])
])
-# 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,
])
#
-# 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$gss_conf_test == xsuccess; then
+ AC_DEFINE([HAVE_GSS], [1], [Define this is if you enable gss])
+ enable_gss='yes'
+ fi
- AC_KERBEROS_V5
fi
])
-# 2.6.12
-
-# ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock
-# yet tree_lock is converted from rwlock to spin_lock since v2.6.26
-AC_DEFUN([LC_RW_TREE_LOCK],
-[AC_MSG_CHECKING([if kernel has tree_lock as rwlock])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-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="$tmp_flags"
-])
-
-#2.6.18 + RHEL5 (fc6)
-
-#
-# LC_LINUX_FIEMAP_H
-#
-# fiemap.h is added since v2.6.28
-# RHEL5 2.6.18 has it, while SLES10 2.6.27 does not
-#
-AC_DEFUN([LC_LINUX_FIEMAP_H],
-[LB_CHECK_FILE([$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])
- ])
-],
-[])
-])
-
-# 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
-
-#
-# 2.6.19 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])
-])
-])
-
# 2.6.24
# 2.6.24 has bio_endio with 2 args
])
])
-# 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)
-])
-])
-
+# 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([
])
])
-# 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])
-])
-])
-
# 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA],
tmp_flags="$EXTRA_KCFLAGS"
])
])
-# 2.6.27.15-2 sles11
-
-# 2.6.27 sles11 remove the bi_hw_segments
-AC_DEFUN([LC_BI_HW_SEGMENTS],
-[AC_MSG_CHECKING([struct bio has a bi_hw_segments field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/bio.h>
-],[
- struct bio io;
- io.bi_hw_segments = sizeof(io);
-],[
- AC_DEFINE(HAVE_BI_HW_SEGMENTS, 1,
- [struct bio has a bi_hw_segments field])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
#
# 2.6.27 sles11 move the quotaio_v1{2}.h from include/linux to fs
# 2.6.32 move the quotaio_v1{2}.h from fs to fs/quota
])
#
-# 2.6.38 use path as 4th parameter in quota_on.
-#
-AC_DEFUN([LC_QUOTA_ON_USE_PATH],
-[AC_MSG_CHECKING([quota_on use path as parameter])
-tmp_flags="$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_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-#
# 2.6.38 export simple_setattr
#
AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR],
LC_CONFIG_LRU_RESIZE
LC_LLITE_LLOOP_MODULE
- # RHEL4 patches
- LC_EXPORT_TRUNCATE_COMPLETE
-
LC_CAPA_CRYPTO
LC_CONFIG_RMTCLIENT
LC_CONFIG_GSS
- # 2.6.12
- LC_RW_TREE_LOCK
-
- #2.6.18 + RHEL5 (fc6)
- LC_LINUX_FIEMAP_H
-
- # raid5-zerocopy patch
- LC_PAGE_CONSTANT
-
- # 2.6.22
- LC_FS_RENAME_DOES_D_MOVE
-
# 2.6.24
LC_BIO_ENDIO_2ARG
LC_PROCFS_DELETED
- # 2.6.26
- LC_FS_STRUCT_USE_PATH
-
- # 2.6.27
- LC_SECURITY_PLUG # for SLES10 SP2
- LC_INODE_PERMISION_2ARGS
- LC_QUOTA_ON_5ARGS
- LC_QUOTA_OFF_3ARGS
-
# 2.6.27.15-2 sles11
- LC_BI_HW_SEGMENTS
LC_HAVE_QUOTAIO_H
# 2.6.32
# 2.6.35, 3.0.0
LC_FILE_FSYNC
LC_EXPORT_SIMPLE_SETATTR
+ LC_EXPORT_TRUNCATE_COMPLETE_PAGE
# 2.6.36
LC_FS_STRUCT_RWLOCK
# 2.6.38
LC_BLKDEV_GET_BY_DEV
LC_GENERIC_PERMISSION
- LC_QUOTA_ON_USE_PATH
LC_DCACHE_LOCK
LC_INODE_I_RCU
LC_D_COMPARE_7ARGS
LC_INODE_DIO_WAIT
LC_IOP_GET_ACL
LC_FILE_LLSEEK_SIZE
+ LC_INODE_PERMISION_2ARGS
# 3.1.1
LC_BLOCKS_FOR_TRUNCATE
LC_HAVE_IOP_ATOMIC_OPEN
# 3.7
- LC_HAVE_POSIXACL_USER_NS
+ LC_HAVE_POSIXACL_USER_NS
# 3.9
LC_HAVE_HLIST_FOR_EACH_3ARG
LC_HAVE_F_PATH_MNT
#
- if test x$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
[#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
])
#
#
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
git://git.whamcloud.com / fs / lustre-release.git / blobdiff