X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;ds=sidebyside;f=lustre%2Fautoconf%2Flustre-core.m4;h=772ba1fe03dd092796a496f4c13e5af22974b674;hb=6a5b0b1ce3bbf5be2a8babba8619b95346edb24f;hp=4b8cabeffc8b7e5ecabf6f3b3361baa3eca912ce;hpb=841eb4f71900ceb0d4fd8988d7e23a8785bea803;p=fs%2Flustre-release.git diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4 index 4b8cabe..772ba1f 100644 --- a/lustre/autoconf/lustre-core.m4 +++ b/lustre/autoconf/lustre-core.m4 @@ -1,3 +1,5 @@ +#* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- +#* vim:expandtab:shiftwidth=8:tabstop=8: # # LC_CONFIG_SRCDIR # @@ -26,9 +28,6 @@ AC_SUBST(demodir) pkgexampledir='${pkgdatadir}/examples' AC_SUBST(pkgexampledir) - -pymoddir='${pkglibdir}/python/Lustre' -AC_SUBST(pymoddir) ]) # @@ -38,7 +37,7 @@ AC_SUBST(pymoddir) # AC_DEFUN([LC_TARGET_SUPPORTED], [case $target_os in - linux*) + linux* | darwin*) $1 ;; *) @@ -65,7 +64,7 @@ LB_LINUX_CONFIG([EXT3_FS_XATTR],[$1],[$3]) # If we have (and can build) fshooks.h # AC_DEFUN([LC_FSHOOKS], -[AC_CHECK_FILE([$LINUX/include/linux/fshooks.h],[ +[LB_CHECK_FILE([$LINUX/include/linux/fshooks.h],[ AC_MSG_CHECKING([if fshooks.h can be compiled]) LB_LINUX_TRY_COMPILE([ #include @@ -128,7 +127,7 @@ LB_LINUX_TRY_COMPILE([ # if zap_page_range() takes a vma arg # AC_DEFUN([LC_FUNC_ZAP_PAGE_RANGE], -[AC_MSG_CHECKING([if zap_pag_range with vma parameter]) +[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]) @@ -155,6 +154,25 @@ fi ]) # +# LC_FUNC_FILEMAP_FDATASYNC +# +# if filemap_fdatasync() exists +# +AC_DEFUN([LC_FUNC_FILEMAP_FDATAWRITE], +[AC_MSG_CHECKING([whether filemap_fdatawrite() is defined]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + int (*foo)(struct address_space *)= filemap_fdatawrite; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_FILEMAP_FDATAWRITE, 1, [filemap_fdatawrite() found]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# # LC_FUNC_DIRECT_IO # # if direct_IO takes a struct file argument @@ -216,68 +234,104 @@ LB_LINUX_TRY_COMPILE([ ]) # +# LC_FUNC_REGISTER_CACHE +# +# if register_cache() is defined by kernel +# +AC_DEFUN([LC_FUNC_REGISTER_CACHE], +[AC_MSG_CHECKING([if kernel defines register_cache()]) +LB_LINUX_TRY_COMPILE([ + #include + #include +],[ + struct cache_definition cache; +],[ + 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([no]) +]) +]) + +# +# LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP +# +# check for our patched grab_cache_page_nowait_gfp() function +# +AC_DEFUN([LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP], +[AC_MSG_CHECKING([if kernel defines grab_cache_page_nowait_gfp()]) +HAVE_GCPN_GFP="`grep -c 'grab_cache_page_nowait_gfp' $LINUX/include/linux/pagemap.h`" +if test "$HAVE_GCPN_GFP" != 0 ; then + AC_DEFINE(HAVE_GRAB_CACHE_PAGE_NOWAIT_GFP, 1, + [kernel has grab_cache_page_nowait_gfp()]) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi +]) + +# +# LC_FUNC_DEV_SET_RDONLY +# +# check for the old-style dev_set_rdonly which took an extra "devno" param +# and can only set a single device to discard writes at one time +# +AC_DEFUN([LC_FUNC_DEV_SET_RDONLY], +[AC_MSG_CHECKING([if kernel has new dev_set_rdonly]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + #ifndef HAVE_CLEAR_RDONLY_ON_PUT + #error needs to be patched by lustre kernel patches from Lustre version 1.4.3 or above. + #endif +],[ + 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 +kernel patches from Lustre version 1.4.3 or above.]) +]) +]) + +# # LC_CONFIG_BACKINGFS # -# whether to use extN or ldiskfs instead of ext3 +# setup, check the backing filesystem # AC_DEFUN([LC_CONFIG_BACKINGFS], [ -BACKINGFS='ext3' - -# LLNL patches their ext3 and calls it extN -AC_MSG_CHECKING([whether to use extN]) -AC_ARG_ENABLE([extN], - AC_HELP_STRING([--enable-extN], - [use extN instead of ext3 for lustre backend]), - [BACKINGFS='extN'],[enable_extN='no']) -AC_MSG_RESULT([$enable_extN]) - -# SuSE gets ldiskfs -AC_MSG_CHECKING([whether to enable ldiskfs]) -AC_ARG_ENABLE([ldiskfs], - AC_HELP_STRING([--enable-ldiskfs], - [use ldiskfs for the Lustre backing FS]), - [],[enable_ldiskfs="$linux25"]) -AC_MSG_RESULT([$enable_ldiskfs]) - -if test x$enable_ldiskfs = xyes ; then - BACKINGFS="ldiskfs" - - AC_PATH_PROG(PATCH, patch, [no]) - AC_PATH_PROG(QUILT, quilt, [no]) - - if test x$enable_ldiskfs$PATCH$QUILT = xyesnono ; then - AC_MSG_ERROR([Quilt or patch are needed to build the ldiskfs module (for Linux 2.6)]) +BACKINGFS="ldiskfs" + +if test x$with_ldiskfs = xno ; then + BACKINGFS="ext3" + + if test x$linux25$enable_server = xyesyes ; then + AC_MSG_ERROR([ldiskfs is required for 2.6-based servers.]) fi - 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]) - AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security]) -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_ERROR([Lustre requires that extended attributes for ext3 are enabled in the kernel]) - ]) - ;; - ldiskfs) - LC_FSHOOKS([ - LDISKFS_SERIES="2.6-suse.series" - ],[ - LDISKFS_SERIES="2.6-vanilla.series" - ]) - AC_SUBST(LDISKFS_SERIES) - ;; -esac # $BACKINGFS ]) # @@ -298,6 +352,55 @@ fi ]) # +# LC_CONFIG_CHECKSUM +# +# do checksum of bulk data between client and OST +# +AC_DEFUN([LC_CONFIG_CHECKSUM], +[AC_MSG_CHECKING([whether to enable data checksum support]) +AC_ARG_ENABLE([checksum], + AC_HELP_STRING([--disable-checksum], + [disable data checksum support]), + [],[enable_checksum='yes']) +AC_MSG_RESULT([$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$enable_health_write != xno ; then + AC_DEFINE(USE_HEALTH_CHECK_WRITE, 1, Write when Checking Health) +fi +]) + +# +# LC_CONFIG_LIBLUSTRE_RECOVERY +# +AC_DEFUN([LC_CONFIG_LIBLUSTRE_RECOVERY], +[AC_MSG_CHECKING([whether to enable liblustre recovery support]) +AC_ARG_ENABLE([liblustre-recovery], + AC_HELP_STRING([--disable-liblustre-recovery], + [disable liblustre recovery support]), + [],[enable_liblustre_recovery='yes']) +AC_MSG_RESULT([$enable_liblustre_recovery]) +if test x$enable_liblustre_recovery != xno ; then + AC_DEFINE(ENABLE_LIBLUSTRE_RECOVERY, 1, Liblustre Can Recover) +fi +]) + +# # LC_CONFIG_OBD_BUFFER_SIZE # # the maximum buffer size of lctl ioctls @@ -317,154 +420,1459 @@ AC_DEFINE_UNQUOTED(OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE, [IOCTL Buffer Size]) ]) # -# LC_CONFIG_SNAPFS +# LC_STRUCT_STATFS # -# Whether snapfs is desired +# AIX does not have statfs.f_namelen # -AC_DEFUN([LC_CONFIG_SNAPFS], -[# snap compilation -AC_MSG_CHECKING([whether to enable snapfs support]) -AC_ARG_ENABLE([snapfs], - AC_HELP_STRING([--enable-snapfs], - [build snapfs]), - [],[enable_snapfs='no']) -AC_MSG_RESULT([$enable_snapfs]) +AC_DEFUN([LC_STRUCT_STATFS], +[AC_MSG_CHECKING([if struct statfs has a f_namelen field]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct statfs sfs; + sfs.f_namelen = 1; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_STATFS_NAMELEN, 1, [struct statfs has a namelen field]) +],[ + AC_MSG_RESULT([no]) +]) ]) # -# LC_CONFIG_SMFS +# LC_READLINK_SSIZE_T # -# whether smfs is desired -# -AC_DEFUN([LC_CONFIG_SMFS], -[AC_MSG_CHECKING([whether to enable smfs support]) -AC_ARG_ENABLE([smfs], - AC_HELP_STRING([--enable-smfs], - [build smfs]), - [],[enable_smfs='no']) -AC_MSG_RESULT([$enable_smfs]) +AC_DEFUN([LC_READLINK_SSIZE_T], +[AC_MSG_CHECKING([if readlink returns ssize_t]) +AC_TRY_COMPILE([ + #include +],[ + ssize_t readlink(const char *, char *, size_t); +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_POSIX_1003_READLINK, 1, [readlink returns ssize_t]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +AC_DEFUN([LC_FUNC_PAGE_MAPPED], +[AC_MSG_CHECKING([if kernel offers page_mapped]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + page_mapped(NULL); +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_PAGE_MAPPED, 1, [page_mapped found]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +AC_DEFUN([LC_STRUCT_FILE_OPS_UNLOCKED_IOCTL], +[AC_MSG_CHECKING([if struct file_operations has an unlocked_ioctl field]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct file_operations fops; + &fops.unlocked_ioctl; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_UNLOCKED_IOCTL, 1, [struct file_operations has an unlock ed_ioctl field]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +AC_DEFUN([LC_FILEMAP_POPULATE], +[AC_MSG_CHECKING([for exported filemap_populate]) +LB_LINUX_TRY_COMPILE([ + #include + #include +],[ + filemap_populate(NULL, 0, 0, __pgprot(0), 0, 0); +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_FILEMAP_POPULATE, 1, [Kernel exports filemap_populate]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +AC_DEFUN([LC_D_ADD_UNIQUE], +[AC_MSG_CHECKING([for d_add_unique]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + d_add_unique(NULL, NULL); +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_D_ADD_UNIQUE, 1, [Kernel has d_add_unique]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +AC_DEFUN([LC_BIT_SPINLOCK_H], +[LB_CHECK_FILE([$LINUX/include/linux/bit_spinlock.h],[ + AC_MSG_CHECKING([if bit_spinlock.h can be compiled]) + LB_LINUX_TRY_COMPILE([ + #include + #include + #include + ],[],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_BIT_SPINLOCK_H, 1, [Kernel has bit_spinlock.h]) + ],[ + AC_MSG_RESULT([no]) + ]) +], +[]) ]) # -# LC_PROG_LINUX +# LC_POSIX_ACL_XATTR # -# Lustre linux kernel checks +# If we have xattr_acl.h # -AC_DEFUN([LC_PROG_LINUX], -[LC_CONFIG_BACKINGFS -LC_CONFIG_PINGER -LC_CONFIG_SNAPFS -LC_CONFIG_SMFS +AC_DEFUN([LC_XATTR_ACL], +[LB_CHECK_FILE([$LINUX/include/linux/xattr_acl.h],[ + AC_MSG_CHECKING([if xattr_acl.h can be compiled]) + LB_LINUX_TRY_COMPILE([ + #include + ],[],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_XATTR_ACL, 1, [Kernel has xattr_acl]) + ],[ + AC_MSG_RESULT([no]) + ]) +], +[]) +]) + +AC_DEFUN([LC_STRUCT_INTENT_FILE], +[AC_MSG_CHECKING([if struct open_intent has a file field]) +LB_LINUX_TRY_COMPILE([ + #include + #include +],[ + struct open_intent intent; + &intent.file; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_FILE_IN_STRUCT_INTENT, 1, [struct open_intent has a file field]) +],[ + AC_MSG_RESULT([no]) +]) +]) + -LC_STRUCT_KIOBUF -LC_FUNC_COND_RESCHED -LC_FUNC_ZAP_PAGE_RANGE -LC_FUNC_PDE -LC_FUNC_DIRECT_IO -LC_HEADER_MM_INLINE -LC_STRUCT_INODE +AC_DEFUN([LC_POSIX_ACL_XATTR_H], +[LB_CHECK_FILE([$LINUX/include/linux/posix_acl_xattr.h],[ + AC_MSG_CHECKING([if linux/posix_acl_xattr.h can be compiled]) + LB_LINUX_TRY_COMPILE([ + #include + ],[],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_LINUX_POSIX_ACL_XATTR_H, 1, [linux/posix_acl_xattr.h found]) + + ],[ + AC_MSG_RESULT([no]) + ]) +$1 +],[ +AC_MSG_RESULT([no]) +]) ]) # -# LC_CONFIG_LIBLUSTRE +# LC_EXPORT___IGET +# starting from 2.6.19 linux kernel exports __iget() # -# whether to build liblustre +AC_DEFUN([LC_EXPORT___IGET], +[LB_CHECK_SYMBOL_EXPORT([__iget], +[fs/inode.c],[ + AC_DEFINE(HAVE_EXPORT___IGET, 1, [kernel exports __iget]) +],[ +]) +]) + + +AC_DEFUN([LC_LUSTRE_VERSION_H], +[LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[ + rm -f "$LUSTRE/include/linux/lustre_version.h" +],[ + touch "$LUSTRE/include/linux/lustre_version.h" + if test x$enable_server = xyes ; then + AC_MSG_WARN([Unpatched kernel detected.]) + AC_MSG_WARN([Lustre servers cannot be built with an unpatched kernel;]) + AC_MSG_WARN([disabling server build]) + enable_server='no' + fi +]) +]) + +AC_DEFUN([LC_FUNC_SET_FS_PWD], +[LB_CHECK_SYMBOL_EXPORT([set_fs_pwd], +[fs/namespace.c],[ + AC_DEFINE(HAVE_SET_FS_PWD, 1, [set_fs_pwd is exported]) +],[ +]) +]) + # -AC_DEFUN([LC_CONFIG_LIBLUSTRE], -[AC_MSG_CHECKING([whether to build Lustre library]) -AC_ARG_ENABLE([liblustre], - AC_HELP_STRING([--disable-liblustre], - [disable building of Lustre library]), - [],[enable_liblustre=$with_sysio]) -AC_MSG_RESULT([$enable_liblustre]) -# only build sysio if liblustre is built -with_sysio="$enable_liblustre" +# 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_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([$enable_mpitests]) +AC_DEFUN([LC_SUNRPC_CACHE], +[AC_MSG_CHECKING([if sunrpc struct cache_head uses kref]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct cache_head ch; + &ch.ref.refcount; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_SUNRPC_CACHE_V2, 1, [sunrpc cache facility v2]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +AC_DEFUN([LC_CONFIG_SUNRPC], +[LB_LINUX_CONFIG_IM([SUNRPC],[], + [AC_MSG_ERROR([kernel SUNRPC support is required by using GSS.])]) + LC_SUNRPC_CACHE ]) # -# LC_CONFIGURE +# LC_CONFIG_GSS_KEYRING (default enabled, if gss is enabled) # -# other configure checks +AC_DEFUN([LC_CONFIG_GSS_KEYRING], +[AC_MSG_CHECKING([whether to enable gss keyring backend]) + AC_ARG_ENABLE([gss_keyring], + [AC_HELP_STRING([--disable-gss-keyring], + [disable gss keyring backend])], + [],[enable_gss_keyring='yes']) + AC_MSG_RESULT([$enable_gss_keyring]) + + if test x$enable_gss_keyring != xno; then + LB_LINUX_CONFIG_IM([KEYS],[], + [AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])]) + + AC_CHECK_LIB([keyutils], [keyctl_search], [], + [AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],) + + AC_DEFINE([HAVE_GSS_KEYRING], [1], + [Define this if you enable gss keyring backend]) + fi +]) + +m4_pattern_allow(AC_KERBEROS_V5) + # -AC_DEFUN([LC_CONFIGURE], -[LC_CONFIG_OBD_BUFFER_SIZE +# LC_CONFIG_GSS (default disabled) +# +# Build gss and related tools of Lustre. Currently both kernel and user space +# parts are depend on linux platform. +# +AC_DEFUN([LC_CONFIG_GSS], +[AC_MSG_CHECKING([whether to enable gss/krb5 support]) + AC_ARG_ENABLE([gss], + [AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])], + [],[enable_gss='no']) + AC_MSG_RESULT([$enable_gss]) -# include/liblustre.h -AC_CHECK_HEADERS([asm/page.h sys/user.h stdint.h]) + if test x$enable_gss == xyes; then + LC_CONFIG_GSS_KEYRING + LC_CONFIG_SUNRPC -# liblustre/llite_lib.h -AC_CHECK_HEADERS([xtio.h file.h]) + LB_LINUX_CONFIG_IM([CRYPTO_MD5],[], + [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])]) + LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[], + [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])]) + LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[], + [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])]) + LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[], + [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])]) + LB_LINUX_CONFIG_IM([CRYPTO_WP512],[], + [AC_MSG_WARN([kernel WP512 support is recommended by using GSS.])]) + LB_LINUX_CONFIG_IM([CRYPTO_ARC4],[], + [AC_MSG_WARN([kernel ARC4 support is recommended by using GSS.])]) + LB_LINUX_CONFIG_IM([CRYPTO_DES],[], + [AC_MSG_WARN([kernel DES support is recommended by using GSS.])]) + LB_LINUX_CONFIG_IM([CRYPTO_TWOFISH],[], + [AC_MSG_WARN([kernel TWOFISH support is recommended by using GSS.])]) + LB_LINUX_CONFIG_IM([CRYPTO_CAST6],[], + [AC_MSG_WARN([kernel CAST6 support is recommended by using GSS.])]) + dnl FIXME + dnl the AES symbol usually tied with arch, e.g. CRYPTO_AES_586 + dnl FIXME + LB_LINUX_CONFIG_IM([CRYPTO_AES],[], + [AC_MSG_WARN([kernel AES support is recommended by using GSS.])]) -# liblustre/dir.c -AC_CHECK_HEADERS([linux/types.h sys/types.h linux/unistd.h unistd.h]) + AC_CHECK_LIB([gssapi], [gss_init_sec_context], + [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"], + [AC_CHECK_LIB([gssglue], [gss_init_sec_context], + [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"], + [AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])])],) -# liblustre/lutil.c -AC_CHECK_HEADERS([netinet/in.h arpa/inet.h catamount/data.h]) -AC_CHECK_FUNCS([inet_ntoa]) + AC_SUBST(GSSAPI_LIBS) + + AC_KERBEROS_V5 + fi ]) +# LC_FUNC_MS_FLOCK_LOCK # -# LC_CONDITIONALS +# SLES9 kernel has MS_FLOCK_LOCK sb flag # -# AM_CONDITIONALS for lustre +AC_DEFUN([LC_FUNC_MS_FLOCK_LOCK], +[AC_MSG_CHECKING([if kernel has MS_FLOCK_LOCK sb flag]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + int flags = MS_FLOCK_LOCK; +],[ + AC_DEFINE(HAVE_MS_FLOCK_LOCK, 1, + [kernel has MS_FLOCK_LOCK flag]) + AC_MSG_RESULT([yes]) +],[ + AC_MSG_RESULT([no]) +]) +]) + # -AC_DEFUN([LC_CONDITIONALS], -[AM_CONDITIONAL(LIBLUSTRE, test x$enable_liblustre = xyes) -AM_CONDITIONAL(EXTN, test x$enable_extN = xyes) -AM_CONDITIONAL(LDISKFS, test x$enable_ldiskfs = xyes) -AM_CONDITIONAL(USE_QUILT, test x$QUILT != xno) -AM_CONDITIONAL(MPITESTS, test x$enable_mpitests = xyes, Build MPI Tests) -AM_CONDITIONAL(SNAPFS, test x$enable_snapfs = xyes) -AM_CONDITIONAL(SMFS, test x$enable_smfs = xyes) -AM_CONDITIONAL(LIBLUSTRE, test x$enable_liblustre = xyes) -AM_CONDITIONAL(MPITESTS, test x$enable_mpitests = xyes, Build MPI Tests) +# 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_CONFIG_FILES +# LC_FUNC_F_OP_FLOCK # -# files that should be generated with AC_OUTPUT +# rhel4.2 kernel has f_op->flock field # -AC_DEFUN([LC_CONFIG_FILES], -[AC_CONFIG_FILES([ -lustre/Makefile -lustre/autoMakefile -lustre/autoconf/Makefile -lustre/cmobd/Makefile -lustre/cmobd/autoMakefile -lustre/cobd/Makefile -lustre/cobd/autoMakefile -lustre/conf/Makefile -lustre/doc/Makefile -lustre/include/Makefile -lustre/include/linux/Makefile -lustre/include/lustre/Makefile -lustre/ldiskfs/Makefile -lustre/ldiskfs/autoMakefile -lustre/ldlm/Makefile -lustre/liblustre/Makefile -lustre/liblustre/tests/Makefile -lustre/llite/Makefile -lustre/llite/autoMakefile -lustre/lmv/Makefile -lustre/lmv/autoMakefile -lustre/lov/Makefile -lustre/lov/autoMakefile -lustre/lvfs/Makefile -lustre/lvfs/autoMakefile -lustre/mdc/Makefile -lustre/mdc/autoMakefile -lustre/mds/Makefile +AC_DEFUN([LC_FUNC_F_OP_FLOCK], +[AC_MSG_CHECKING([if struct file_operations has flock field]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct file_operations ll_file_operations_flock; + ll_file_operations_flock.flock = NULL; +],[ + AC_DEFINE(HAVE_F_OP_FLOCK, 1, + [struct file_operations has flock field]) + AC_MSG_RESULT([yes]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# LC_TASK_PPTR +# +# task struct has p_pptr instead of parent +# +AC_DEFUN([LC_TASK_PPTR], +[AC_MSG_CHECKING([task p_pptr found]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct task_struct *p; + + p = p->p_pptr; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_TASK_PPTR, 1, [task p_pptr found]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# LC_FUNC_F_OP_FLOCK +# +# rhel4.2 kernel has f_op->flock field +# +AC_DEFUN([LC_FUNC_F_OP_FLOCK], +[AC_MSG_CHECKING([if struct file_operations has flock field]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct file_operations ll_file_operations_flock; + ll_file_operations_flock.flock = NULL; +],[ + AC_DEFINE(HAVE_F_OP_FLOCK, 1, + [struct file_operations has flock field]) + AC_MSG_RESULT([yes]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# LC_INODE_I_MUTEX +# after 2.6.15 inode have i_mutex intead of i_sem +AC_DEFUN([LC_INODE_I_MUTEX], +[AC_MSG_CHECKING([use inode have i_mutex ]) +LB_LINUX_TRY_COMPILE([ + #include + #include + #undef i_mutex +],[ + struct inode i; + + mutex_unlock(&i.i_mutex); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_INODE_I_MUTEX, 1, + [after 2.6.15 inode have i_mutex intead of i_sem]) +],[ + AC_MSG_RESULT(NO) +]) +]) + +# LC_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_DEFUN([LC_DQUOTOFF_MUTEX], +[AC_MSG_CHECKING([use dqonoff_mutex]) +LB_LINUX_TRY_COMPILE([ + #include + #include + #include +],[ + struct quota_info dq; + + mutex_unlock(&dq.dqonoff_mutex); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_DQUOTOFF_MUTEX, 1, + [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 +# super_block for first vfs_statfs argument +# +AC_DEFUN([LC_STATFS_DENTRY_PARAM], +[AC_MSG_CHECKING([first vfs_statfs parameter is dentry]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + int vfs_statfs(struct dentry *, struct kstatfs *); +],[ + AC_DEFINE(HAVE_STATFS_DENTRY_PARAM, 1, + [first parameter of vfs_statfs is dentry]) + AC_MSG_RESULT([yes]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# LC_VFS_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], +[AC_MSG_CHECKING([vfs_kern_mount exist in kernel]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + vfs_kern_mount(NULL, 0, NULL, NULL); +],[ + AC_DEFINE(HAVE_VFS_KERN_MOUNT, 1, + [vfs_kern_mount exist in kernel]) + AC_MSG_RESULT([yes]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# LC_INVALIDATEPAGE_RETURN_INT +# more 2.6 api changes. return type for the invalidatepage +# address_space_operation is 'void' in new kernels but 'int' in old +# +AC_DEFUN([LC_INVALIDATEPAGE_RETURN_INT], +[AC_MSG_CHECKING([invalidatepage has return int]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + int rc = block_invalidatepage(NULL, 0); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_INVALIDATEPAGE_RETURN_INT, 1, + [Define if return type of invalidatepage should be int]) +],[ + AC_MSG_RESULT(NO) +]) +]) + +# LC_UMOUNTBEGIN_HAS_VFSMOUNT +# more 2.6 API changes. 2.6.18 umount_begin has different parameters +AC_DEFUN([LC_UMOUNTBEGIN_HAS_VFSMOUNT], +[AC_MSG_CHECKING([if umount_begin needs vfsmount parameter instead of super_block]) +tmp_flags="$EXTRA_KCFLAGS" +EXTRA_KCFLAGS="-Werror" +LB_LINUX_TRY_COMPILE([ + #include + + struct vfsmount; + static void cfg_umount_begin (struct vfsmount *v, int flags) + { + ; + } + + static struct super_operations cfg_super_operations = { + .umount_begin = cfg_umount_begin, + }; +],[ + cfg_super_operations.umount_begin(NULL,0); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_UMOUNTBEGIN_VFSMOUNT, 1, + [Define umount_begin need second argument]) +],[ + AC_MSG_RESULT(NO) +]) +EXTRA_KCFLAGS="$tmp_flags" +]) + +# 2.6.19 API changes +# 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; +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_INODE_BLKSIZE, 1, + [struct inode has i_blksize field]) +],[ + AC_MSG_RESULT(NO) +]) +]) + +# LC_VFS_READDIR_U64_INO +# 2.6.19 use u64 for inode number instead of inode_t +AC_DEFUN([LC_VFS_READDIR_U64_INO], +[AC_MSG_CHECKING([check vfs_readdir need 64bit inode number]) +tmp_flags="$EXTRA_KCFLAGS" +EXTRA_KCFLAGS="-Werror" +LB_LINUX_TRY_COMPILE([ +#include + int fillonedir(void * __buf, const char * name, int namlen, loff_t offset, + u64 ino, unsigned int d_type) + { + return 0; + } +],[ + filldir_t filter; + + filter = fillonedir; + return 1; +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_VFS_READDIR_U64_INO, 1, + [if vfs_readdir need 64bit inode number]) +],[ + AC_MSG_RESULT(NO) +]) +EXTRA_KCFLAGS="$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]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + int result = generic_file_read(NULL, NULL, 0, 0); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_GENERIC_FILE_WRITE, 1, + [use generic_file_write]) +],[ + 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]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + int result = generic_file_read(NULL, NULL, 0, 0); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_GENERIC_FILE_READ, 1, + [use generic_file_read]) +],[ + AC_MSG_RESULT(NO) +]) +]) + +# LC_NR_PAGECACHE +# 2.6.18 don't export nr_pagecahe +AC_DEFUN([LC_NR_PAGECACHE], +[AC_MSG_CHECKING([kernel export nr_pagecache]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + return atomic_read(&nr_pagecache); +],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_NR_PAGECACHE, 1, + [is kernel export nr_pagecache]) +],[ + AC_MSG_RESULT(NO) +]) +]) + +# 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 +],[ + 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) +]) +]) + +# +# 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 +],[ + #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); +]) +]) + +# 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 +],[ + #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 +],[ + #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/$LINUX_ARCH/kernel/smpboot.c], + [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1, + [node_to_cpumask is exported by + the kernel])]) # i386 + ]) + +# 2.6.22 lost second parameter for invalidate_bdev +AC_DEFUN([LC_INVALIDATE_BDEV_2ARG], +[AC_MSG_CHECKING([if invalidate_bdev has second argument]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + invalidate_bdev(NULL,0); +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_INVALIDATE_BDEV_2ARG, 1, + [invalidate_bdev has second argument]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# 2.6.23 have return type 'void' for unregister_blkdev +AC_DEFUN([LC_UNREGISTER_BLKDEV_RETURN_INT], +[AC_MSG_CHECKING([if unregister_blkdev return int]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + int i = unregister_blkdev(0,NULL); +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1, + [unregister_blkdev return int]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# 2.6.23 change .sendfile to .splice_read +AC_DEFUN([LC_KERNEL_SPLICE_READ], +[AC_MSG_CHECKING([if kernel has .splice_read]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + struct file_operations file; + + file.splice_read = NULL; +], [ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_KERNEL_SPLICE_READ, 1, + [kernel has .slice_read]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# 2.6.23 extract nfs export related data into exportfs.h +AC_DEFUN([LC_HAVE_EXPORTFS_H], +[ +tmpfl="$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_OBJ/include $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="$tmp_flags" +]) + +# +# check for crypto API +# +AC_DEFUN([LC_ASYNC_BLOCK_CIPHER], +[AC_MSG_CHECKING([if kernel has block cipher support]) +LB_LINUX_TRY_COMPILE([ + #include +],[ + int v = CRYPTO_ALG_TYPE_BLKCIPHER; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_ASYNC_BLOCK_CIPHER, 1, [kernel has block cipher support]) +],[ + AC_MSG_RESULT([no]) +]) +]) + + +# +# LC_PROG_LINUX +# +# Lustre linux kernel checks +# +AC_DEFUN([LC_PROG_LINUX], + [LC_LUSTRE_VERSION_H + if test x$enable_server = xyes ; then + 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_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], + AC_HELP_STRING([--disable-server], + [disable Lustre server support]), + [],[enable_server='yes']) +AC_MSG_RESULT([$enable_server]) + +AC_MSG_CHECKING([whether to build Lustre client support]) +AC_ARG_ENABLE([client], + AC_HELP_STRING([--disable-client], + [disable Lustre client support]), + [],[enable_client='yes']) +AC_MSG_RESULT([$enable_client])]) + +# +# LC_CONFIG_LIBLUSTRE +# +# whether to build liblustre +# +AC_DEFUN([LC_CONFIG_LIBLUSTRE], +[AC_MSG_CHECKING([whether to build Lustre library]) +AC_ARG_ENABLE([liblustre], + AC_HELP_STRING([--disable-liblustre], + [disable building of Lustre library]), + [],[enable_liblustre=$with_sysio]) +AC_MSG_RESULT([$enable_liblustre]) +# only build sysio if liblustre is built +with_sysio="$enable_liblustre" + +AC_MSG_CHECKING([whether to build liblustre tests]) +AC_ARG_ENABLE([liblustre-tests], + AC_HELP_STRING([--enable-liblustre-tests], + [enable liblustre tests, if --disable-tests is used]), + [],[enable_liblustre_tests=$enable_tests]) +if test x$enable_liblustre != xyes ; then + enable_liblustre_tests='no' +fi +AC_MSG_RESULT([$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$enable_liblustre_acl != xno ; then + AC_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS) +fi + +AC_MSG_CHECKING([whether to build mpitests]) +AC_ARG_ENABLE([mpitests], + AC_HELP_STRING([--enable-mpitests], + [build liblustre mpi tests]), + [],[enable_mpitests=no]) +AC_MSG_RESULT([$enable_mpitests]) + +AC_MSG_NOTICE([Enabling Lustre configure options for libsysio]) +ac_configure_args="$ac_configure_args --with-lustre-hack --with-sockets" + +LC_CONFIG_PINGER +LC_CONFIG_LIBLUSTRE_RECOVERY +]) + +AC_DEFUN([LC_CONFIG_LRU_RESIZE], +[AC_MSG_CHECKING([whether to enable lru self-adjusting]) +AC_ARG_ENABLE([lru_resize], + AC_HELP_STRING([--enable-lru-resize], + [enable lru resize support]), + [],[enable_lru_resize='yes']) +AC_MSG_RESULT([$enable_lru_resize]) +if test x$enable_lru_resize != xno; then + AC_DEFINE(HAVE_LRU_RESIZE_SUPPORT, 1, [Enable lru resize support]) +fi +]) + +# +# LC_CONFIG_QUOTA +# +# whether to enable quota support +# +AC_DEFUN([LC_CONFIG_QUOTA], +[AC_MSG_CHECKING([whether to disable quota support]) +AC_ARG_ENABLE([quota], + AC_HELP_STRING([--disable-quota], + [disable quota support]), + [],[enable_quota='yes']) +AC_MSG_RESULT([$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]) +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([ + #include +],[ + struct super_operations sp; + void *i = (void *)sp.quota_read; +],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(KERNEL_SUPPORTS_QUOTA_READ, 1, [quota_read found]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# LC_COOKIE_FOLLOW_LINK +# +# kernel 2.6.13+ ->follow_link returns a cookie +# + +AC_DEFUN([LC_COOKIE_FOLLOW_LINK], +[AC_MSG_CHECKING([if inode_operations->follow_link returns a cookie]) +LB_LINUX_TRY_COMPILE([ + #include + #include +],[ + struct dentry dentry; + struct nameidata nd; + + dentry.d_inode->i_op->put_link(&dentry, &nd, NULL); +],[ + AC_DEFINE(HAVE_COOKIE_FOLLOW_LINK, 1, [inode_operations->follow_link returns a cookie]) + AC_MSG_RESULT([yes]) +],[ + AC_MSG_RESULT([no]) +]) +]) + +# +# 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_CONFIGURE +# +# other configure checks +# +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]) + +# include/lustre/lustre_user.h +# See note there re: __ASM_X86_64_PROCESSOR_H +AC_CHECK_HEADERS([linux/fs.h linux/quota.h]) + +# liblustre/llite_lib.h +AC_CHECK_HEADERS([xtio.h file.h]) + +# liblustre/dir.c +AC_CHECK_HEADERS([linux/types.h sys/types.h linux/unistd.h unistd.h]) + +# liblustre/lutil.c +AC_CHECK_HEADERS([netinet/in.h arpa/inet.h catamount/data.h]) +AC_CHECK_FUNCS([inet_ntoa]) + +# libsysio/src/readlink.c +LC_READLINK_SSIZE_T + +# 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], + [Make statfs report the minimum available space on any single OST instead of the sum of free space on all OSTs]), + [],[]) +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$enable_fail_alloc != xno ; then + AC_DEFINE([RANDOM_FAIL_ALLOC], 1, [enable randomly alloc failure]) +fi + +]) + +# +# LC_CONDITIONALS +# +# AM_CONDITIONALS for lustre +# +AC_DEFUN([LC_CONDITIONALS], +[AM_CONDITIONAL(LIBLUSTRE, test x$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) +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) +]) + +# +# LC_CONFIG_FILES +# +# files that should be generated with AC_OUTPUT +# +AC_DEFUN([LC_CONFIG_FILES], +[AC_CONFIG_FILES([ +lustre/Makefile +lustre/autoMakefile +lustre/autoconf/Makefile +lustre/contrib/Makefile +lustre/doc/Makefile +lustre/include/Makefile +lustre/include/lustre_ver.h +lustre/include/linux/Makefile +lustre/include/lustre/Makefile +lustre/kernel_patches/targets/2.6-vanilla.target +lustre/kernel_patches/targets/2.6-rhel4.target +lustre/kernel_patches/targets/2.6-rhel5.target +lustre/kernel_patches/targets/2.6-fc5.target +lustre/kernel_patches/targets/2.6-patchless.target +lustre/kernel_patches/targets/2.6-sles10.target +lustre/ldlm/Makefile +lustre/fid/Makefile +lustre/fid/autoMakefile +lustre/liblustre/Makefile +lustre/liblustre/tests/Makefile +lustre/llite/Makefile +lustre/llite/autoMakefile +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 lustre/obdecho/Makefile lustre/obdecho/autoMakefile lustre/obdfilter/Makefile @@ -473,19 +1881,28 @@ lustre/osc/Makefile lustre/osc/autoMakefile lustre/ost/Makefile lustre/ost/autoMakefile -lustre/ptlbd/Makefile -lustre/ptlbd/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/smfs/Makefile -lustre/smfs/autoMakefile -lustre/snapfs/Makefile -lustre/snapfs/autoMakefile -lustre/snapfs/utils/Makefile lustre/tests/Makefile -lustre/utils/Lustre/Makefile lustre/utils/Makefile +lustre/utils/gss/Makefile ]) +case $lb_target_os in + darwin) + AC_CONFIG_FILES([ lustre/obdclass/darwin/Makefile ]) + ;; +esac + ])