageConstant supported])
+],[
+ AC_MSG_RESULT(no);
+])
+])
+
+# 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([
+ #include <linux/page-flags.h>
+],[
+ #ifndef PG_fs_misc
+ #error PG_fs_misc not defined in kernel
+ #endif
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_PG_FS_MISC, 1,
+ [is kernel have PG_fs_misc])
],[
AC_MSG_RESULT(NO)
])
])
+# RHEL5 PageChecked and SetPageChecked defined
+AC_DEFUN([LC_PAGE_CHECKED],
+[AC_MSG_CHECKING([kernel has PageChecked and SetPageChecked])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/page-flags.h>
+],[
+ #ifndef PageChecked
+ #error PageChecked not defined in kernel
+ #endif
+ #ifndef SetPageChecked
+ #error SetPageChecked not defined in kernel
+ #endif
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_PAGE_CHECKED, 1,
+ [does kernel have PageChecked and SetPageChecked])
+],[
+ AC_MSG_RESULT(NO)
+])
+])
+
+AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE],
+[LB_CHECK_SYMBOL_EXPORT([truncate_complete_page],
+[mm/truncate.c],[
+AC_DEFINE(HAVE_TRUNCATE_COMPLETE_PAGE, 1,
+ [kernel export truncate_complete_page])
+],[
+])
+])
+
+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])
+],[
+])
+])
+
+AC_DEFUN([LC_EXPORT_D_MOVE_LOCKED],
+[LB_CHECK_SYMBOL_EXPORT([d_move_locked],
+[fs/dcache.c],[
+AC_DEFINE(HAVE_D_MOVE_LOCKED, 1,
+ [d_move_locked is exported by the kernel])
+],[
+])
+])
+
+AC_DEFUN([LC_EXPORT___D_MOVE],
+[LB_CHECK_SYMBOL_EXPORT([__d_move],
+[fs/dcache.c],[
+AC_DEFINE(HAVE___D_MOVE, 1,
+ [__d_move 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_LINUX_ARCH
+ 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/$LINUX_ARCH/kernel/smpboot.c],
+ [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
+ [node_to_cpumask is exported by
+ the kernel])]) # i386
+ ])
+
+# 2.6.22 lost second parameter for invalidate_bdev
+AC_DEFUN([LC_INVALIDATE_BDEV_2ARG],
+[AC_MSG_CHECKING([if invalidate_bdev has second argument])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/buffer_head.h>
+],[
+ invalidate_bdev(NULL,0);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_INVALIDATE_BDEV_2ARG, 1,
+ [invalidate_bdev has second argument])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 have return type 'void' for unregister_blkdev
+AC_DEFUN([LC_UNREGISTER_BLKDEV_RETURN_INT],
+[AC_MSG_CHECKING([if unregister_blkdev return int])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ int i = unregister_blkdev(0,NULL);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1,
+ [unregister_blkdev return int])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 change .sendfile to .splice_read
+AC_DEFUN([LC_KERNEL_SPLICE_READ],
+[AC_MSG_CHECKING([if kernel has .splice_read])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct file_operations file;
+
+ file.splice_read = NULL;
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_KERNEL_SPLICE_READ, 1,
+ [kernel has .slice_read])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+# 2.6.23 extract nfs export related data into exportfs.h
+AC_DEFUN([LC_HAVE_EXPORTFS_H],
+[
+tmpfl="$CFLAGS"
+CFLAGS="$CFLAGS -I$LINUX_OBJ/include"
+AC_CHECK_HEADERS([linux/exportfs.h])
+CFLAGS="$tmpfl"
+])
+
+#
+# LC_VFS_INTENT_PATCHES
+#
+# check if the kernel has the VFS intent patches
+AC_DEFUN([LC_VFS_INTENT_PATCHES],
+[AC_MSG_CHECKING([if the kernel has the VFS intent patches])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ #include <linux/namei.h>
+],[
+ struct nameidata nd;
+ struct lookup_intent *it;
+
+ it = &nd.intent;
+ intent_init(it, IT_OPEN);
+ it->d.lustre.it_disposition = 0;
+ it->d.lustre.it_data = NULL;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_VFS_INTENT_PATCHES, 1, [VFS intent patches are applied])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+AC_DEFUN([LC_S_TIME_GRAN],
+[AC_MSG_CHECKING([if super block has s_time_gran member])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct super_block sb;
+
+ return sb.s_time_gran;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_S_TIME_GRAN, 1, [super block has s_time_gran member])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+AC_DEFUN([LC_SB_TIME_GRAN],
+[AC_MSG_CHECKING([if kernel has old get_sb_time_gran])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ return get_sb_time_gran(NULL);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_SB_TIME_GRAN, 1, [kernel has old get_sb_time_gran])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+
+# ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock
+AC_DEFUN([LC_RW_TREE_LOCK],
+[AC_MSG_CHECKING([if kernel has tree_lock as rwlock])
+tmp_flags="$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_OBJ/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 <linux/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="$tmp_flags"
+])
+
+#
+# check for crypto API
+#
+AC_DEFUN([LC_ASYNC_BLOCK_CIPHER],
+[AC_MSG_CHECKING([if kernel has block cipher support])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/crypto.h>
+],[
+ int v = CRYPTO_ALG_TYPE_BLKCIPHER;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_ASYNC_BLOCK_CIPHER, 1, [kernel has block cipher support])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+
#
# LC_PROG_LINUX
#
# Lustre linux kernel checks
#
AC_DEFUN([LC_PROG_LINUX],
-[ LC_LUSTRE_VERSION_H
-if test x$enable_server = xyes ; then
- LC_CONFIG_BACKINGFS
-fi
-LC_CONFIG_PINGER
-LC_CONFIG_LIBLUSTRE_RECOVERY
-LC_CONFIG_QUOTA
-LC_CONFIG_HEALTH_CHECK_WRITE
-
-LC_TASK_PPTR
-
-LC_STRUCT_KIOBUF
-LC_FUNC_COND_RESCHED
-LC_FUNC_ZAP_PAGE_RANGE
-LC_FUNC_PDE
-LC_FUNC_DIRECT_IO
-LC_HEADER_MM_INLINE
-LC_STRUCT_INODE
-LC_FUNC_REGISTER_CACHE
-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_XATTR_ACL
-LC_STRUCT_INTENT_FILE
-LC_POSIX_ACL_XATTR_H
-LC_EXPORT___IGET
-LC_FUNC_SET_FS_PWD
-LC_FUNC_MS_FLOCK_LOCK
-LC_FUNC_HAVE_CAN_SLEEP_ARG
-LC_FUNC_F_OP_FLOCK
-LC_QUOTA_READ
-LC_COOKIE_FOLLOW_LINK
-
-# 2.6.15
-LC_INODE_I_MUTEX
-
-# 2.6.17
-LC_DQUOTOFF_MUTEX
-
-# 2.6.18
-LC_NR_PAGECACHE
-LC_STATFS_DENTRY_PARAM
-LC_VFS_KERN_MOUNT
-LC_INVALIDATEPAGE_RETURN_INT
-LC_UMOUNTBEGIN_HAS_VFSMOUNT
-LC_WB_RANGE_START
-
-# 2.6.19
-LC_INODE_BLKSIZE
-LC_VFS_READDIR_U64_INO
-LC_GENERIC_FILE_READ
-LC_GENERIC_FILE_WRITE
+ [LC_LUSTRE_VERSION_H
+ if test x$enable_server = xyes ; then
+ AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
+ LC_CONFIG_BACKINGFS
+ fi
+ LC_CONFIG_PINGER
+ LC_CONFIG_CHECKSUM
+ LC_CONFIG_LIBLUSTRE_RECOVERY
+ LC_CONFIG_QUOTA
+ LC_CONFIG_HEALTH_CHECK_WRITE
+ LC_CONFIG_LRU_RESIZE
+
+ LC_TASK_PPTR
+ # RHEL4 patches
+ LC_EXPORT_TRUNCATE_COMPLETE
+ LC_EXPORT_D_REHASH_COND
+ LC_EXPORT___D_REHASH
+ LC_EXPORT_D_MOVE_LOCKED
+ LC_EXPORT___D_MOVE
+ LC_EXPORT_NODE_TO_CPUMASK
+
+ LC_STRUCT_KIOBUF
+ LC_FUNC_COND_RESCHED
+ LC_FUNC_ZAP_PAGE_RANGE
+ LC_FUNC_PDE
+ LC_FUNC_DIRECT_IO
+ LC_HEADER_MM_INLINE
+ LC_STRUCT_INODE
+ LC_FUNC_REGISTER_CACHE
+ LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP
+ LC_FUNC_DEV_SET_RDONLY
+ LC_FUNC_FILEMAP_FDATAWRITE
+ LC_STRUCT_STATFS
+ LC_FUNC_PAGE_MAPPED
+ LC_STRUCT_FILE_OPS_UNLOCKED_IOCTL
+ LC_FILEMAP_POPULATE
+ LC_D_ADD_UNIQUE
+ LC_BIT_SPINLOCK_H
+
+ LC_XATTR_ACL
+ LC_POSIX_ACL_XATTR_H
+ LC_CONST_ACL_SIZE
+
+ LC_STRUCT_INTENT_FILE
+
+ LC_FUNC_SET_FS_PWD
+ LC_CAPA_CRYPTO
+ LC_CONFIG_GSS
+ LC_FUNC_MS_FLOCK_LOCK
+ LC_FUNC_HAVE_CAN_SLEEP_ARG
+ LC_FUNC_F_OP_FLOCK
+ LC_QUOTA_READ
+ LC_COOKIE_FOLLOW_LINK
+ LC_FUNC_RCU
+
+ # does the kernel have VFS intent patches?
+ LC_VFS_INTENT_PATCHES
+
+ # ~2.6.11
+ LC_S_TIME_GRAN
+ LC_SB_TIME_GRAN
+
+ # 2.6.12
+ LC_RW_TREE_LOCK
+
+ # 2.6.15
+ LC_INODE_I_MUTEX
+
+ # SLES 10 (at least)
+ LC_SYMVERFILE
+
+ # 2.6.17
+ LC_DQUOTOFF_MUTEX
+
+ # 2.6.18
+ LC_NR_PAGECACHE
+ LC_STATFS_DENTRY_PARAM
+ LC_VFS_KERN_MOUNT
+ LC_INVALIDATEPAGE_RETURN_INT
+ LC_UMOUNTBEGIN_HAS_VFSMOUNT
+
+ #2.6.18 + RHEL5 (fc6)
+ LC_PG_FS_MISC
+ LC_PAGE_CHECKED
+
+ # 2.6.19
+ LC_INODE_BLKSIZE
+ LC_VFS_READDIR_U64_INO
+ LC_GENERIC_FILE_READ
+ LC_GENERIC_FILE_WRITE
+
+ # 2.6.20
+ LC_CANCEL_DIRTY_PAGE
+
+ # raid5-zerocopy patch
+ LC_PAGE_CONSTANT
+
+ # 2.6.22
+ LC_INVALIDATE_BDEV_2ARG
+ LC_ASYNC_BLOCK_CIPHER
+ # 2.6.23
+ LC_UNREGISTER_BLKDEV_RETURN_INT
+ LC_KERNEL_SPLICE_READ
+ LC_HAVE_EXPORTFS_H
+ LC_EXPORT_NR_FREE_BUFFER_PAGES
])
#
fi
AC_MSG_RESULT([$enable_liblustre_tests])
+AC_MSG_CHECKING([whether to enable liblustre acl])
+AC_ARG_ENABLE([liblustre-acl],
+ AC_HELP_STRING([--disable-liblustre-acl],
+ [disable ACL support for liblustre]),
+ [],[enable_liblustre_acl=yes])
+if test x$enable_liblustre != xyes ; then
+ enable_liblustre_acl='no'
+fi
+AC_MSG_RESULT([$enable_liblustre_acl])
+if test x$enable_liblustre_acl != xno ; then
+ AC_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS)
+fi
+
AC_MSG_CHECKING([whether to build mpitests])
AC_ARG_ENABLE([mpitests],
AC_HELP_STRING([--enable-mpitests],
LC_CONFIG_LIBLUSTRE_RECOVERY
])
+AC_DEFUN([LC_CONFIG_LRU_RESIZE],
+[AC_MSG_CHECKING([whether to enable lru self-adjusting])
+AC_ARG_ENABLE([lru_resize],
+ AC_HELP_STRING([--enable-lru-resize],
+ [enable lru resize support]),
+ [],[enable_lru_resize='yes'])
+AC_MSG_RESULT([$enable_lru_resize])
+if test x$enable_lru_resize != xno; then
+ AC_DEFINE(HAVE_LRU_RESIZE_SUPPORT, 1, [Enable lru resize support])
+fi
+])
+
#
# LC_CONFIG_QUOTA
#
# whether to enable quota support
#
AC_DEFUN([LC_CONFIG_QUOTA],
-[AC_MSG_CHECKING([whether to enable quota support])
+[AC_MSG_CHECKING([whether to disable quota support])
AC_ARG_ENABLE([quota],
- AC_HELP_STRING([--enable-quota],
- [enable quota support]),
+ AC_HELP_STRING([--disable-quota],
+ [disable quota support]),
[],[enable_quota='yes'])
AC_MSG_RESULT([$enable_quota])
if test x$linux25 != xyes; then
AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [Enable quota support])
fi
])
-
+
+#
+# LC_CONFIG_SPLIT
+#
+# whether to enable split support
+#
+AC_DEFUN([LC_CONFIG_SPLIT],
+[AC_MSG_CHECKING([whether to enable split support])
+AC_ARG_ENABLE([split],
+ AC_HELP_STRING([--enable-split],
+ [enable split support]),
+ [],[enable_split='no'])
+AC_MSG_RESULT([$enable_split])
+if test x$enable_split != xno; then
+ AC_DEFINE(HAVE_SPLIT_SUPPORT, 1, [enable split support])
+fi
+])
+
AC_DEFUN([LC_QUOTA_READ],
[AC_MSG_CHECKING([if kernel supports quota_read])
LB_LINUX_TRY_COMPILE([
])
#
+# LC_FUNC_RCU
+#
+# kernels prior than 2.6.0(?) have no RCU supported; in kernel 2.6.5(SUSE),
+# call_rcu takes three parameters.
+#
+AC_DEFUN([LC_FUNC_RCU],
+[AC_MSG_CHECKING([if kernel have RCU supported])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/rcupdate.h>
+],[],[
+ AC_DEFINE(HAVE_RCU, 1, [have RCU defined])
+ AC_MSG_RESULT([yes])
+
+ AC_MSG_CHECKING([if call_rcu takes three parameters])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/rcupdate.h>
+ ],[
+ struct rcu_head rh;
+ call_rcu(&rh, (void (*)(struct rcu_head *))1, NULL);
+ ],[
+ AC_DEFINE(HAVE_CALL_RCU_PARAM, 1, [call_rcu takes three parameters])
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
# LC_CONFIGURE
#
# other configure checks
# include/lustre/lustre_user.h
# See note there re: __ASM_X86_64_PROCESSOR_H
-AC_CHECK_HEADERS([linux/quota.h])
+AC_CHECK_HEADERS([linux/fs.h linux/quota.h])
# liblustre/llite_lib.h
AC_CHECK_HEADERS([xtio.h file.h])
# utils/llverfs.c
AC_CHECK_HEADERS([ext2fs/ext2fs.h])
+# check for -lz support
+ZLIB=""
+AC_CHECK_LIB([z],
+ [adler32],
+ [AC_CHECK_HEADERS([zlib.h],
+ [ZLIB="-lz"
+ AC_DEFINE([HAVE_ADLER], 1,
+ [support alder32 checksum type])],
+ [AC_MSG_WARN([No zlib-devel package found,
+ unable to use adler32 checksum])])],
+ [AC_MSG_WARN([No zlib package found, unable to use adler32 checksum])]
+)
+AC_SUBST(ZLIB)
+
# Super safe df
AC_ARG_ENABLE([mindf],
AC_HELP_STRING([--enable-mindf],
AC_DEFINE([MIN_DF], 1, [Report minimum OST free space])
fi
+AC_ARG_ENABLE([fail_alloc],
+ AC_HELP_STRING([--disable-fail-alloc],
+ [disable randomly alloc failure]),
+ [],[enable_fail_alloc=yes])
+AC_MSG_CHECKING([whether to randomly failing memory alloc])
+AC_MSG_RESULT([$enable_fail_alloc])
+if test x$enable_fail_alloc != xno ; then
+ AC_DEFINE([RANDOM_FAIL_ALLOC], 1, [enable randomly alloc failure])
+fi
+
])
#
#
AC_DEFUN([LC_CONDITIONALS],
[AM_CONDITIONAL(LIBLUSTRE, test x$enable_liblustre = xyes)
-AM_CONDITIONAL(LDISKFS, test x$enable_ldiskfs = xyes)
AM_CONDITIONAL(USE_QUILT, test x$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$enable_client = xyes)
AM_CONDITIONAL(SERVER, test x$enable_server = xyes)
AM_CONDITIONAL(QUOTA, test x$enable_quota = xyes)
+AM_CONDITIONAL(SPLIT, test x$enable_split = xyes)
AM_CONDITIONAL(BLKID, test x$ac_cv_header_blkid_blkid_h = xyes)
AM_CONDITIONAL(EXT2FS_DEVEL, test x$ac_cv_header_ext2fs_ext2fs_h = xyes)
+AM_CONDITIONAL(GSS, test x$enable_gss = xyes)
+AM_CONDITIONAL(GSS_KEYRING, test x$enable_gss_keyring = xyes)
+AM_CONDITIONAL(GSS_PIPEFS, test x$enable_gss_pipefs = xyes)
AM_CONDITIONAL(LIBPTHREAD, test x$enable_libpthread = xyes)
])
lustre/include/lustre_ver.h
lustre/include/linux/Makefile
lustre/include/lustre/Makefile
-lustre/kernel_patches/targets/2.6-suse.target
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/hp_pnnl-2.4.target
-lustre/kernel_patches/targets/rh-2.4.target
-lustre/kernel_patches/targets/rhel-2.4.target
-lustre/kernel_patches/targets/suse-2.4.21-2.target
-lustre/kernel_patches/targets/sles-2.4.target
-lustre/ldiskfs/Makefile
-lustre/ldiskfs/autoMakefile
-lustre/ldiskfs2/Makefile
-lustre/ldiskfs2/autoMakefile
lustre/ldlm/Makefile
+lustre/fid/Makefile
+lustre/fid/autoMakefile
lustre/liblustre/Makefile
lustre/liblustre/tests/Makefile
lustre/llite/Makefile
lustre/lvfs/autoMakefile
lustre/mdc/Makefile
lustre/mdc/autoMakefile
+lustre/lmv/Makefile
+lustre/lmv/autoMakefile
lustre/mds/Makefile
lustre/mds/autoMakefile
+lustre/mdt/Makefile
+lustre/mdt/autoMakefile
+lustre/cmm/Makefile
+lustre/cmm/autoMakefile
+lustre/mdd/Makefile
+lustre/mdd/autoMakefile
+lustre/fld/Makefile
+lustre/fld/autoMakefile
lustre/obdclass/Makefile
lustre/obdclass/autoMakefile
lustre/obdclass/linux/Makefile
lustre/osc/autoMakefile
lustre/ost/Makefile
lustre/ost/autoMakefile
+lustre/osd/Makefile
+lustre/osd/autoMakefile
lustre/mgc/Makefile
lustre/mgc/autoMakefile
lustre/mgs/Makefile
lustre/mgs/autoMakefile
lustre/ptlrpc/Makefile
lustre/ptlrpc/autoMakefile
+lustre/ptlrpc/gss/Makefile
+lustre/ptlrpc/gss/autoMakefile
lustre/quota/Makefile
lustre/quota/autoMakefile
lustre/scripts/Makefile
lustre/scripts/version_tag.pl
lustre/tests/Makefile
lustre/utils/Makefile
+lustre/utils/gss/Makefile
])
case $lb_target_os in
darwin)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff