X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fautoconf%2Flustre-core.m4;h=bcf509ef66ceeeeb48113debc21dae2ace43dec6;hp=20e788fbe5441b75649dd77581add389c209c09d;hb=888cd6891ff347ca1a80f546f263f804a36e4cbb;hpb=85e4fee3be74cd0e6f2f2e5593711abd6ec4eb23 diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4 index 20e788f..bcf509e 100644 --- a/lustre/autoconf/lustre-core.m4 +++ b/lustre/autoconf/lustre-core.m4 @@ -1,4 +1,5 @@ #* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- +#* vim:expandtab:shiftwidth=8:tabstop=8: # # LC_CONFIG_SRCDIR # @@ -6,6 +7,7 @@ # AC_DEFUN([LC_CONFIG_SRCDIR], [AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c]) +libcfs_is_module=yes ]) # @@ -82,73 +84,21 @@ $2 ]) # -# LC_STRUCT_KIOBUF +# LC_FUNC_RELEASEPAGE_WITH_INT # -# rh 2.4.18 has iobuf->dovary, but other kernels do not +# if ->releasepage() takes an int arg in 2.6.9 +# This kernel defines gfp_t (HAS_GFP_T) but doesn't use it for this function, +# while others either don't have gfp_t or pass gfp_t as the parameter. # -AC_DEFUN([LC_STRUCT_KIOBUF], -[AC_MSG_CHECKING([if struct kiobuf has a dovary field]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - struct kiobuf iobuf; - iobuf.dovary = 1; -],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_KIOBUF_DOVARY, 1, [struct kiobuf has a dovary field]) -],[ - AC_MSG_RESULT([no]) -]) -]) - -# -# LC_FUNC_COND_RESCHED -# -# cond_resched() was introduced in 2.4.20 -# -AC_DEFUN([LC_FUNC_COND_RESCHED], -[AC_MSG_CHECKING([if kernel offers cond_resched]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - cond_resched(); -],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_COND_RESCHED, 1, [cond_resched found]) -],[ - AC_MSG_RESULT([no]) -]) -]) - -# -# LC_FUNC_ZAP_PAGE_RANGE -# -# if zap_page_range() takes a vma arg -# -AC_DEFUN([LC_FUNC_ZAP_PAGE_RANGE], -[AC_MSG_CHECKING([if zap_page_range with vma parameter]) -ZAP_PAGE_RANGE_VMA="`grep -c 'zap_page_range.*struct vm_area_struct' $LINUX/include/linux/mm.h`" -if test "$ZAP_PAGE_RANGE_VMA" != 0 ; then - AC_DEFINE(ZAP_PAGE_RANGE_VMA, 1, [zap_page_range with vma parameter]) - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi -]) - -# -# LC_FUNC_PDE -# -# if proc_fs.h defines PDE() -# -AC_DEFUN([LC_FUNC_PDE], -[AC_MSG_CHECKING([if kernel defines PDE]) -HAVE_PDE="`grep -c 'proc_dir_entry..PDE' $LINUX/include/linux/proc_fs.h`" -if test "$HAVE_PDE" != 0 ; then - AC_DEFINE(HAVE_PDE, 1, [the kernel defines PDE]) - AC_MSG_RESULT([yes]) +AC_DEFUN([LC_FUNC_RELEASEPAGE_WITH_INT], +[AC_MSG_CHECKING([if releasepage has a int parameter]) +RELEASEPAGE_WITH_INT="`grep -c 'releasepage.*int' $LINUX/include/linux/fs.h`" +if test "$RELEASEPAGE_WITH_INT" != 0 ; then + AC_DEFINE(HAVE_RELEASEPAGE_WITH_INT, 1, + [releasepage with int parameter]) + AC_MSG_RESULT([yes]) else - AC_MSG_RESULT([no]) + AC_MSG_RESULT([no]) fi ]) @@ -172,22 +122,6 @@ LB_LINUX_TRY_COMPILE([ ]) # -# LC_FUNC_DIRECT_IO -# -# if direct_IO takes a struct file argument -# -AC_DEFUN([LC_FUNC_DIRECT_IO], -[AC_MSG_CHECKING([if kernel passes struct file to direct_IO]) -HAVE_DIO_FILE="`grep -c 'direct_IO.*struct file' $LINUX/include/linux/fs.h`" -if test "$HAVE_DIO_FILE" != 0 ; then - AC_DEFINE(HAVE_DIO_FILE, 1, [the kernel passes struct file to direct_IO]) - AC_MSG_RESULT(yes) -else - AC_MSG_RESULT(no) -fi -]) - -# # LC_HEADER_MM_INLINE # # RHEL kernels define page_count in mm_inline.h @@ -237,26 +171,51 @@ LB_LINUX_TRY_COMPILE([ # # if register_cache() is defined by kernel # +# There are two ways to shrink one customized cache in linux kernels. For the +# kernels are prior than 2.6.5(?), register_cache() is used, and for latest +# kernels, set_shrinker() is used instead. +# AC_DEFUN([LC_FUNC_REGISTER_CACHE], -[AC_MSG_CHECKING([if kernel defines register_cache()]) +[AC_MSG_CHECKING([if kernel defines cache pressure hook]) LB_LINUX_TRY_COMPILE([ - #include - #include + #include ],[ - struct cache_definition cache; + shrinker_t shrinker; + + set_shrinker(1, shrinker); ],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_REGISTER_CACHE, 1, [register_cache found]) - AC_MSG_CHECKING([if kernel expects return from cache shrink function]) - HAVE_CACHE_RETURN_INT="`grep -c 'int.*shrink' $LINUX/include/linux/cache_def.h`" - if test "$HAVE_CACHE_RETURN_INT" != 0 ; then - AC_DEFINE(HAVE_CACHE_RETURN_INT, 1, [kernel expects return from shrink_cache]) - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi + AC_MSG_RESULT([set_shrinker]) + AC_DEFINE(HAVE_SHRINKER_CACHE, 1, [shrinker_cache found]) + AC_DEFINE(HAVE_CACHE_RETURN_INT, 1, [shrinkers should return int]) ],[ - AC_MSG_RESULT([no]) + LB_LINUX_TRY_COMPILE([ + #include + #include + ],[ + struct cache_definition cache; + ],[ + AC_MSG_RESULT([register_cache]) + AC_DEFINE(HAVE_REGISTER_CACHE, 1, [register_cache found]) + AC_MSG_CHECKING([if kernel expects return from cache shrink ]) + tmp_flags="$EXTRA_KCFLAGS" + EXTRA_KCFLAGS="-Werror" + LB_LINUX_TRY_COMPILE([ + #include + #include + ],[ + struct cache_definition c; + c.shrinker = (int (*)(int, unsigned int))1; + ],[ + AC_DEFINE(HAVE_CACHE_RETURN_INT, 1, + [kernel expects return from shrink_cache]) + AC_MSG_RESULT(yes) + ],[ + AC_MSG_RESULT(no) + ]) + EXTRA_KCFLAGS="$tmp_flags" + ],[ + AC_MSG_RESULT([no]) + ]) ]) ]) @@ -295,7 +254,7 @@ LB_LINUX_TRY_COMPILE([ AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_DEV_SET_RDONLY, 1, [kernel has new dev_set_rdonly]) ],[ - AC_MSG_RESULT([no, Linux kernel source needs to be patches by lustre + AC_MSG_RESULT([no, Linux kernel source needs to be patches by lustre kernel patches from Lustre version 1.4.3 or above.]) ]) ]) @@ -303,82 +262,34 @@ kernel patches from Lustre version 1.4.3 or above.]) # # LC_CONFIG_BACKINGFS # -# whether to use ldiskfs instead of ext3 +# setup, check the backing filesystem # AC_DEFUN([LC_CONFIG_BACKINGFS], [ -BACKINGFS='ext3' - -# 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$enable_ldiskfs = xyes ; then - BACKINGFS="ldiskfs" - - AC_MSG_CHECKING([whether to enable quilt for making ldiskfs]) - AC_ARG_ENABLE([quilt], - AC_HELP_STRING([--disable-quilt],[disable use of quilt for ldiskfs]), - [],[enable_quilt='yes']) - AC_MSG_RESULT([$enable_quilt]) - - AC_PATH_PROG(PATCH, patch, [no]) - - if test x$enable_quilt = xno ; then - QUILT="no" - else - AC_PATH_PROG(QUILT, quilt, [no]) - fi +BACKINGFS="ldiskfs" - if test x$enable_ldiskfs$PATCH$QUILT = xyesnono ; then - AC_MSG_ERROR([Quilt or patch are needed to build the ldiskfs module (for Linux 2.6)]) - fi +if test x$with_ldiskfs = xno ; then + BACKINGFS="ext3" - AC_DEFINE(CONFIG_LDISKFS_FS_MODULE, 1, [build ldiskfs as a module]) - AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [enable extended attributes for ldiskfs]) - AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs]) - AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security for ldiskfs]) + if test x$linux25$enable_server = xyesyes ; then + AC_MSG_ERROR([ldiskfs is required for 2.6-based servers.]) + fi - AC_DEFINE(CONFIG_LDISKFS2_FS_XATTR, 1, [enable extended attributes for ldiskfs2]) - AC_DEFINE(CONFIG_LDISKFS2_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs2]) - AC_DEFINE(CONFIG_LDISKFS2_FS_SECURITY, 1, [enable fs security for ldiskfs2]) -fi + # --- Check that ext3 and ext3 xattr are enabled in the kernel + LC_CONFIG_EXT3([],[ + AC_MSG_ERROR([Lustre requires that ext3 is enabled in the kernel]) + ],[ + AC_MSG_WARN([Lustre requires that extended attributes for ext3 are enabled in the kernel]) + AC_MSG_WARN([This build may fail.]) + ]) +else + # ldiskfs is enabled + LB_DEFINE_LDISKFS_OPTIONS +fi #ldiskfs AC_MSG_CHECKING([which backing filesystem to use]) AC_MSG_RESULT([$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 # $BACKINGFS ]) # @@ -399,6 +310,40 @@ fi ]) # +# LC_CONFIG_CHECKSUM +# +# do checksum of bulk data between client and OST +# +AC_DEFUN([LC_CONFIG_CHECKSUM], +[AC_MSG_CHECKING([whether to enable data checksum support]) +AC_ARG_ENABLE([checksum], + AC_HELP_STRING([--disable-checksum], + [disable data checksum support]), + [],[enable_checksum='yes']) +AC_MSG_RESULT([$enable_checksum]) +if test x$enable_checksum != xno ; then + AC_DEFINE(ENABLE_CHECKSUM, 1, do data checksums) +fi +]) + +# +# LC_CONFIG_HEALTH_CHECK_WRITE +# +# Turn off the actual write to the disk +# +AC_DEFUN([LC_CONFIG_HEALTH_CHECK_WRITE], +[AC_MSG_CHECKING([whether to enable a write with the health check]) +AC_ARG_ENABLE([health_write], + AC_HELP_STRING([--enable-health_write], + [enable disk writes when doing health check]), + [],[enable_health_write='no']) +AC_MSG_RESULT([$enable_health_write]) +if test x$enable_health_write != xno ; then + AC_DEFINE(USE_HEALTH_CHECK_WRITE, 1, Write when Checking Health) +fi +]) + +# # LC_CONFIG_LIBLUSTRE_RECOVERY # AC_DEFUN([LC_CONFIG_LIBLUSTRE_RECOVERY], @@ -547,7 +492,7 @@ AC_DEFUN([LC_BIT_SPINLOCK_H], # # LC_POSIX_ACL_XATTR # -# If we have xattr_acl.h +# If we have xattr_acl.h # AC_DEFUN([LC_XATTR_ACL], [LB_CHECK_FILE([$LINUX/include/linux/xattr_acl.h],[ @@ -564,6 +509,28 @@ AC_DEFUN([LC_XATTR_ACL], []) ]) +# +# LC_LINUX_FIEMAP_H +# +# If we have fiemap.h +# after 2.6.27 use fiemap.h in include/linux +# +AC_DEFUN([LC_LINUX_FIEMAP_H], +[LB_CHECK_FILE([$LINUX/include/linux/fiemap.h],[ + AC_MSG_CHECKING([if fiemap.h can be compiled]) + LB_LINUX_TRY_COMPILE([ + #include + ],[],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_LINUX_FIEMAP_H, 1, [Kernel has fiemap.h]) + ],[ + AC_MSG_RESULT([no]) + ]) +], +[]) +]) + + AC_DEFUN([LC_STRUCT_INTENT_FILE], [AC_MSG_CHECKING([if struct open_intent has a file field]) LB_LINUX_TRY_COMPILE([ @@ -599,6 +566,18 @@ AC_MSG_RESULT([no]) ]) ]) +# +# LC_EXPORT___IGET +# starting from 2.6.19 linux kernel exports __iget() +# +AC_DEFUN([LC_EXPORT___IGET], +[LB_CHECK_SYMBOL_EXPORT([__iget], +[fs/inode.c],[ + AC_DEFINE(HAVE_EXPORT___IGET, 1, [kernel exports __iget]) +],[ +]) +]) + AC_DEFUN([LC_LUSTRE_VERSION_H], [LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[ rm -f "$LUSTRE/include/linux/lustre_version.h" @@ -608,25 +587,122 @@ AC_DEFUN([LC_LUSTRE_VERSION_H], AC_MSG_WARN([Unpatched kernel detected.]) AC_MSG_WARN([Lustre servers cannot be built with an unpatched kernel;]) AC_MSG_WARN([disabling server build]) - enable_server='no' + enable_server='no' fi ]) ]) -AC_DEFUN([LC_FUNC_SET_FS_PWD], -[AC_MSG_CHECKING([if kernel exports show_task]) -have_show_task=0 - if grep -q "EXPORT_SYMBOL(show_task)" \ - "$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 +# +# 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.]) +]) +]) + +# +# LC_CONFIG_RMTCLIENT +# +dnl FIXME +dnl the AES symbol usually tied with arch, e.g. CRYPTO_AES_586 +dnl FIXME +AC_DEFUN([LC_CONFIG_RMTCLIENT], +[LB_LINUX_CONFIG_IM([CRYPTO_AES],[],[ + AC_MSG_WARN([Lustre remote client require that CONFIG_CRYPTO_AES 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 +],[ + 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 +]) # +# 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 + + 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_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 @@ -692,50 +768,6 @@ LB_LINUX_TRY_COMPILE([ ]) # -# 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 -],[ - 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 -],[ - 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 @@ -777,13 +809,25 @@ LB_LINUX_TRY_COMPILE([ ]) ]) +# LC_EXPORT_SYNCHRONIZE_RCU +# after 2.6.12 synchronize_rcu is preferred over synchronize_kernel +AC_DEFUN([LC_EXPORT_SYNCHRONIZE_RCU], +[LB_CHECK_SYMBOL_EXPORT([synchronize_rcu], +[kernel/rcupdate.c],[ + AC_DEFINE(HAVE_SYNCHRONIZE_RCU, 1, + [in 2.6.12 synchronize_rcu preferred over synchronize_kernel]) +],[ +]) +]) + # LC_INODE_I_MUTEX # after 2.6.15 inode have i_mutex intead of i_sem AC_DEFUN([LC_INODE_I_MUTEX], -[AC_MSG_CHECKING([use inode have i_mutex ]) +[AC_MSG_CHECKING([if inode has i_mutex ]) LB_LINUX_TRY_COMPILE([ #include #include + #undef i_mutex ],[ struct inode i; @@ -793,10 +837,28 @@ LB_LINUX_TRY_COMPILE([ AC_DEFINE(HAVE_INODE_I_MUTEX, 1, [after 2.6.15 inode have i_mutex intead of i_sem]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) ]) +# LC_SEQ_LOCK +# after 2.6.18 seq_file has lock intead of sem +AC_DEFUN([LC_SEQ_LOCK], +[AC_MSG_CHECKING([if struct seq_file has lock field]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct seq_file seq; + + mutex_unlock(&seq.lock); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_SEQ_LOCK, 1, + [after 2.6.18 seq_file has lock intead of sem]) +],[ + AC_MSG_RESULT(NO) +]) +]) # LC_DQUOTOFF_MUTEX # after 2.6.17 dquote use mutex instead if semaphore @@ -815,7 +877,7 @@ LB_LINUX_TRY_COMPILE([ AC_DEFINE(HAVE_DQUOTOFF_MUTEX, 1, [after 2.6.17 dquote use mutex instead if semaphore]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) ]) @@ -841,7 +903,7 @@ LB_LINUX_TRY_COMPILE([ # # LC_VFS_KERN_MOUNT -# starting from 2.6.18 kernel don`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], @@ -859,7 +921,7 @@ LB_LINUX_TRY_COMPILE([ ]) ]) -# +# # LC_INVALIDATEPAGE_RETURN_INT # more 2.6 api changes. return type for the invalidatepage # address_space_operation is 'void' in new kernels but 'int' in old @@ -875,7 +937,7 @@ LB_LINUX_TRY_COMPILE([ AC_DEFINE(HAVE_INVALIDATEPAGE_RETURN_INT, 1, [Define if return type of invalidatepage should be int]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) ]) @@ -904,26 +966,43 @@ LB_LINUX_TRY_COMPILE([ AC_DEFINE(HAVE_UMOUNTBEGIN_VFSMOUNT, 1, [Define umount_begin need second argument]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) EXTRA_KCFLAGS="$tmp_flags" ]) +# inode have i_private field since 2.6.17 +AC_DEFUN([LC_INODE_IPRIVATE], +[AC_MSG_CHECKING([if inode has a i_private field]) +LB_LINUX_TRY_COMPILE([ +#include +],[ + struct inode i; + i.i_private = NULL; +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_INODE_IPRIVATE, 1, + [struct inode has i_private field]) +],[ + AC_MSG_RESULT(no) +]) +]) + # 2.6.19 API changes -# inode don`t have i_blksize field +# inode don't have i_blksize field AC_DEFUN([LC_INODE_BLKSIZE], [AC_MSG_CHECKING([inode has i_blksize field]) LB_LINUX_TRY_COMPILE([ #include ],[ struct inode i; - i.i_blksize = 0; + i.i_blksize = 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INODE_BLKSIZE, 1, [struct inode has i_blksize field]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) ]) @@ -950,49 +1029,49 @@ LB_LINUX_TRY_COMPILE([ AC_DEFINE(HAVE_VFS_READDIR_U64_INO, 1, [if vfs_readdir need 64bit inode number]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) EXTRA_KCFLAGS="$tmp_flags" ]) -# LC_GENERIC_FILE_WRITE -# 2.6.19 introduce do_sync_write instead of -# generic_file_write -AC_DEFUN([LC_GENERIC_FILE_WRITE], -[AC_MSG_CHECKING([use generic_file_write]) +# 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 ],[ - int result = generic_file_read(NULL, NULL, 0, 0); + struct file_operations *fops = NULL; + fops->writev = NULL; ],[ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_GENERIC_FILE_WRITE, 1, - [use generic_file_write]) + AC_DEFINE(HAVE_FILE_WRITEV, 1, + [use fops->writev]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) ]) # LC_GENERIC_FILE_READ -# 2.6.19 need to use do_sync_read instead of -# generic_file_read -AC_DEFUN([LC_GENERIC_FILE_READ], -[AC_MSG_CHECKING([use generic_file_read]) +# 2.6.19 replaced readv with aio_read +AC_DEFUN([LC_FILE_READV], +[AC_MSG_CHECKING([readv in fops]) LB_LINUX_TRY_COMPILE([ #include ],[ - int result = generic_file_read(NULL, NULL, 0, 0); + struct file_operations *fops = NULL; + fops->readv = NULL; ],[ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_GENERIC_FILE_READ, 1, - [use generic_file_read]) + AC_DEFINE(HAVE_FILE_READV, 1, + [use fops->readv]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) ]) # LC_NR_PAGECACHE -# 2.6.18 don`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([ @@ -1004,100 +1083,622 @@ LB_LINUX_TRY_COMPILE([ AC_DEFINE(HAVE_NR_PAGECACHE, 1, [is kernel export nr_pagecache]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) ]) -# 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 - #include - #include + #include + #include ],[ - struct writeback_control wb; - - wb.range_start = 0; + cancel_dirty_page(NULL, 0); ],[ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_WB_RANGE_START, 1, - [writeback control has range_start field]) + AC_DEFINE(HAVE_CANCEL_DIRTY_PAGE, 1, + [kernel has cancel_dirty_page instead of clear_page_dirty]) ],[ - AC_MSG_RESULT(NO) + AC_MSG_RESULT(no) ]) ]) # -# LC_PROG_LINUX +# LC_PAGE_CONSTANT # -# Lustre linux kernel checks +# 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_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 +AC_DEFUN([LC_PAGE_CONSTANT], +[AC_MSG_CHECKING([if kernel have PageConstant defined]) +LB_LINUX_TRY_COMPILE([ + #include + #include +],[ + #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); +]) +]) -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_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 +# 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 + #include +],[ + #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 + #include +],[ + #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_TRUNCATE_RANGE], +[LB_CHECK_SYMBOL_EXPORT([truncate_inode_pages_range], +[mm/truncate.c],[ +AC_DEFINE(HAVE_TRUNCATE_RANGE, 1, + [kernel export truncate_inode_pages_range]) +],[ +]) +]) + +AC_DEFUN([LC_EXPORT_D_REHASH_COND], +[LB_CHECK_SYMBOL_EXPORT([d_rehash_cond], +[fs/dcache.c],[ +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]) +],[ +]) +]) + +# +# LC_EXPORT_INVALIDATE_MAPPING_PAGES +# +# SLES9, RHEL4, RHEL5, vanilla 2.6.24 export invalidate_mapping_pages() but +# SLES10 2.6.16 does not, for some reason. For filter cache invalidation. +# +AC_DEFUN([LC_EXPORT_INVALIDATE_MAPPING_PAGES], + [LB_CHECK_SYMBOL_EXPORT([invalidate_mapping_pages], [mm/truncate.c], [ + AC_DEFINE(HAVE_INVALIDATE_MAPPING_PAGES, 1, + [exported invalidate_mapping_pages])], + [LB_CHECK_SYMBOL_EXPORT([invalidate_inode_pages], [mm/truncate.c], [ + AC_DEFINE(HAVE_INVALIDATE_INODE_PAGES, 1, + [exported invalidate_inode_pages])], [ + AC_MSG_ERROR([no way to invalidate pages]) + ]) + ],[]) +]) + +# +# LC_EXPORT_FILEMAP_FDATASYNC_RANGE +# +# No standard kernels export this +# +AC_DEFUN([LC_EXPORT_FILEMAP_FDATAWRITE_RANGE], +[LB_CHECK_SYMBOL_EXPORT([filemap_fdatawrite_range], +[mm/filemap.c],[ +AC_DEFINE(HAVE_FILEMAP_FDATAWRITE_RANGE, 1, + [filemap_fdatawrite_range 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 + ]) + +# 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 +],[ + 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 +],[ + 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 +],[ + 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 + #include +],[ + 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 +],[ + 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 +],[ + 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="$EXTRA_KCFLAGS" +EXTRA_KCFLAGS="-Werror" +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct address_space a; + + write_lock(&a.tree_lock); +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_RW_TREE_LOCK, 1, [kernel has tree_lock as rw_lock]) +],[ + AC_MSG_RESULT([no]) +]) +EXTRA_KCFLAGS="$tmp_flags" +]) + +AC_DEFUN([LC_CONST_ACL_SIZE], +[AC_MSG_CHECKING([calc acl size]) +tmp_flags="$CFLAGS" +CFLAGS="$CFLAGS -I$LINUX/include -I$LINUX_OBJ/include -I$LINUX_OBJ/include2 $EXTRA_KCFLAGS" +AC_TRY_RUN([ +#define __KERNEL__ +#include +#include +#undef __KERNEL__ +// block include +#define __LINUX_POSIX_ACL_H + +# ifdef CONFIG_FS_POSIX_ACL +# ifdef HAVE_XATTR_ACL +# include +# endif +# ifdef HAVE_LINUX_POSIX_ACL_XATTR_H +# include +# endif +# endif + +#include + +#include + +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 + #include +],[ + struct crypto_blkcipher *tfm; + tfm = crypto_alloc_blkcipher("aes", 0, 0 ); +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_ASYNC_BLOCK_CIPHER, 1, [kernel has block cipher support]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# check for struct hash_desc +# +AC_DEFUN([LC_STRUCT_HASH_DESC], +[AC_MSG_CHECKING([if kernel has struct hash_desc]) +LB_LINUX_TRY_COMPILE([ + #include + #include +],[ + struct hash_desc foo; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_STRUCT_HASH_DESC, 1, [kernel has struct hash_desc]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# check for struct blkcipher_desc +# +AC_DEFUN([LC_STRUCT_BLKCIPHER_DESC], +[AC_MSG_CHECKING([if kernel has struct blkcipher_desc]) +LB_LINUX_TRY_COMPILE([ + #include + #include +],[ + struct blkcipher_desc foo; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_STRUCT_BLKCIPHER_DESC, 1, [kernel has struct blkcipher_desc]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# check for FS_RENAME_DOES_D_MOVE flag +# +AC_DEFUN([LC_FS_RENAME_DOES_D_MOVE], +[AC_MSG_CHECKING([if kernel has FS_RENAME_DOES_D_MOVE flag]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + int v = FS_RENAME_DOES_D_MOVE; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_FS_RENAME_DOES_D_MOVE, 1, [kernel has FS_RENAME_DOES_D_MOVE flag]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# vfs_symlink seems to have started out with 3 args until 2.6.7 where a +# "mode" argument was added, but then again, in some later version it was +# removed +AC_DEFUN([LC_4ARGS_VFS_SYMLINK], +[AC_MSG_CHECKING([if vfs_symlink wants 4 args]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct inode *dir; + struct dentry *dentry; + const char *oldname = NULL; + int mode = 0; + + vfs_symlink(dir, dentry, oldname, mode); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_4ARGS_VFS_SYMLINK, 1, + [vfs_symlink wants 4 args]) +],[ + AC_MSG_RESULT(no) +]) +]) + +# Ensure stack size big than 8k in Lustre server +AC_DEFUN([LC_STACK_SIZE], +[AC_MSG_CHECKING([stack size big than 8k]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + #if THREAD_SIZE < 8192 + #error "stack size < 8192" + #endif +],[ + AC_MSG_RESULT(yes) +],[ + AC_MSG_ERROR([Lustre requires that Linux is configured with at least a 8KB stack.]) +]) +]) + +# +# LC_PROG_LINUX +# +# Lustre linux kernel checks +# +AC_DEFUN([LC_PROG_LINUX], + [LC_LUSTRE_VERSION_H + if test x$enable_server = xyes ; then + AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server]) + LC_STACK_SIZE + LC_CONFIG_BACKINGFS + fi + LC_CONFIG_PINGER + LC_CONFIG_CHECKSUM + LC_CONFIG_LIBLUSTRE_RECOVERY + LC_CONFIG_HEALTH_CHECK_WRITE + LC_CONFIG_LRU_RESIZE + LC_QUOTA_MODULE + + LC_TASK_PPTR + # RHEL4 patches + LC_EXPORT_TRUNCATE_COMPLETE + LC_EXPORT_TRUNCATE_RANGE + LC_EXPORT_D_REHASH_COND + LC_EXPORT___D_REHASH + LC_EXPORT_D_MOVE_LOCKED + LC_EXPORT___D_MOVE + LC_EXPORT_NODE_TO_CPUMASK + + LC_FUNC_RELEASEPAGE_WITH_INT + LC_HEADER_MM_INLINE + LC_STRUCT_INODE + LC_FUNC_REGISTER_CACHE + LC_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_CAPA_CRYPTO + LC_CONFIG_RMTCLIENT + 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 + LC_PERCPU_COUNTER + LC_QUOTA64 + LC_4ARGS_VFS_SYMLINK + + # 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 + LC_EXPORT_SYNCHRONIZE_RCU + + # 2.6.15 + LC_INODE_I_MUTEX + + # 2.6.16 + LC_SECURITY_PLUG # for SLES10 SP2 + + # 2.6.17 + LC_INODE_IPRIVATE + 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_SEQ_LOCK + LC_EXPORT_FILEMAP_FDATAWRITE_RANGE + if test x$enable_server = xyes ; then + LC_EXPORT_INVALIDATE_MAPPING_PAGES + fi + + #2.6.18 + RHEL5 (fc6) + LC_PG_FS_MISC + LC_PAGE_CHECKED + + # 2.6.19 + LC_INODE_BLKSIZE + LC_VFS_READDIR_U64_INO + LC_FILE_WRITEV + LC_FILE_READV + + # 2.6.20 + LC_CANCEL_DIRTY_PAGE + + # raid5-zerocopy patch + LC_PAGE_CONSTANT + + # 2.6.22 + LC_INVALIDATE_BDEV_2ARG + LC_ASYNC_BLOCK_CIPHER + LC_STRUCT_HASH_DESC + LC_STRUCT_BLKCIPHER_DESC + LC_FS_RENAME_DOES_D_MOVE + # 2.6.23 + LC_UNREGISTER_BLKDEV_RETURN_INT + LC_KERNEL_SPLICE_READ + LC_HAVE_EXPORTFS_H +]) + +# +# LC_CONFIG_CLIENT_SERVER +# +# Build client/server sides of Lustre # -# LC_CONFIG_CLIENT_SERVER -# -# Build client/server sides of Lustre -# AC_DEFUN([LC_CONFIG_CLIENT_SERVER], [AC_MSG_CHECKING([whether to build Lustre server support]) AC_ARG_ENABLE([server], @@ -1138,12 +1739,62 @@ if test x$enable_liblustre != xyes ; then fi AC_MSG_RESULT([$enable_liblustre_tests]) -AC_MSG_CHECKING([whether to build mpitests]) -AC_ARG_ENABLE([mpitests], - AC_HELP_STRING([--enable-mpitests], - [build liblustre mpi tests]), - [],[enable_mpitests=no]) -AC_MSG_RESULT([$enable_mpitests]) +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]) +AC_MSG_RESULT([$enable_liblustre_acl]) +if test x$enable_liblustre_acl = xyes ; then + AC_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS) +fi + +# +# --enable-mpitest +# +AC_ARG_ENABLE(mpitests, + AC_HELP_STRING([--enable-mpitests=yes|no|mpicc wrapper], + [include mpi tests]), + [ + enable_mpitests=yes + case $enableval in + yes) + MPICC_WRAPPER=mpicc + ;; + no) + enable_mpitests=no + ;; + *) + MPICC_WRAPPER=$enableval + ;; + esac + ], + [ + MPICC_WRAPPER=mpicc + enable_mpitests=yes + ] +) + +if test x$enable_mpitests != xno; then + AC_MSG_CHECKING([whether mpitests can be built]) + oldcc=$CC + CC=$MPICC_WRAPPER + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ + #include + ]],[[ + int flag; + MPI_Initialized(&flag); + ]])], + [ + AC_MSG_RESULT([yes]) + ],[ + AC_MSG_RESULT([no]) + enable_mpitests=no + ]) + CC=$oldcc +fi +AC_SUBST(MPICC_WRAPPER) AC_MSG_NOTICE([Enabling Lustre configure options for libsysio]) ac_configure_args="$ac_configure_args --with-lustre-hack --with-sockets" @@ -1152,26 +1803,52 @@ LC_CONFIG_PINGER LC_CONFIG_LIBLUSTRE_RECOVERY ]) +AC_DEFUN([LC_CONFIG_LRU_RESIZE], +[AC_MSG_CHECKING([whether to enable lru self-adjusting]) +AC_ARG_ENABLE([lru_resize], + AC_HELP_STRING([--enable-lru-resize], + [enable lru resize support]), + [],[enable_lru_resize='yes']) +AC_MSG_RESULT([$enable_lru_resize]) +if test x$enable_lru_resize != xno; then + AC_DEFINE(HAVE_LRU_RESIZE_SUPPORT, 1, [Enable lru resize support]) +fi +]) + # # LC_CONFIG_QUOTA # -# whether to enable quota support +# whether to enable quota support global control # AC_DEFUN([LC_CONFIG_QUOTA], -[AC_MSG_CHECKING([whether to enable quota support]) -AC_ARG_ENABLE([quota], +[AC_ARG_ENABLE([quota], AC_HELP_STRING([--enable-quota], [enable quota support]), [],[enable_quota='yes']) -AC_MSG_RESULT([$enable_quota]) -if test x$linux25 != xyes; then - enable_quota='no' -fi -if test x$enable_quota != xno; then - AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [Enable quota support]) +]) + +# whether to enable quota support(kernel modules) +AC_DEFUN([LC_QUOTA_MODULE], +[if test x$enable_quota != xno; then + LB_LINUX_CONFIG([QUOTA],[ + enable_quota_module='yes' + AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [Enable quota support]) + ],[ + enable_quota_module='no' + AC_MSG_WARN([quota is not enabled because the kernel - lacks quota support]) + ]) fi ]) - + +AC_DEFUN([LC_QUOTA], +[#check global +LC_CONFIG_QUOTA +#check for utils +AC_CHECK_HEADER(sys/quota.h, + [AC_DEFINE(HAVE_SYS_QUOTA_H, 1, [Define to 1 if you have .])], + [AC_MSG_ERROR([don't find in your system])]) +]) + AC_DEFUN([LC_QUOTA_READ], [AC_MSG_CHECKING([if kernel supports quota_read]) LB_LINUX_TRY_COMPILE([ @@ -1188,6 +1865,23 @@ LB_LINUX_TRY_COMPILE([ ]) # +# LC_CONFIG_SPLIT +# +# whether to enable split support +# +AC_DEFUN([LC_CONFIG_SPLIT], +[AC_MSG_CHECKING([whether to enable split support]) +AC_ARG_ENABLE([split], + AC_HELP_STRING([--enable-split], + [enable split support]), + [],[enable_split='no']) +AC_MSG_RESULT([$enable_split]) +if test x$enable_split != xno; then + AC_DEFINE(HAVE_SPLIT_SUPPORT, 1, [enable split support]) +fi +]) + +# # LC_COOKIE_FOLLOW_LINK # # kernel 2.6.13+ ->follow_link returns a cookie @@ -1212,6 +1906,109 @@ LB_LINUX_TRY_COMPILE([ ]) # +# LC_FUNC_RCU +# +# kernels prior than 2.6.0(?) have no RCU supported; in kernel 2.6.5(SUSE), +# call_rcu takes three parameters. +# +AC_DEFUN([LC_FUNC_RCU], +[AC_MSG_CHECKING([if kernel have RCU supported]) +LB_LINUX_TRY_COMPILE([ + #include +],[],[ + AC_DEFINE(HAVE_RCU, 1, [have RCU defined]) + AC_MSG_RESULT([yes]) + + AC_MSG_CHECKING([if call_rcu takes three parameters]) + LB_LINUX_TRY_COMPILE([ + #include + ],[ + struct rcu_head rh; + call_rcu(&rh, (void (*)(struct rcu_head *))1, NULL); + ],[ + AC_DEFINE(HAVE_CALL_RCU_PARAM, 1, [call_rcu takes three parameters]) + AC_MSG_RESULT([yes]) + ],[ + AC_MSG_RESULT([no]) + ]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# LC_QUOTA64 +# linux kernel have 64-bit limits support +# +AC_DEFUN([LC_QUOTA64], +[if test x$enable_quota_module = xyes -a x$enable_server = xyes ; then + AC_MSG_CHECKING([if kernel has 64-bit quota limits support]) + LB_LINUX_TRY_COMPILE([ + #include + #include + #include + int versions[] = V2_INITQVERSIONS_R1; + struct v2_disk_dqblk_r1 dqblk_r1; + ],[],[ + AC_DEFINE(HAVE_QUOTA64, 1, [have quota64]) + AC_MSG_RESULT([yes]) + ],[ + LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[ + AC_MSG_ERROR([You have got no 64-bit kernel quota support.]) + ],[]) + AC_MSG_RESULT([no]) + ]) +fi +]) + +# LC_SECURITY_PLUG # for SLES10 SP2 +# 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 +],[ + struct dentry *dentry; + struct vfsmount *mnt; + struct iattr *iattr; + + notify_change(dentry, mnt, iattr); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_SECURITY_PLUG, 1, + [SLES10 SP2 use extra parameter in vfs]) +],[ + AC_MSG_RESULT(no) +]) +]) + +AC_DEFUN([LC_PERCPU_COUNTER], +[AC_MSG_CHECKING([if have struct percpu_counter defined]) +LB_LINUX_TRY_COMPILE([ + #include +],[],[ + AC_DEFINE(HAVE_PERCPU_COUNTER, 1, [percpu_counter found]) + AC_MSG_RESULT([yes]) + + AC_MSG_CHECKING([if percpu_counter_inc takes the 2nd argument]) + LB_LINUX_TRY_COMPILE([ + #include + ],[ + struct percpu_counter c; + percpu_counter_init(&c, 0); + ],[ + AC_DEFINE(HAVE_PERCPU_2ND_ARG, 1, [percpu_counter_init has two + arguments]) + AC_MSG_RESULT([yes]) + ],[ + AC_MSG_RESULT([no]) + ]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# # LC_CONFIGURE # # other configure checks @@ -1219,12 +2016,12 @@ LB_LINUX_TRY_COMPILE([ AC_DEFUN([LC_CONFIGURE], [LC_CONFIG_OBD_BUFFER_SIZE -# include/liblustre.h -AC_CHECK_HEADERS([asm/page.h sys/user.h sys/vfs.h stdint.h blkid/blkid.h]) +if test $target_cpu == "i686" -o $target_cpu == "x86_64"; then + CFLAGS="$CFLAGS -Werror" +fi -# include/lustre/lustre_user.h -# See note there re: __ASM_X86_64_PROCESSOR_H -AC_CHECK_HEADERS([linux/quota.h]) +# include/liblustre.h +AC_CHECK_HEADERS([sys/user.h sys/vfs.h stdint.h blkid/blkid.h]) # liblustre/llite_lib.h AC_CHECK_HEADERS([xtio.h file.h]) @@ -1239,9 +2036,30 @@ AC_CHECK_FUNCS([inet_ntoa]) # libsysio/src/readlink.c LC_READLINK_SSIZE_T +# lvfs/prng.c - depends on linux/types.h from liblustre/dir.c +AC_CHECK_HEADERS([linux/random.h], [], [], + [#ifdef HAVE_LINUX_TYPES_H + # include + #endif + ]) + # 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], @@ -1251,6 +2069,36 @@ if test "$enable_mindf" = "yes" ; then AC_DEFINE([MIN_DF], 1, [Report minimum OST free space]) fi +AC_ARG_ENABLE([fail_alloc], + AC_HELP_STRING([--disable-fail-alloc], + [disable randomly alloc failure]), + [],[enable_fail_alloc=yes]) +AC_MSG_CHECKING([whether to randomly failing memory alloc]) +AC_MSG_RESULT([$enable_fail_alloc]) +if test x$enable_fail_alloc != xno ; then + AC_DEFINE([RANDOM_FAIL_ALLOC], 1, [enable randomly alloc failure]) +fi + +AC_ARG_ENABLE([invariants], + AC_HELP_STRING([--enable-invariants], + [enable invariant checking (cpu intensive)]), + [],[]) +AC_MSG_CHECKING([whether to check invariants (expensive cpu-wise)]) +AC_MSG_RESULT([$enable_invariants]) +if test x$enable_invariants = xyes ; then + AC_DEFINE([INVARIANT_CHECK], 1, [enable invariant checking]) +fi + +AC_ARG_ENABLE([lu_ref], + AC_HELP_STRING([--enable-lu_ref], + [enable lu_ref reference tracking code]), + [],[]) +AC_MSG_CHECKING([whether to track references with lu_ref]) +AC_MSG_RESULT([$enable_lu_ref]) +if test x$enable_lu_ref = xyes ; then + AC_DEFINE([USE_LU_REF], 1, [enable lu_ref reference tracking code]) +fi + ]) # @@ -1260,15 +2108,18 @@ fi # AC_DEFUN([LC_CONDITIONALS], [AM_CONDITIONAL(LIBLUSTRE, test x$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$enable_quota = xyes) +AM_CONDITIONAL(QUOTA, test x$enable_quota_module = 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) ]) @@ -1288,34 +2139,39 @@ lustre/include/Makefile 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/liblustre/tests/mpi/Makefile lustre/llite/Makefile lustre/llite/autoMakefile +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/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 @@ -1327,18 +2183,24 @@ lustre/osc/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/tests/mpi/Makefile lustre/utils/Makefile +lustre/utils/gss/Makefile ]) case $lb_target_os in darwin)