#
AC_DEFUN([LC_CONFIG_SRCDIR],
[AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c])
+libcfs_is_module=yes
])
#
])
#
-# LC_CONFIG_EXT3
+# Ensure stack size big than 8k in Lustre server (all kernels)
#
-# that ext3 is enabled in the kernel
-#
-AC_DEFUN([LC_CONFIG_EXT3],
-[LB_LINUX_CONFIG([EXT3_FS],[],[
- LB_LINUX_CONFIG([EXT3_FS_MODULE],[],[$2])
-])
-LB_LINUX_CONFIG([EXT3_FS_XATTR],[$1],[$3])
-])
-
-#
-# LC_FSHOOKS
-#
-# If we have (and can build) fshooks.h
-#
-AC_DEFUN([LC_FSHOOKS],
-[LB_CHECK_FILE([$LINUX/include/linux/fshooks.h],[
- AC_MSG_CHECKING([if fshooks.h can be compiled])
- LB_LINUX_TRY_COMPILE([
- #include <linux/fshooks.h>
- ],[],[
- AC_MSG_RESULT([yes])
- ],[
- AC_MSG_RESULT([no])
- AC_MSG_WARN([You might have better luck with gcc 3.3.x.])
- AC_MSG_WARN([You can set CC=gcc33 before running configure.])
- AC_MSG_ERROR([Your compiler cannot build fshooks.h.])
- ])
-$1
-],[
-$2
-])
-])
-
-#
-# LC_STRUCT_KIOBUF
-#
-# rh 2.4.18 has iobuf->dovary, but other kernels do not
-#
-AC_DEFUN([LC_STRUCT_KIOBUF],
-[AC_MSG_CHECKING([if struct kiobuf has a dovary field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/iobuf.h>
-],[
- 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 <linux/sched.h>
-],[
- 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])
-else
- AC_MSG_RESULT([no])
-fi
-])
-
-#
-# LC_FUNC_FILEMAP_FDATASYNC
-#
-# if filemap_fdatasync() exists
-#
-AC_DEFUN([LC_FUNC_FILEMAP_FDATAWRITE],
-[AC_MSG_CHECKING([whether filemap_fdatawrite() is defined])
+AC_DEFUN([LC_STACK_SIZE],
+[AC_MSG_CHECKING([stack size big than 8k])
LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- int (*foo)(struct address_space *)= filemap_fdatawrite;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_FILEMAP_FDATAWRITE, 1, [filemap_fdatawrite() found])
+ #include <linux/thread_info.h>
],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# 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
-#
-AC_DEFUN([LC_HEADER_MM_INLINE],
-[AC_MSG_CHECKING([if kernel has mm_inline.h header])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm_inline.h>
-],[
- #ifndef page_count
- #error mm_inline.h does not define page_count
- #endif
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_MM_INLINE, 1, [mm_inline found])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_STRUCT_INODE
-#
-# if inode->i_alloc_sem exists
-#
-AC_DEFUN([LC_STRUCT_INODE],
-[AC_MSG_CHECKING([if struct inode has i_alloc_sem])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/version.h>
-],[
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,24))
- #error "down_read_trylock broken before 2.4.24"
- #endif
- struct inode i;
- return (char *)&i.i_alloc_sem - (char *)&i;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_I_ALLOC_SEM, 1, [struct inode has i_alloc_sem])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# 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 <linux/list.h>
- #include <linux/cache_def.h>
-],[
- struct cache_definition cache;
+ #if THREAD_SIZE < 8192
+ #error "stack size < 8192"
+ #endif
],[
- 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(yes)
],[
- AC_MSG_RESULT([no])
+ AC_MSG_ERROR([Lustre requires that Linux is configured with at least a 8KB stack.])
])
])
#
-# 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
[AC_MSG_CHECKING([if kernel has new dev_set_rdonly])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
+ #include <linux/blkdev.h>
],[
#ifndef HAVE_CLEAR_RDONLY_ON_PUT
#error needs to be patched by lustre kernel patches from Lustre version 1.4.3 or above.
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_ERROR([no, Linux kernel source needs to be patches by lustre
kernel patches from Lustre version 1.4.3 or above.])
])
])
BACKINGFS="ldiskfs"
if test x$with_ldiskfs = xno ; then
- BACKINGFS="ext3"
-
if test x$linux25$enable_server = xyesyes ; then
AC_MSG_ERROR([ldiskfs is required for 2.6-based servers.])
fi
-
- # --- Check that ext3 and ext3 xattr are enabled in the kernel
- LC_CONFIG_EXT3([],[
- AC_MSG_ERROR([Lustre requires that ext3 is enabled in the kernel])
- ],[
- AC_MSG_WARN([Lustre requires that extended attributes for ext3 are enabled in the kernel])
- AC_MSG_WARN([This build may fail.])
- ])
else
# ldiskfs is enabled
LB_DEFINE_LDISKFS_OPTIONS
])
#
+# LC_HEADER_LDISKFS_XATTR
+#
+# CHAOS kernel-devel package will not include fs/ldiskfs/xattr.h
+#
+AC_DEFUN([LC_HEADER_LDISKFS_XATTR],
+[AC_MSG_CHECKING([if ldiskfs has xattr.h header])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-I$LINUX/fs -I$LDISKFS_DIR -I$LDISKFS_DIR/ldiskfs"
+LB_LINUX_TRY_COMPILE([
+ #include <ldiskfs/xattr.h>
+],[
+ ldiskfs_xattr_get(NULL, 0, "", NULL, 0);
+ ldiskfs_xattr_set_handle(NULL, NULL, 0, "", NULL, 0, 0);
+
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_LDISKFS_XATTR_H, 1, [ldiskfs/xattr.h found])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+#
# LC_CONFIG_HEALTH_CHECK_WRITE
#
# Turn off the actual write to the disk
])
])
-AC_DEFUN([LC_FUNC_PAGE_MAPPED],
-[AC_MSG_CHECKING([if kernel offers page_mapped])
+#
+# LC_FUNC_MS_FLOCK_LOCK
+#
+# 2.6.5 kernel has MS_FLOCK_LOCK sb flag
+#
+AC_DEFUN([LC_FUNC_MS_FLOCK_LOCK],
+[AC_MSG_CHECKING([if kernel has MS_FLOCK_LOCK sb flag])
LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
+ #include <linux/fs.h>
],[
- page_mapped(NULL);
+ int flags = MS_FLOCK_LOCK;
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PAGE_MAPPED, 1, [page_mapped found])
+ AC_DEFINE(HAVE_MS_FLOCK_LOCK, 1,
+ [kernel has MS_FLOCK_LOCK flag])
+ AC_MSG_RESULT([yes])
],[
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no])
])
])
-AC_DEFUN([LC_STRUCT_FILE_OPS_UNLOCKED_IOCTL],
-[AC_MSG_CHECKING([if struct file_operations has an unlocked_ioctl field])
+#
+# LC_FUNC_HAVE_CAN_SLEEP_ARG
+#
+# 2.6.5 kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()
+#
+AC_DEFUN([LC_FUNC_HAVE_CAN_SLEEP_ARG],
+[AC_MSG_CHECKING([if kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- struct file_operations fops;
- &fops.unlocked_ioctl;
+ 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_DEFINE(HAVE_UNLOCKED_IOCTL, 1, [struct file_operations has an unlock ed_ioctl field])
],[
AC_MSG_RESULT([no])
])
])
+#
+# LC_FUNC_RELEASEPAGE_WITH_GFP
+#
+# 2.6.9 ->releasepage() takes a gfp_t arg
+# 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_FUNC_RELEASEPAGE_WITH_GFP],
+[AC_MSG_CHECKING([if releasepage has a gfp_t parameter])
+RELEASEPAGE_WITH_GFP="$(grep -c 'releasepage.*gfp_t' $LINUX/include/linux/fs.h)"
+if test "$RELEASEPAGE_WITH_GFP" != 0 ; then
+ AC_DEFINE(HAVE_RELEASEPAGE_WITH_GFP, 1,
+ [releasepage with gfp_t parameter])
+ AC_MSG_RESULT([yes])
+else
+ AC_MSG_RESULT([no])
+fi
+])
+
+#
+# between 2.6.5 - 2.6.22 filemap_populate is exported in some kernels
+#
AC_DEFUN([LC_FILEMAP_POPULATE],
[AC_MSG_CHECKING([for exported filemap_populate])
LB_LINUX_TRY_COMPILE([
])
])
+#
+# added in 2.6.15
+#
AC_DEFUN([LC_D_ADD_UNIQUE],
[AC_MSG_CHECKING([for d_add_unique])
LB_LINUX_TRY_COMPILE([
])
])
+#
+# added in 2.6.17
+#
AC_DEFUN([LC_BIT_SPINLOCK_H],
[LB_CHECK_FILE([$LINUX/include/linux/bit_spinlock.h],[
AC_MSG_CHECKING([if bit_spinlock.h can be compiled])
])
#
-# LC_POSIX_ACL_XATTR
-#
-# If we have xattr_acl.h
+# After 2.6.26 we no longer have xattr_acl.h
#
AC_DEFUN([LC_XATTR_ACL],
[LB_CHECK_FILE([$LINUX/include/linux/xattr_acl.h],[
[])
])
+
+#
+# added in 2.6.16
+#
AC_DEFUN([LC_STRUCT_INTENT_FILE],
[AC_MSG_CHECKING([if struct open_intent has a file field])
LB_LINUX_TRY_COMPILE([
])
+#
+# After 2.6.16 the xattr_acl API is removed, and posix_acl is used instead
+#
AC_DEFUN([LC_POSIX_ACL_XATTR_H],
[LB_CHECK_FILE([$LINUX/include/linux/posix_acl_xattr.h],[
AC_MSG_CHECKING([if linux/posix_acl_xattr.h can be compiled])
])
])
-
+#
+# only for Lustre-patched kernels
+#
AC_DEFUN([LC_LUSTRE_VERSION_H],
[LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
rm -f "$LUSTRE/include/linux/lustre_version.h"
])
])
-AC_DEFUN([LC_FUNC_SET_FS_PWD],
-[LB_CHECK_SYMBOL_EXPORT([set_fs_pwd],
-[fs/namespace.c],[
- AC_DEFINE(HAVE_SET_FS_PWD, 1, [set_fs_pwd is exported])
-],[
-])
-])
-
#
# LC_CAPA_CRYPTO
#
])
])
+#
+# LC_CONFIG_RMTCLIENT
+#
+dnl FIXME
+dnl the AES symbol usually tied with arch, e.g. CRYPTO_AES_586
+dnl FIXME
+AC_DEFUN([LC_CONFIG_RMTCLIENT],
+[LB_LINUX_CONFIG_IM([CRYPTO_AES],[],[
+ AC_MSG_WARN([Lustre remote client require that CONFIG_CRYPTO_AES is enabled in your kernel.])
+])
+])
+
AC_DEFUN([LC_SUNRPC_CACHE],
[AC_MSG_CHECKING([if sunrpc struct cache_head uses kref])
LB_LINUX_TRY_COMPILE([
#
AC_DEFUN([LC_CONFIG_GSS_KEYRING],
[AC_MSG_CHECKING([whether to enable gss keyring backend])
- AC_ARG_ENABLE([gss_keyring],
- [AC_HELP_STRING([--disable-gss-keyring],
+ AC_ARG_ENABLE([gss_keyring],
+ [AC_HELP_STRING([--disable-gss-keyring],
[disable gss keyring backend])],
- [],[enable_gss_keyring='yes'])
+ [],[enable_gss_keyring='yes'])
AC_MSG_RESULT([$enable_gss_keyring])
if test x$enable_gss_keyring != xno; then
- LB_LINUX_CONFIG_IM([KEYS],[],
+ LB_LINUX_CONFIG_IM([KEYS],[],
[AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
- AC_CHECK_LIB([keyutils], [keyctl_search], [],
+ AC_CHECK_LIB([keyutils], [keyctl_search], [],
[AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],)
- AC_DEFINE([HAVE_GSS_KEYRING], [1],
+ AC_DEFINE([HAVE_GSS_KEYRING], [1],
[Define this if you enable gss keyring backend])
fi
])
-m4_pattern_allow(AC_KERBEROS_V5)
-
#
# LC_CONFIG_GSS (default disabled)
#
#
AC_DEFUN([LC_CONFIG_GSS],
[AC_MSG_CHECKING([whether to enable gss/krb5 support])
- AC_ARG_ENABLE([gss],
+ AC_ARG_ENABLE([gss],
[AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])],
[],[enable_gss='no'])
AC_MSG_RESULT([$enable_gss])
if test x$enable_gss == xyes; then
- LC_CONFIG_GSS_KEYRING
+ LC_CONFIG_GSS_KEYRING
LC_CONFIG_SUNRPC
+ AC_DEFINE([HAVE_GSS], [1], [Define this if you enable gss])
+
LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
[AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
[AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
[AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
[AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_WP512],[],
- [AC_MSG_WARN([kernel WP512 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_ARC4],[],
- [AC_MSG_WARN([kernel ARC4 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_DES],[],
- [AC_MSG_WARN([kernel DES support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_TWOFISH],[],
- [AC_MSG_WARN([kernel TWOFISH support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_CAST6],[],
- [AC_MSG_WARN([kernel CAST6 support is recommended by using GSS.])])
- dnl FIXME
- dnl the AES symbol usually tied with arch, e.g. CRYPTO_AES_586
- dnl FIXME
- LB_LINUX_CONFIG_IM([CRYPTO_AES],[],
- [AC_MSG_WARN([kernel AES support is recommended by using GSS.])])
-
- AC_CHECK_LIB([gssapi], [gss_init_sec_context],
+
+ AC_CHECK_LIB([gssapi], [gss_init_sec_context],
[GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"],
- [AC_MSG_ERROR([libgssapi is not found, which is required by GSS.])],)
+ [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_SUBST(GSSAPI_LIBS)
- AC_KERBEROS_V5
+ AC_KERBEROS_V5
fi
])
-# LC_FUNC_MS_FLOCK_LOCK
-#
-# SLES9 kernel has MS_FLOCK_LOCK sb flag
-#
-AC_DEFUN([LC_FUNC_MS_FLOCK_LOCK],
-[AC_MSG_CHECKING([if kernel has MS_FLOCK_LOCK sb flag])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- int flags = MS_FLOCK_LOCK;
-],[
- AC_DEFINE(HAVE_MS_FLOCK_LOCK, 1,
- [kernel has MS_FLOCK_LOCK flag])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_FUNC_HAVE_CAN_SLEEP_ARG
-#
-# SLES9 kernel has third arg can_sleep
-# in fs/locks.c: flock_lock_file_wait()
-#
-AC_DEFUN([LC_FUNC_HAVE_CAN_SLEEP_ARG],
-[AC_MSG_CHECKING([if kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- int cansleep;
- struct file *file;
- struct file_lock *file_lock;
- flock_lock_file_wait(file, file_lock, cansleep);
-],[
- AC_DEFINE(HAVE_CAN_SLEEP_ARG, 1,
- [kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_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 <linux/fs.h>
-],[
- 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])
+# 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])
],[
- 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 <linux/sched.h>
-],[
- 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 <linux/fs.h>
-],[
- 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 ])
+[AC_MSG_CHECKING([if inode has i_mutex ])
LB_LINUX_TRY_COMPILE([
#include <linux/mutex.h>
#include <linux/fs.h>
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_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_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 <linux/seq_file.h>
+],[
+ 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
AC_DEFINE(HAVE_DQUOTOFF_MUTEX, 1,
[after 2.6.17 dquote use mutex instead if semaphore])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
-
+
#
# LC_STATFS_DENTRY_PARAM
# starting from 2.6.18 linux kernel uses dentry instead of
])
])
-#
+#
# 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
+# 2.6.17 changes return type for invalidatepage to 'void' from 'int'
#
AC_DEFUN([LC_INVALIDATEPAGE_RETURN_INT],
[AC_MSG_CHECKING([invalidatepage has return int])
AC_DEFINE(HAVE_INVALIDATEPAGE_RETURN_INT, 1,
[Define if return type of invalidatepage should be int])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
# LC_UMOUNTBEGIN_HAS_VFSMOUNT
-# more 2.6 API changes. 2.6.18 umount_begin has different parameters
+# after 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="$EXTRA_KCFLAGS"
AC_DEFINE(HAVE_UMOUNTBEGIN_VFSMOUNT, 1,
[Define umount_begin need second argument])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
EXTRA_KCFLAGS="$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 <linux/fs.h>
+],[
+ 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
AC_DEFUN([LC_INODE_BLKSIZE],
#include <linux/fs.h>
],[
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)
])
])
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 <linux/fs.h>
],[
- 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 <linux/fs.h>
],[
- 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)
])
])
AC_DEFINE(HAVE_NR_PAGECACHE, 1,
[is kernel export nr_pagecache])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
# LC_CANCEL_DIRTY_PAGE
-# 2.6.20 introduse cancel_dirty_page instead of
+# 2.6.20 introduse cancel_dirty_page instead of
# clear_page_dirty.
AC_DEFUN([LC_CANCEL_DIRTY_PAGE],
[AC_MSG_CHECKING([kernel has cancel_dirty_page])
LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
#include <linux/page-flags.h>
],[
+ /* tmp workaround for broken OFED 1.4.1 at SLES10 */
+ #if defined(CONFIG_SLE_VERSION) && CONFIG_SLE_VERSION == 10 && defined(_BACKPORT_LINUX_MM_H_)
+ #error badly implementation of cancel_dirty_pages
+ #endif
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)
+ AC_MSG_RESULT(no)
])
])
AC_DEFUN([LC_PAGE_CONSTANT],
[AC_MSG_CHECKING([if kernel have PageConstant defined])
LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
#include <linux/page-flags.h>
],[
#ifndef PG_constant
])
])
-# RHEL5 in FS-cache patch rename PG_checked flag
-# into PG_fs_misc
+# RHEL5 in FS-cache patch rename PG_checked flag into PG_fs_misc
AC_DEFUN([LC_PG_FS_MISC],
[AC_MSG_CHECKING([kernel has PG_fs_misc])
LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
#include <linux/page-flags.h>
],[
#ifndef PG_fs_misc
AC_DEFINE(HAVE_PG_FS_MISC, 1,
[is kernel have PG_fs_misc])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
AC_DEFUN([LC_PAGE_CHECKED],
[AC_MSG_CHECKING([kernel has PageChecked and SetPageChecked])
LB_LINUX_TRY_COMPILE([
+ #include <linux/mm.h>
#include <linux/page-flags.h>
],[
#ifndef PageChecked
AC_DEFINE(HAVE_PAGE_CHECKED, 1,
[does kernel have PageChecked and SetPageChecked])
],[
- AC_MSG_RESULT(NO)
+ AC_MSG_RESULT(no)
])
])
])
])
+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],[
])
])
+#
+# 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_LINUX_ARCH
- LB_CHECK_SYMBOL_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
int i = unregister_blkdev(0,NULL);
],[
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1,
+ AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1,
[unregister_blkdev return int])
],[
AC_MSG_RESULT([no])
])
])
+#
+# LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP
+#
+# Check for our patched grab_cache_page_nowait_gfp() function
+# after 2.6.29 we can emulate this using add_to_page_cache_lru()
+#
+AC_DEFUN([LC_FUNC_GRAB_CACHE_PAGE_NOWAIT_GFP],
+[LB_CHECK_SYMBOL_EXPORT([grab_cache_page_nowait_gfp],
+[mm/filemap.c],[
+ AC_DEFINE(HAVE_GRAB_CACHE_PAGE_NOWAIT_GFP, 1,
+ [kernel exports grab_cache_page_nowait_gfp])
+ ],
+ [LB_CHECK_SYMBOL_EXPORT([add_to_page_cache_lru],
+ [mm/filemap.c],[
+ AC_DEFINE(HAVE_ADD_TO_PAGE_CACHE_LRU, 1,
+ [kernel exports add_to_page_cache_lru])
+ ],[
+ ])
+ ])
+])
# ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock
AC_DEFUN([LC_RW_TREE_LOCK],
AC_DEFUN([LC_CONST_ACL_SIZE],
[AC_MSG_CHECKING([calc acl size])
tmp_flags="$CFLAGS"
-CFLAGS="$CFLAGS -I $LINUX_OBJ/include $EXTRA_KCFLAGS"
+CFLAGS="$CFLAGS -I$LINUX/include -I$LINUX_OBJ/include -I$LINUX_OBJ/include2 $EXTRA_KCFLAGS"
AC_TRY_RUN([
#define __KERNEL__
#include <linux/autoconf.h>
#include <linux/types.h>
#undef __KERNEL__
-// block include
+// block include
#define __LINUX_POSIX_ACL_H
# ifdef CONFIG_FS_POSIX_ACL
# endif
# endif
-#include <linux/lustre_acl.h>
+#include <lustre_acl.h>
#include <stdio.h>
CFLAGS="$tmp_flags"
])
+#
+# check for crypto API
+#
+AC_DEFUN([LC_ASYNC_BLOCK_CIPHER],
+[AC_MSG_CHECKING([if kernel has block cipher support])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/err.h>
+ #include <linux/crypto.h>
+],[
+ 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 <linux/err.h>
+ #include <linux/crypto.h>
+],[
+ 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 <linux/err.h>
+ #include <linux/crypto.h>
+],[
+ struct blkcipher_desc foo;
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_STRUCT_BLKCIPHER_DESC, 1, [kernel has struct blkcipher_desc])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 2.6.19 check for FS_RENAME_DOES_D_MOVE flag
+#
+AC_DEFUN([LC_FS_RENAME_DOES_D_MOVE],
+[AC_MSG_CHECKING([if kernel has FS_RENAME_DOES_D_MOVE flag])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ int v = 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])
+])
+])
+
+#
+# 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 <linux/fs.h>
+],[
+ 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])
+])
+])
+
+# 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 <linux/fs.h>
+],[
+ 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)
+])
+])
+
+# 2.6.23 has new shrinker API
+AC_DEFUN([LC_REGISTER_SHRINKER],
+[LB_CHECK_SYMBOL_EXPORT([register_shrinker],
+[mm/vmscan.c],[
+ AC_DEFINE(HAVE_REGISTER_SHRINKER, 1,
+ [kernel exports register_shrinker])
+],[
+])
+])
+
+#
+# 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([$LINUX/include/linux/fiemap.h],[
+ AC_MSG_CHECKING([if fiemap.h can be compiled])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/fiemap.h>
+ ],[],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_LINUX_FIEMAP_H, 1, [Kernel has fiemap.h])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+],
+[])
+])
+
+# 2.6.17 super_block use s_vfs_rename_mutex instead of s_vfs_rename_sem
+AC_DEFUN([LC_VFS_RENAME_MUTEX],
+[AC_MSG_CHECKING([super_block has s_vfs_rename_mutex])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct super_block sb;
+ mutex_lock(&sb.s_vfs_rename_mutex);
+],[
+ AC_DEFINE(HAVE_VFS_RENAME_MUTEX, 1,
+ [super_block has s_vfs_rename_mutex])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
#
# LC_PROG_LINUX
[LC_LUSTRE_VERSION_H
if test x$enable_server = xyes ; then
AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
+ LC_FUNC_DEV_SET_RDONLY
+ LC_STACK_SIZE
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_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_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_HEADER_LDISKFS_XATTR
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_STRUCT_INTENT_FILE
- LC_FUNC_SET_FS_PWD
LC_CAPA_CRYPTO
+ LC_CONFIG_RMTCLIENT
LC_CONFIG_GSS
LC_FUNC_MS_FLOCK_LOCK
LC_FUNC_HAVE_CAN_SLEEP_ARG
LC_QUOTA_READ
LC_COOKIE_FOLLOW_LINK
LC_FUNC_RCU
+ LC_PERCPU_COUNTER
+ LC_QUOTA64
+ LC_4ARGS_VFS_SYMLINK
+ LC_NETLINK
# does the kernel have VFS intent patches?
LC_VFS_INTENT_PATCHES
# 2.6.12
LC_RW_TREE_LOCK
+ LC_EXPORT_SYNCHRONIZE_RCU
# 2.6.15
LC_INODE_I_MUTEX
- # SLES 10 (at least)
- LC_SYMVERFILE
+ # 2.6.16
+ LC_SECURITY_PLUG # for SLES10 SP2
# 2.6.17
+ LC_INODE_IPRIVATE
LC_DQUOTOFF_MUTEX
+ LC_VFS_RENAME_MUTEX
# 2.6.18
LC_NR_PAGECACHE
LC_VFS_KERN_MOUNT
LC_INVALIDATEPAGE_RETURN_INT
LC_UMOUNTBEGIN_HAS_VFSMOUNT
+ LC_SEQ_LOCK
+ LC_EXPORT_FILEMAP_FDATAWRITE_RANGE
+ if test x$enable_server = xyes ; then
+ LC_EXPORT_INVALIDATE_MAPPING_PAGES
+ fi
#2.6.18 + RHEL5 (fc6)
LC_PG_FS_MISC
# 2.6.19
LC_INODE_BLKSIZE
LC_VFS_READDIR_U64_INO
- LC_GENERIC_FILE_READ
- LC_GENERIC_FILE_WRITE
+ LC_FILE_WRITEV
+ LC_FILE_READV
# 2.6.20
LC_CANCEL_DIRTY_PAGE
# raid5-zerocopy patch
LC_PAGE_CONSTANT
-
+
# 2.6.22
LC_INVALIDATE_BDEV_2ARG
+ LC_ASYNC_BLOCK_CIPHER
+ LC_STRUCT_HASH_DESC
+ LC_STRUCT_BLKCIPHER_DESC
+ LC_FS_RENAME_DOES_D_MOVE
# 2.6.23
LC_UNREGISTER_BLKDEV_RETURN_INT
LC_KERNEL_SPLICE_READ
AC_HELP_STRING([--disable-liblustre-acl],
[disable ACL support for liblustre]),
[],[enable_liblustre_acl=yes])
-if test x$enable_liblustre != xyes ; then
- enable_liblustre_acl='no'
-fi
AC_MSG_RESULT([$enable_liblustre_acl])
-if test x$enable_liblustre_acl != xno ; then
+if test x$enable_liblustre_acl = xyes ; then
AC_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS)
fi
-AC_MSG_CHECKING([whether to build mpitests])
-AC_ARG_ENABLE([mpitests],
- AC_HELP_STRING([--enable-mpitests],
- [build liblustre mpi tests]),
- [],[enable_mpitests=no])
-AC_MSG_RESULT([$enable_mpitests])
+#
+# --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=$MPICC_WRAPPER
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #include <mpi.h>
+ ]],[[
+ int flag;
+ MPI_Initialized(&flag);
+ ]])],
+ [
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ enable_mpitests=no
+ ])
+ CC=$oldcc
+fi
+AC_SUBST(MPICC_WRAPPER)
AC_MSG_NOTICE([Enabling Lustre configure options for libsysio])
ac_configure_args="$ac_configure_args --with-lustre-hack --with-sockets"
AC_DEFUN([LC_CONFIG_LRU_RESIZE],
[AC_MSG_CHECKING([whether to enable lru self-adjusting])
-AC_ARG_ENABLE([lru_resize],
+AC_ARG_ENABLE([lru_resize],
AC_HELP_STRING([--enable-lru-resize],
[enable lru resize support]),
[],[enable_lru_resize='yes'])
#
# LC_CONFIG_QUOTA
#
-# whether to enable quota support
+# whether to enable quota support global control
#
AC_DEFUN([LC_CONFIG_QUOTA],
-[AC_MSG_CHECKING([whether to disable quota support])
-AC_ARG_ENABLE([quota],
- AC_HELP_STRING([--disable-quota],
- [disable quota support]),
+[AC_ARG_ENABLE([quota],
+ AC_HELP_STRING([--enable-quota],
+ [enable quota support]),
[],[enable_quota='yes'])
-AC_MSG_RESULT([$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])
-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])
+
+# whether to enable quota support(kernel modules)
+AC_DEFUN([LC_QUOTA_MODULE],
+[if test x$enable_quota != xno; then
+ LB_LINUX_CONFIG([QUOTA],[
+ enable_quota_module='yes'
+ AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [Enable quota support])
+ ],[
+ enable_quota_module='no'
+ AC_MSG_WARN([quota is not enabled because the kernel - lacks quota support])
+ ])
fi
])
-
+
+AC_DEFUN([LC_QUOTA],
+[#check global
+LC_CONFIG_QUOTA
+#check for utils
+AC_CHECK_HEADER(sys/quota.h,
+ [AC_DEFINE(HAVE_SYS_QUOTA_H, 1, [Define to 1 if you have <sys/quota.h>.])],
+ [AC_MSG_ERROR([don't find <sys/quota.h> in your system])])
+])
+
AC_DEFUN([LC_QUOTA_READ],
[AC_MSG_CHECKING([if kernel supports quota_read])
LB_LINUX_TRY_COMPILE([
])
#
+# LC_CONFIG_SPLIT
+#
+# whether to enable split support
+#
+AC_DEFUN([LC_CONFIG_SPLIT],
+[AC_MSG_CHECKING([whether to enable split support])
+AC_ARG_ENABLE([split],
+ AC_HELP_STRING([--enable-split],
+ [enable split support]),
+ [],[enable_split='no'])
+AC_MSG_RESULT([$enable_split])
+if test x$enable_split != xno; then
+ AC_DEFINE(HAVE_SPLIT_SUPPORT, 1, [enable split support])
+fi
+])
+
+#
# LC_COOKIE_FOLLOW_LINK
#
# kernel 2.6.13+ ->follow_link returns a cookie
#
# LC_FUNC_RCU
#
-# kernels prior than 2.6.0(?) have no RCU supported; in kernel 2.6.5(SUSE),
+# kernels prior than 2.6.0(?) have no RCU supported; in kernel 2.6.5(SUSE),
# call_rcu takes three parameters.
#
AC_DEFUN([LC_FUNC_RCU],
AC_DEFINE(HAVE_CALL_RCU_PARAM, 1, [call_rcu takes three parameters])
AC_MSG_RESULT([yes])
],[
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no])
+ ])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# LC_QUOTA64
+# linux kernel have 64-bit limits support
+#
+AC_DEFUN([LC_QUOTA64],
+[if test x$enable_quota_module = xyes -a x$enable_server = xyes ; then
+ AC_MSG_CHECKING([if kernel has 64-bit quota limits support])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/kernel.h>
+ #include <linux/fs.h>
+ #include <linux/quotaio_v2.h>
+ int versions[] = V2_INITQVERSIONS_R1;
+ struct v2_disk_dqblk_r1 dqblk_r1;
+ ],[],[
+ AC_DEFINE(HAVE_QUOTA64, 1, [have quota64])
+ AC_MSG_RESULT([yes])
+ ],[
+ LB_CHECK_FILE([$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 <linux/fs.h>
+],[
+ 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 <linux/percpu_counter.h>
+],[],[
+ 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 <linux/percpu_counter.h>
+ ],[
+ 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_NETLINK
+#
+# If we have netlink.h, and nlmsg_new takes 2 args
+#
+AC_DEFUN([LC_NETLINK],
+[AC_MSG_CHECKING([if netlink.h can be compiled])
+LB_LINUX_TRY_COMPILE([
+ #include <net/netlink.h>
+],[],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_NETLINK, 1, [net/netlink.h found])
+
+ AC_MSG_CHECKING([if nlmsg_new takes a 2nd argument])
+ LB_LINUX_TRY_COMPILE([
+ #include <net/netlink.h>
+ ],[
+ nlmsg_new(100, GFP_KERNEL);
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_NETLINK_NL2, 1, [nlmsg_new takes 2 args])
+ ],[
+ AC_MSG_RESULT([no])
])
],[
AC_MSG_RESULT([no])
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/fs.h 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])
# 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 <linux/types.h>
+ #endif
+ ])
+
# utils/llverfs.c
AC_CHECK_HEADERS([ext2fs/ext2fs.h])
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
+
])
#
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)
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/2.6-oel5.target
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/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
])
git://git.whamcloud.com / fs / lustre-release.git / blobdiff