#
# Wrapper for AC_CONFIG_SUBDIR
#
-AC_DEFUN([LC_CONFIG_SRCDIR],
-[AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c])
-libcfs_is_module=yes
-ldiskfs_is_ext4=yes
+AC_DEFUN([LC_CONFIG_SRCDIR], [
+AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c])
+libcfs_is_module="yes"
+ldiskfs_is_ext4="yes"
])
#
#
# lustre specific paths
#
-AC_DEFUN([LC_PATH_DEFAULTS],
-[# ptlrpc kernel build requires this
+AC_DEFUN([LC_PATH_DEFAULTS], [
+# ptlrpc kernel build requires this
LUSTRE="$PWD/lustre"
AC_SUBST(LUSTRE)
pkgexampledir='${pkgdatadir}/examples'
AC_SUBST(pkgexampledir)
-])
+]) # LC_PATH_DEFAULTS
#
# LC_TARGET_SUPPORTED
#
# is the target os supported?
#
-AC_DEFUN([LC_TARGET_SUPPORTED],
-[case $target_os in
+AC_DEFUN([LC_TARGET_SUPPORTED], [
+case $target_os in
linux* | darwin*)
$1
;;
$2
;;
esac
-])
+]) # LC_TARGET_SUPPORTED
#
# LC_CONFIG_OBD_BUFFER_SIZE
#
# the maximum buffer size of lctl ioctls
#
-AC_DEFUN([LC_CONFIG_OBD_BUFFER_SIZE],
-[AC_MSG_CHECKING([maximum OBD ioctl size])
+AC_DEFUN([LC_CONFIG_OBD_BUFFER_SIZE], [
+AC_MSG_CHECKING([for maximum OBD ioctl size])
AC_ARG_WITH([obd-buffer-size],
AC_HELP_STRING([--with-obd-buffer-size=[size]],
- [set lctl ioctl maximum bytes (default=8192)]),
- [
- OBD_BUFFER_SIZE=$with_obd_buffer_size
- ],[
- OBD_BUFFER_SIZE=8192
- ])
+ [set lctl ioctl maximum bytes (default=8192)]),
+ [OBD_BUFFER_SIZE=$with_obd_buffer_size],
+ [OBD_BUFFER_SIZE=8192])
AC_MSG_RESULT([$OBD_BUFFER_SIZE bytes])
-AC_DEFINE_UNQUOTED(CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE, [IOCTL Buffer Size])
-])
+AC_DEFINE_UNQUOTED(CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE,
+ [IOCTL Buffer Size])
+]) # LC_CONFIG_OBD_BUFFER_SIZE
#
-# LC_READLINK_SSIZE_T
+# LC_GLIBC_SUPPORT_FHANDLES
#
-AC_DEFUN([LC_READLINK_SSIZE_T],
-[AC_MSG_CHECKING([if readlink returns ssize_t])
-AC_TRY_COMPILE([
- #include <unistd.h>
-],[
- 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_GLIBC_SUPPORT_FHANDLES], [
+AC_CHECK_FUNCS([name_to_handle_at],
+ [AC_DEFINE(HAVE_FHANDLE_GLIBC_SUPPORT, 1,
+ [file handle and related syscalls are supported])],
+ [AC_MSG_WARN([file handle and related syscalls are not supported])])
+]) # LC_GLIBC_SUPPORT_FHANDLES
#
# LC_FUNC_DEV_SET_RDONLY
# check whether dev_set_rdonly is exported. This is needed until we
# have another mechanism to fence IO from the underlying device.
#
-AC_DEFUN([LC_FUNC_DEV_SET_RDONLY],
-[LB_CHECK_SYMBOL_EXPORT([dev_set_rdonly],
-[block/ll_rw_block.c,block/blk-core.c],[
- AC_DEFINE(HAVE_DEV_SET_RDONLY, 1, [kernel exports dev_set_rdonly])
-],[
- AC_MSG_WARN([kernel missing dev_set_rdonly patch for testing])
-])
-])
+AC_DEFUN([LC_FUNC_DEV_SET_RDONLY], [
+LB_CHECK_EXPORT([dev_set_rdonly], [block/ll_rw_block.c block/blk-core.c],
+ [AC_DEFINE(HAVE_DEV_SET_RDONLY, 1,
+ [kernel exports dev_set_rdonly])],
+ [AC_MSG_WARN([kernel missing dev_set_rdonly patch for testing])])
+]) # LC_FUNC_DEV_SET_RDONLY
#
+# LC_STACK_SIZE
+#
# Ensure stack size big than 8k in Lustre server (all kernels)
#
-AC_DEFUN([LC_STACK_SIZE],
-[AC_MSG_CHECKING([stack size big than 8k])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_STACK_SIZE], [
+LB_CHECK_COMPILE([if stack size big than 8k],
+stack_size_8k, [
#include <linux/thread_info.h>
-],[
- #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.])
-])
-])
-
-#
-# Allow the user to set the MDS thread upper limit
-#
-AC_DEFUN([LC_MDS_MAX_THREADS],
-[
- AC_ARG_WITH([mds_max_threads],
- AC_HELP_STRING([--with-mds-max-threads=count],
- [maximum threads available on the MDS: (default=512)]),
- [
- MDS_THREAD_COUNT=$with_mds_max_threads
- AC_DEFINE_UNQUOTED(MDS_MAX_THREADS, $MDS_THREAD_COUNT, [maximum number of MDS threads])
- ])
-])
-
-#
-# LC_CONFIG_PINGER
-#
-# the pinger is temporary, until we have the recovery node in place
-#
-AC_DEFUN([LC_CONFIG_PINGER],
-[AC_MSG_CHECKING([whether to enable pinger support])
-AC_ARG_ENABLE([pinger],
- AC_HELP_STRING([--disable-pinger],
- [disable recovery pinger support]),
- [],[enable_pinger='yes'])
-AC_MSG_RESULT([$enable_pinger])
-if test x$enable_pinger != xno ; then
- AC_DEFINE(ENABLE_PINGER, 1, Use the Pinger)
-fi
-])
-
-#
-# LC_CONFIG_CHECKSUM
-#
-# do checksum of bulk data between client and OST
-#
-AC_DEFUN([LC_CONFIG_CHECKSUM],
-[AC_MSG_CHECKING([whether to enable data checksum support])
-AC_ARG_ENABLE([checksum],
- AC_HELP_STRING([--disable-checksum],
- [disable data checksum support]),
- [],[enable_checksum='yes'])
-AC_MSG_RESULT([$enable_checksum])
-if test x$enable_checksum != xno ; then
- AC_DEFINE(ENABLE_CHECKSUM, 1, do data checksums)
-fi
-])
-
-#
-# LC_CONFIG_LIBLUSTRE_RECOVERY
-#
-AC_DEFUN([LC_CONFIG_LIBLUSTRE_RECOVERY],
-[AC_MSG_CHECKING([whether to enable liblustre recovery support])
-AC_ARG_ENABLE([liblustre-recovery],
- AC_HELP_STRING([--disable-liblustre-recovery],
- [disable liblustre recovery support]),
- [],[enable_liblustre_recovery='yes'])
-AC_MSG_RESULT([$enable_liblustre_recovery])
-if test x$enable_liblustre_recovery != xno ; then
- AC_DEFINE(ENABLE_LIBLUSTRE_RECOVERY, 1, Liblustre Can Recover)
-fi
-])
-
-#
-# LC_CONFIG_HEALTH_CHECK_WRITE
-#
-# Turn off the actual write to the disk
-#
-AC_DEFUN([LC_CONFIG_HEALTH_CHECK_WRITE],
-[AC_MSG_CHECKING([whether to enable a write with the health check])
-AC_ARG_ENABLE([health_write],
- AC_HELP_STRING([--enable-health_write],
- [enable disk writes when doing health check]),
- [],[enable_health_write='no'])
-AC_MSG_RESULT([$enable_health_write])
-if test x$enable_health_write != xno ; then
- AC_DEFINE(USE_HEALTH_CHECK_WRITE, 1, Write when Checking Health)
-fi
-])
-
-AC_DEFUN([LC_CONFIG_LRU_RESIZE],
-[AC_MSG_CHECKING([whether to enable lru self-adjusting])
-AC_ARG_ENABLE([lru_resize],
- AC_HELP_STRING([--enable-lru-resize],
- [enable lru resize support]),
- [],[enable_lru_resize='yes'])
-AC_MSG_RESULT([$enable_lru_resize])
-if test x$enable_lru_resize != xno; then
- AC_DEFINE(HAVE_LRU_RESIZE_SUPPORT, 1, [Enable lru resize support])
-fi
-])
-
-#
-# Quota support. The kernel must support CONFIG_QUOTA.
-#
-AC_DEFUN([LC_QUOTA_CONFIG],
-[LB_LINUX_CONFIG_IM([QUOTA],[],[
- AC_MSG_ERROR([Lustre quota requires that CONFIG_QUOTA is enabled in your kernel.])
- ])
-])
-
-# truncate_complete_page() was exported from RHEL5/SLES10, but not in SLES11 SP0 (2.6.27)
-# remove_from_page_cache() was exported between 2.6.35 and 2.6.38
-# delete_from_page_cache() is exported from 2.6.39
-AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE],
- [LB_CHECK_SYMBOL_EXPORT([truncate_complete_page],
- [mm/truncate.c],
- [AC_DEFINE(HAVE_TRUNCATE_COMPLETE_PAGE, 1,
- [kernel export truncate_complete_page])])
- LB_CHECK_SYMBOL_EXPORT([remove_from_page_cache],
- [mm/filemap.c],
- [AC_DEFINE(HAVE_REMOVE_FROM_PAGE_CACHE, 1,
- [kernel export remove_from_page_cache])])
- LB_CHECK_SYMBOL_EXPORT([delete_from_page_cache],
- [mm/filemap.c],
- [AC_DEFINE(HAVE_DELETE_FROM_PAGE_CACHE, 1,
- [kernel export delete_from_page_cache])])
- ])
-
-AC_DEFUN([LC_EXPORT_D_REHASH_COND],
-[LB_CHECK_SYMBOL_EXPORT([d_rehash_cond],
-[fs/dcache.c],[
-AC_DEFINE(HAVE_D_REHASH_COND, 1,
- [d_rehash_cond is exported by the kernel])
-],[
-])
-])
-
-AC_DEFUN([LC_EXPORT___D_REHASH],
-[LB_CHECK_SYMBOL_EXPORT([__d_rehash],
-[fs/dcache.c],[
-AC_DEFINE(HAVE___D_REHASH, 1,
- [__d_rehash is exported by the kernel])
-],[
-])
-])
-
-# The actual symbol exported varies among architectures, so we need
-# to check many symbols (but only in the current architecture.) No
-# matter what symbol is exported, the kernel #defines node_to_cpumask
-# to the appropriate function and that's what we use.
-AC_DEFUN([LC_EXPORT_NODE_TO_CPUMASK],
- [LB_CHECK_SYMBOL_EXPORT([node_to_cpumask],
- [arch/$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
- ])
-
-#
-#
-# 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([
- #include <asm/page.h>
- #include <linux/mm.h>
-],[
- 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])
-])
-])
-
-#
-# added in 2.6.17
-#
-AC_DEFUN([LC_BIT_SPINLOCK_H],
-[LB_CHECK_FILE([$LINUX/include/linux/bit_spinlock.h],[
- AC_MSG_CHECKING([if bit_spinlock.h can be compiled])
- LB_LINUX_TRY_COMPILE([
- #include <asm/processor.h>
- #include <linux/spinlock.h>
- #include <linux/bit_spinlock.h>
- ],[],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_BIT_SPINLOCK_H, 1, [Kernel has bit_spinlock.h])
- ],[
- AC_MSG_RESULT([no])
- ])
-],
-[])
-])
-
-#
-# LC_CAPA_CRYPTO
-#
-AC_DEFUN([LC_CAPA_CRYPTO],
-[LB_LINUX_CONFIG_IM([CRYPTO],[],[
- AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO is enabled in your kernel.])
-])
-LB_LINUX_CONFIG_IM([CRYPTO_HMAC],[],[
- AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_HMAC is enabled in your kernel.])
-])
-LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],[
- AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_SHA1 is enabled in your kernel.])
-])
-])
-
-#
-# LC_CONFIG_RMTCLIENT
-#
-dnl FIXME
-dnl the AES symbol usually tied with arch, e.g. CRYPTO_AES_586
-dnl FIXME
-AC_DEFUN([LC_CONFIG_RMTCLIENT],
-[LB_LINUX_CONFIG_IM([CRYPTO_AES],[],[
- AC_MSG_WARN([Lustre remote client require that CONFIG_CRYPTO_AES is enabled in your kernel.])
-])
-])
-
-#
-# LC_CONFIG_GSS_KEYRING (default enabled, if gss is enabled)
-#
-AC_DEFUN([LC_CONFIG_GSS_KEYRING],
-[AC_MSG_CHECKING([whether to enable gss keyring backend])
- AC_ARG_ENABLE([gss_keyring],
- [AC_HELP_STRING([--disable-gss-keyring],
- [disable gss keyring backend])],
- [],[enable_gss_keyring='yes'])
- AC_MSG_RESULT([$enable_gss_keyring])
-
- if test x$enable_gss_keyring != xno; then
- LB_LINUX_CONFIG_IM([KEYS],[],
- [AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
-
- AC_CHECK_LIB([keyutils], [keyctl_search], [],
- [AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],)
-
- AC_DEFINE([HAVE_GSS_KEYRING], [1],
- [Define this if you enable gss keyring backend])
- fi
-])
-
-AC_DEFUN([LC_CONFIG_SUNRPC],
-[LB_LINUX_CONFIG_IM([SUNRPC],[],
- [AC_MSG_ERROR([kernel SUNRPC support is required by using GSS.])])
-])
-
-#
-# LC_CONFIG_GSS (default disabled)
-#
-# Build gss and related tools of Lustre. Currently both kernel and user space
-# parts are depend on linux platform.
-#
-AC_DEFUN([LC_CONFIG_GSS],
-[AC_MSG_CHECKING([whether to enable gss/krb5 support])
- AC_ARG_ENABLE([gss],
- [AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])],
- [],[enable_gss='no'])
- AC_MSG_RESULT([$enable_gss])
-
- if test x$enable_gss == xyes; then
- LC_CONFIG_GSS_KEYRING
- LC_CONFIG_SUNRPC
-
- AC_DEFINE([HAVE_GSS], [1], [Define this if you enable gss])
-
- LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
- [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
- [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
- [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
- [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
-
- AC_CHECK_LIB([gssapi], [gss_export_lucid_sec_context],
- [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"],
- [AC_CHECK_LIB([gssglue], [gss_export_lucid_sec_context],
- [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"],
- [AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])])],)
-
- AC_SUBST(GSSAPI_LIBS)
-
- AC_KERBEROS_V5
- fi
-])
-
-AC_DEFUN([LC_TASK_CLENV_STORE],
-[
- AC_MSG_CHECKING([if we can store cl_env in task_struct])
- if test x$have_task_clenv_store != xyes ; then
- LC_TASK_CLENV_TUX_INFO
- fi
-])
-
-# 2.6.12
-
-# ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock
-# yet tree_lock is converted from rwlock to spin_lock since v2.6.26
-AC_DEFUN([LC_RW_TREE_LOCK],
-[AC_MSG_CHECKING([if kernel has tree_lock as rwlock])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct address_space a;
-
- write_lock(&a.tree_lock);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_RW_TREE_LOCK, 1, [kernel has tree_lock as rw_lock])
-],[
- AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-# 2.6.18
-
-# LC_UMOUNTBEGIN_HAS_VFSMOUNT
-# 2.6.18~2.6.25 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="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-
- struct vfsmount;
- static void cfg_umount_begin (struct vfsmount *v, int flags)
- {
- ;
- }
-
- static struct super_operations cfg_super_operations = {
- .umount_begin = cfg_umount_begin,
- };
-],[
- cfg_super_operations.umount_begin(NULL,0);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_UMOUNTBEGIN_VFSMOUNT, 1,
- [Define umount_begin need second argument])
-],[
- AC_MSG_RESULT(no)
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-#2.6.18 + RHEL5 (fc6)
-
-#
-# LC_LINUX_FIEMAP_H
-#
-# fiemap.h is added since v2.6.28
-# RHEL5 2.6.18 has it, while SLES10 2.6.27 does not
-#
-AC_DEFUN([LC_LINUX_FIEMAP_H],
-[LB_CHECK_FILE([$LINUX/include/linux/fiemap.h],[
- AC_MSG_CHECKING([if fiemap.h can be compiled])
- LB_LINUX_TRY_COMPILE([
- #include <linux/types.h>
- #include <linux/fiemap.h>
- ],[],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_LINUX_FIEMAP_H, 1, [Kernel has fiemap.h])
- ],[
- AC_MSG_RESULT([no])
- ])
-],
-[])
-])
-
-# 2.6.19
-
-# 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>
-],[
- struct file_operations *fops = NULL;
- fops->writev = NULL;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_FILE_WRITEV, 1,
- [use fops->writev])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# LC_FILE_READV
-# 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>
-],[
- struct file_operations *fops = NULL;
- fops->readv = NULL;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_FILE_READV, 1,
- [use fops->readv])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# 2.6.20
-
-# LC_CANCEL_DIRTY_PAGE
-# 2.6.20 introduced cancel_dirty_page instead of clear_page_dirty.
-AC_DEFUN([LC_CANCEL_DIRTY_PAGE],
- [AC_MSG_CHECKING([kernel has cancel_dirty_page])
- # the implementation of cancel_dirty_page in OFED 1.4.1's SLES10 SP2
- # backport is broken, so ignore it
- if test -f $OFED_BACKPORT_PATH/linux/mm.h &&
- test "$(sed -ne '/^static inline void cancel_dirty_page(struct page \*page, unsigned int account_size)$/,/^}$/p' $OFED_BACKPORT_PATH/linux/mm.h | md5sum)" = "c518cb32d6394760c5bca14cb7538d3e -"; then
- AC_MSG_RESULT(no)
- else
- LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
- #include <linux/page-flags.h>
-],[
- 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)
-])
- fi
-])
-
-# raid5-zerocopy patch
-
-#
-# LC_PAGE_CONSTANT
-#
-# In order to support raid5 zerocopy patch, we have to patch the kernel to make
-# it support constant page, which means the page won't be modified during the
-# IO.
-#
-AC_DEFUN([LC_PAGE_CONSTANT],
-[AC_MSG_CHECKING([if kernel have PageConstant defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
- #include <linux/page-flags.h>
-],[
- #ifndef PG_constant
- #error "Have no raid5 zcopy patch"
- #endif
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_PAGE_CONSTANT, 1, [kernel have PageConstant supported])
-],[
- AC_MSG_RESULT(no);
-])
-])
-
-# 2.6.22
-
-# 2.6.22 lost second parameter for invalidate_bdev
-AC_DEFUN([LC_INVALIDATE_BDEV_2ARG],
-[AC_MSG_CHECKING([if invalidate_bdev has second argument])
-LB_LINUX_TRY_COMPILE([
- #include <linux/buffer_head.h>
-],[
- invalidate_bdev(NULL,0);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_INVALIDATE_BDEV_2ARG, 1,
- [invalidate_bdev has second argument])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# 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, sizeof(tfm) );
-],[
- 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 __attribute__ ((unused));
-],[
- 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 __attribute__ ((unused));
-],[
- 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 __attribute__ ((unused));
- v = FS_RENAME_DOES_D_MOVE;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_FS_RENAME_DOES_D_MOVE, 1, [kernel has FS_RENAME_DOES_D_MOVE flag])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.23
-
-# 2.6.23 have return type 'void' for unregister_blkdev
-AC_DEFUN([LC_UNREGISTER_BLKDEV_RETURN_INT],
-[AC_MSG_CHECKING([if unregister_blkdev return int])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- int i __attribute__ ((unused));
- i = unregister_blkdev(0,NULL);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1,
- [unregister_blkdev return int])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.23 change .sendfile to .splice_read
-AC_DEFUN([LC_KERNEL_SPLICE_READ],
-[AC_MSG_CHECKING([if kernel has .splice_read])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct file_operations file;
-
- file.splice_read = NULL;
], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_KERNEL_SPLICE_READ, 1,
- [kernel has .slice_read])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.23 change .sendfile to .splice_read
-# RHEL4 (-92 kernel) have both sendfile and .splice_read API
-AC_DEFUN([LC_KERNEL_SENDFILE],
-[AC_MSG_CHECKING([if kernel has .sendfile])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct file_operations file;
-
- file.sendfile = NULL;
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_KERNEL_SENDFILE, 1,
- [kernel has .sendfile])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.23 extract nfs export related data into exportfs.h
-AC_DEFUN([LC_HAVE_EXPORTFS_H],
-[LB_CHECK_FILE([$LINUX/include/linux/exportfs.h], [
- AC_DEFINE(HAVE_LINUX_EXPORTFS_H, 1,
- [kernel has include/exportfs.h])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.23 has new page fault handling API
-AC_DEFUN([LC_VM_OP_FAULT],
-[AC_MSG_CHECKING([kernel has .fault in vm_operation_struct])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
-],[
- struct vm_operations_struct op;
-
- op.fault = NULL;
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_VM_OP_FAULT, 1,
- [kernel has .fault in vm_operation_struct])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.23 add code to wait other users to complete before removing procfs entry
-AC_DEFUN([LC_PROCFS_USERS],
-[AC_MSG_CHECKING([if kernel has pde_users member in procfs entry struct])
-LB_LINUX_TRY_COMPILE([
- #include <linux/proc_fs.h>
-],[
- struct proc_dir_entry pde;
-
- pde.pde_users = 0;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PROCFS_USERS, 1,
- [kernel has pde_users member in procfs entry struct])
-],[
- LB_LINUX_TRY_COMPILE([
- #include "$LINUX/fs/proc/internal.h"
- ],[
- struct proc_dir_entry_aux pde_aux;
-
- pde_aux.pde_users = 0;
- ],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PROCFS_USERS, 1,
- [kernel has pde_users member in proc_dir_entry_aux])
- ],[
- AC_MSG_RESULT([no])
- ])
-])
-])
-
-# 2.6.23 exports exportfs_decode_fh
-AC_DEFUN([LC_EXPORTFS_DECODE_FH],
-[LB_CHECK_SYMBOL_EXPORT([exportfs_decode_fh],
-[fs/exportfs/expfs.c],[
- AC_DEFINE(HAVE_EXPORTFS_DECODE_FH, 1,
- [exportfs_decode_fh has been export])
-],[
-])
-])
-
-# 2.6.24
-
-# 2.6.24 need linux/mm_types.h included
-AC_DEFUN([LC_HAVE_MMTYPES_H],
-[LB_CHECK_FILE([$LINUX/include/linux/mm_types.h], [
- AC_DEFINE(HAVE_LINUX_MMTYPES_H, 1,
- [kernel has include/mm_types.h])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.24 has bio_endio with 2 args
-AC_DEFUN([LC_BIO_ENDIO_2ARG],
-[AC_MSG_CHECKING([if kernel has bio_endio with 2 args])
-LB_LINUX_TRY_COMPILE([
- #include <linux/bio.h>
-],[
- bio_endio(NULL, 0);
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_BIO_ENDIO_2ARG, 1,
- [kernel has bio_endio with 2 args])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.24 has new members in exports struct.
-AC_DEFUN([LC_FH_TO_DENTRY],
-[AC_MSG_CHECKING([if kernel has .fh_to_dentry member in export_operations struct])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-#ifdef HAVE_LINUX_EXPORTFS_H
- #include <linux/exportfs.h>
-#endif
-],[
- do{ }while(sizeof(((struct export_operations *)0)->fh_to_dentry));
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_FH_TO_DENTRY, 1,
- [kernel has .fh_to_dentry member in export_operations struct])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.24 removes long aged procfs entry -> deleted member
-AC_DEFUN([LC_PROCFS_DELETED],
-[AC_MSG_CHECKING([if kernel has deleted member in procfs entry struct])
-LB_LINUX_TRY_COMPILE([
- #include <linux/proc_fs.h>
-],[
- struct proc_dir_entry pde;
-
- pde.deleted = sizeof(pde);
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PROCFS_DELETED, 1,
- [kernel has deleted member in procfs entry struct])
-],[
- AC_MSG_RESULT([no])
-])
-])
+ #if THREAD_SIZE < 8192
+ #error "stack size < 8192"
+ #endif
+], [], [AC_MSG_ERROR([
-# 2.6.24 has bdi_init()/bdi_destroy() functions.
-AC_DEFUN([LC_EXPORT_BDI_INIT],
-[LB_CHECK_SYMBOL_EXPORT([bdi_init],
-[mm/backing-dev.c],[
- AC_DEFINE(HAVE_BDI_INIT, 1,
- [bdi_init/bdi_destroy functions are present])
-],[
-])
-])
-
-# 2.6.26
-
-# 2.6.26 isn't export set_fs_pwd and change paramter in fs struct
-AC_DEFUN([LC_FS_STRUCT_USE_PATH],
-[AC_MSG_CHECKING([fs_struct use path structure])
-LB_LINUX_TRY_COMPILE([
- #include <asm/atomic.h>
- #include <linux/spinlock.h>
- #include <linux/fs_struct.h>
-],[
- struct fs_struct fs;
-
- fs.pwd = *((struct path *)sizeof(fs));
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_FS_STRUCT_USE_PATH, 1,
- [fs_struct use path structure])
-],[
- AC_MSG_RESULT([no])
-])
-])
+Lustre requires that Linux is configured with at least a 8KB stack.
+])])
+]) # LC_STACK_SIZE
#
-# 2.6.27
+# LC_MDS_MAX_THREADS
#
+# Allow the user to set the MDS thread upper limit
+#
+AC_DEFUN([LC_MDS_MAX_THREADS], [
+AC_MSG_CHECKING([for maximum number of MDS threads])
+AC_ARG_WITH([mds_max_threads],
+ AC_HELP_STRING([--with-mds-max-threads=count],
+ [maximum threads available on the MDS: (default=512)]),
+ [AC_DEFINE_UNQUOTED(MDS_MAX_THREADS, $with_mds_max_threads,
+ [maximum number of MDS threads])])
+AC_MSG_RESULT([$with_mds_max_threads])
+]) # LC_MDS_MAX_THREADS
-# LC_SECURITY_PLUG # for SLES10 SP2 (2.6.27)
-# check security plug in sles10 sp2 kernel
-AC_DEFUN([LC_SECURITY_PLUG],
-[AC_MSG_CHECKING([If kernel has security plug support])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/stddef.h>
-],[
- notify_change(NULL, NULL, NULL);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_SECURITY_PLUG, 1,
- [SLES10 SP2 use extra parameter in vfs])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-AC_DEFUN([LC_PGMKWRITE_USE_VMFAULT],
-[AC_MSG_CHECKING([kernel .page_mkwrite uses struct vm_fault *])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
-],[
- ((struct vm_operations_struct *)0)->page_mkwrite((struct vm_area_struct *)0, (struct vm_fault *)0);
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PGMKWRITE_USE_VMFAULT, 1,
- [kernel vm_operation_struct.page_mkwrite uses struct vm_fault * as second parameter])
-],[
- AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-AC_DEFUN([LC_PGMKWRITE_COMPACT],
-[AC_MSG_CHECKING([if kernel .page_mkwrite is located in vm_operation_struct._pmkw])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
-],[
- struct vm_operations_struct *vm_ops;
-
- vm_ops = NULL;
- vm_ops->_pmkw.page_mkwrite(NULL, NULL);
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PGMKWRITE_COMPACT, 1,
- [kernel .page_mkwrite is located in vm_operation_struct._pmkw])
-],[
- AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-AC_DEFUN([LC_INODE_PERMISION_2ARGS],
-[AC_MSG_CHECKING([inode_operations->permission has two args])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct inode *inode __attribute__ ((unused));
-
- inode = NULL;
- inode->i_op->permission(NULL, 0);
-],[
- AC_DEFINE(HAVE_INODE_PERMISION_2ARGS, 1,
- [inode_operations->permission has two args])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.27 have new page locking API
-AC_DEFUN([LC_TRYLOCKPAGE],
-[AC_MSG_CHECKING([kernel uses trylock_page for page lock])
-LB_LINUX_TRY_COMPILE([
- #include <linux/pagemap.h>
-],[
- trylock_page(NULL);
-],[
- AC_DEFINE(HAVE_TRYLOCK_PAGE, 1,
- [kernel uses trylock_page for page lock])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.27 removed the read_inode from super_operations.
-AC_DEFUN([LC_READ_INODE_IN_SBOPS],
-[AC_MSG_CHECKING([super_operations has a read_inode field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct super_operations *sop;
- sop->read_inode(NULL);
-],[
- AC_DEFINE(HAVE_READ_INODE_IN_SBOPS, 1,
- [super_operations has a read_inode])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.27 has inode_permission instead of permisson
-AC_DEFUN([LC_EXPORT_INODE_PERMISSION],
-[LB_CHECK_SYMBOL_EXPORT([inode_permission],
-[fs/namei.c],[
-AC_DEFINE(HAVE_EXPORT_INODE_PERMISSION, 1,
- [inode_permission is exported by the kernel])
-],[
-])
-])
-
-# 2.6.27 use 5th parameter in quota_on for remount.
-AC_DEFUN([LC_QUOTA_ON_5ARGS],
-[AC_MSG_CHECKING([quota_on needs 5 parameters])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- struct quotactl_ops *qop = NULL;
- qop->quota_on(NULL, 0, 0, NULL, 0);
-],[
- AC_DEFINE(HAVE_QUOTA_ON_5ARGS, 1,
- [quota_on needs 5 paramters])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.27 use 3th parameter in quota_off for remount.
-AC_DEFUN([LC_QUOTA_OFF_3ARGS],
-[AC_MSG_CHECKING([quota_off needs 3 parameters])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- struct quotactl_ops *qop = NULL;
- qop->quota_off(NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_QUOTA_OFF_3ARGS, 1,
- [quota_off needs 3 paramters])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.27 has vfs_dq_off inline function.
-AC_DEFUN([LC_VFS_DQ_OFF],
-[AC_MSG_CHECKING([vfs_dq_off is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/quotaops.h>
-],[
- vfs_dq_off(NULL, 0);
-],[
- AC_DEFINE(HAVE_VFS_DQ_OFF, 1, [vfs_dq_off is defined])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
-AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA],
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-[AC_MSG_CHECKING([if quotactl_ops.set_dqblk takes struct fs_disk_quota])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- struct quotactl_ops qops = {};
- struct fs_disk_quota fdq;
- qops.set_dqblk(NULL, 0, 0, &fdq);
-],[
- AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1, [quotactl_ops.set_dqblk takes struct fs_disk_quota])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-# 2.6.34 has renamed dquot options to dquot_*, check for dquot_suspend
-AC_DEFUN([LC_HAVE_DQUOT_SUSPEND],
-[AC_MSG_CHECKING([if dquot_suspend is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/quotaops.h>
-],[
- dquot_suspend(NULL, -1);
-],[
- AC_DEFINE(HAVE_DQUOT_SUSPEND, 1, [dquot_suspend is defined])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# LC_LOCK_MAP_ACQUIRE
-# after 2.6.27 lock_map_acquire replaces lock_acquire
-AC_DEFUN([LC_LOCK_MAP_ACQUIRE],
-[AC_MSG_CHECKING([if lock_map_acquire is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/lockdep.h>
-],[
- lock_map_acquire(NULL);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_LOCK_MAP_ACQUIRE, 1,
- [lock_map_acquire is defined])
-],[
- AC_MSG_RESULT(no)
-])
-])
+#
+# LC_CONFIG_PINGER
+#
+# the pinger is temporary, until we have the recovery node in place
+#
+AC_DEFUN([LC_CONFIG_PINGER], [
+AC_MSG_CHECKING([whether to enable Lustre pinger support])
+AC_ARG_ENABLE([pinger],
+ AC_HELP_STRING([--disable-pinger],
+ [disable recovery pinger support]),
+ [], [enable_pinger="yes"])
+AC_MSG_RESULT([$enable_pinger])
+AS_IF([test "x$enable_pinger" != xno],
+ [AC_DEFINE(ENABLE_PINGER, 1,[Use the Pinger])])
+]) # LC_CONFIG_PINGER
-# 2.6.27.15-2 sles11
+#
+# 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([$enable_checksum])
+AS_IF([test "x$enable_checksum" != xno],
+ [AC_DEFINE(ENABLE_CHECKSUM, 1, [do data checksums])])
+]) # LC_CONFIG_CHECKSUM
-# 2.6.27 sles11 remove the bi_hw_segments
-AC_DEFUN([LC_BI_HW_SEGMENTS],
-[AC_MSG_CHECKING([struct bio has a bi_hw_segments field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/bio.h>
-],[
- struct bio io;
- io.bi_hw_segments = sizeof(io);
-],[
- AC_DEFINE(HAVE_BI_HW_SEGMENTS, 1,
- [struct bio has a bi_hw_segments field])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
+#
+# 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([$enable_health_write])
+AS_IF([test "x$enable_health_write" != xno],
+ [AC_DEFINE(USE_HEALTH_CHECK_WRITE, 1, [Write when Checking Health])])
+]) # LC_CONFIG_HEALTH_CHECK_WRITE
#
-# 2.6.27 sles11 move the quotaio_v1{2}.h from include/linux to fs
-# 2.6.32 move the quotaio_v1{2}.h from fs to fs/quota
-AC_DEFUN([LC_HAVE_QUOTAIO_H],
-[LB_CHECK_FILE([$LINUX/include/linux/quotaio_v2.h],[
- AC_DEFINE(HAVE_QUOTAIO_H, 1,
- [kernel has include/linux/quotaio_v2.h])
-],[LB_CHECK_FILE([$LINUX/fs/quotaio_v2.h],[
- AC_DEFINE(HAVE_FS_QUOTAIO_H, 1,
- [kernel has fs/quotaio_v1.h])
-],[LB_CHECK_FILE([$LINUX/fs/quota/quotaio_v2.h],[
- AC_DEFINE(HAVE_FS_QUOTA_QUOTAIO_H, 1,
- [kernel has fs/quota/quotaio_v2.h])
-],[
- AC_MSG_RESULT([no])
-])
-])
-])
-])
+# LC_CONFIG_LRU_RESIZE
+#
+AC_DEFUN([LC_CONFIG_LRU_RESIZE], [
+AC_MSG_CHECKING([whether to enable lru self-adjusting])
+AC_ARG_ENABLE([lru_resize],
+ AC_HELP_STRING([--enable-lru-resize],
+ [enable lru resize support]),
+ [], [enable_lru_resize="yes"])
+AC_MSG_RESULT([$enable_lru_resize])
+AS_IF([test "x$enable_lru_resize" != xno],
+ [AC_DEFINE(HAVE_LRU_RESIZE_SUPPORT, 1, [Enable lru resize support])])
+]) # LC_CONFIG_LRU_RESIZE
-# 2.6.27 sles11 has sb_any_quota_active
-AC_DEFUN([LC_SB_ANY_QUOTA_ACTIVE],
-[AC_MSG_CHECKING([Kernel has sb_any_quota_active])
-LB_LINUX_TRY_COMPILE([
- #include <linux/quotaops.h>
-],[
- sb_any_quota_active(NULL);
-],[
- AC_DEFINE(HAVE_SB_ANY_QUOTA_ACTIVE, 1,
- [Kernel has a sb_any_quota_active])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
+#
+# LC_QUOTA_CONFIG
+#
+# Quota support. The kernel must support CONFIG_QUOTA.
+#
+AC_DEFUN([LC_QUOTA_CONFIG], [
+LB_CHECK_CONFIG_IM([QUOTA], [],
+ [AC_MSG_ERROR([
-# 2.6.27 sles11 has sb_has_quota_active
-AC_DEFUN([LC_SB_HAS_QUOTA_ACTIVE],
-[AC_MSG_CHECKING([Kernel has sb_has_quota_active])
-LB_LINUX_TRY_COMPILE([
- #include <linux/quotaops.h>
-],[
- sb_has_quota_active(NULL, 0);
-],[
- AC_DEFINE(HAVE_SB_HAS_QUOTA_ACTIVE, 1,
- [Kernel has a sb_has_quota_active])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
+Lustre quota requires that CONFIG_QUOTA is enabled in your kernel.
+])])
+]) # LC_QUOTA_CONFIG
-# 2.6.27 exported add_to_page_cache_lru.
-AC_DEFUN([LC_EXPORT_ADD_TO_PAGE_CACHE_LRU],
-[LB_CHECK_SYMBOL_EXPORT([add_to_page_cache_lru],
-[mm/filemap.c],[
- AC_DEFINE(HAVE_ADD_TO_PAGE_CACHE_LRU, 1,
- [add_to_page_cache_lru functions are present])
-],[
-])
-])
+#
+# LC_EXPORT_TRUNCATE_COMPLETE_PAGE
+#
+# truncate_complete_page() has never been exported from an upstream kernel
+# remove_from_page_cache() was exported between 2.6.35 and 2.6.38
+# delete_from_page_cache() is exported from 2.6.39
+#
+AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE_PAGE], [
+LB_CHECK_EXPORT([truncate_complete_page], [mm/truncate.c],
+ [AC_DEFINE(HAVE_TRUNCATE_COMPLETE_PAGE, 1,
+ [kernel export truncate_complete_page])])
+LB_CHECK_EXPORT([remove_from_page_cache], [mm/filemap.c],
+ [AC_DEFINE(HAVE_REMOVE_FROM_PAGE_CACHE, 1,
+ [kernel export remove_from_page_cache])])
+LB_CHECK_EXPORT([delete_from_page_cache], [mm/filemap.c],
+ [AC_DEFINE(HAVE_DELETE_FROM_PAGE_CACHE, 1,
+ [kernel export delete_from_page_cache])])
+]) # LC_EXPORT_TRUNCATE_COMPLETE_PAGE
#
-# 2.6.29 introduce sb_any_quota_loaded.
+# LC_CAPA_CRYPTO
#
-AC_DEFUN([LC_SB_ANY_QUOTA_LOADED],
-[AC_MSG_CHECKING([Kernel has sb_any_quota_loaded])
-LB_LINUX_TRY_COMPILE([
- #include <linux/quotaops.h>
-],[
- sb_any_quota_loaded(NULL);
-],[
- AC_DEFINE(HAVE_SB_ANY_QUOTA_LOADED, 1,
- [Kernel has a sb_any_quota_loaded])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
+AC_DEFUN([LC_CAPA_CRYPTO], [
+LB_CHECK_CONFIG_IM([CRYPTO], [],
+ [AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO is enabled in your kernel.])])
+LB_CHECK_CONFIG_IM([CRYPTO_HMAC], [],
+ [AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_HMAC is enabled in your kernel.])])
+LB_CHECK_CONFIG_IM([CRYPTO_SHA1], [],
+ [AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_SHA1 is enabled in your kernel.])])
+]) # LC_CAPA_CRYPTO
-# 2.6.30 x86 node_to_cpumask has been removed. must use cpumask_of_node
-AC_DEFUN([LC_EXPORT_CPUMASK_OF_NODE],
- [LB_CHECK_SYMBOL_EXPORT([node_to_cpumask_map],
- [arch/$LINUX_ARCH/mm/numa.c],
- [AC_DEFINE(HAVE_CPUMASK_OF_NODE, 1,
- [node_to_cpumask_map is exported by
- the kernel])]) # x86_64
- ])
+#
+# 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_CHECK_CONFIG_IM([CRYPTO_AES], [],
+ [AC_MSG_WARN([
+
+Lustre remote client require that CONFIG_CRYPTO_AES is enabled in your kernel.
+])])
+]) # LC_CONFIG_RMTCLIENT
+
+#
+# LC_CONFIG_GSS_KEYRING
+#
+# default 'auto', tests for dependencies, if found, enables;
+# only called if gss is enabled
+#
+AC_DEFUN([LC_CONFIG_GSS_KEYRING], [
+AC_MSG_CHECKING([whether to enable gss keyring backend])
+AC_ARG_ENABLE([gss_keyring],
+ [AC_HELP_STRING([--disable-gss-keyring],
+ [disable gss keyring backend])],
+ [], [enable_gss_keyring="auto"])
+AC_MSG_RESULT([$enable_gss_keyring])
+AS_IF([test "x$enable_gss_keyring" != xno], [
+ LB_CHECK_CONFIG_IM([KEYS], [], [
+ gss_keyring_conf_test="fail"
+ AC_MSG_WARN([
+
+GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.
+])])
+
+ AC_CHECK_LIB([keyutils], [keyctl_search], [], [
+ gss_keyring_conf_test="fail"
+ AC_MSG_WARN([
+
+libkeyutils is not found, which is required by gss keyring backend
+])])
+
+ AS_IF([test "x$gss_keyring_conf_test" != xfail], [
+ AC_DEFINE([HAVE_GSS_KEYRING], [1],
+ [Define this if you enable gss keyring backend])
+ enable_gss_keyring="yes"
+ ], [
+ AS_IF([test "x$enable_gss_keyring" = xyes], [
+ AC_MSG_ERROR([
+Cannot enable gss_keyring. See above for details.
+])
+ ], [
+ AC_MSG_WARN([
-# 2.6.31 replaces blk_queue_hardsect_size by blk_queue_logical_block_size function
-AC_DEFUN([LC_BLK_QUEUE_LOG_BLK_SIZE],
-[AC_MSG_CHECKING([if blk_queue_logical_block_size is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/blkdev.h>
-],[
- blk_queue_logical_block_size(NULL, 0);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_BLK_QUEUE_LOG_BLK_SIZE, 1,
- [blk_queue_logical_block_size is defined])
-],[
- AC_MSG_RESULT(no)
+Cannot enable gss keyring. See above for details.
])
+ ])
+ ])
])
+]) # LC_CONFIG_GSS_KEYRING
-# 2.6.32
+#
+# LC_CONFIG_SUNRPC
+#
+AC_DEFUN([LC_CONFIG_SUNRPC], [
+LB_CHECK_CONFIG_IM([SUNRPC], [], [
+ AS_IF([test "x$sunrpc_required" = xyes], [
+ AC_MSG_ERROR([
-# 2.6.32 introduced inode_newsize_ok
-AC_DEFUN([LC_VFS_INODE_NEWSIZE_OK],
-[AC_MSG_CHECKING([if inode_newsize_ok is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- return inode_newsize_ok(NULL, 0);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_VFS_INODE_NEWSIZE_OK, 1,
- [inode_newsize_ok is defined])
-],[
- AC_MSG_RESULT(no)
-])
+kernel SUNRPC support is required by using GSS.
])
+ ])])
+]) # LC_CONFIG_SUNRPC
-# 2.6.32 changes cache_detail's member cache_request to cache_upcall
-# in kernel commit bc74b4f5e63a09fb78e245794a0de1e5a2716bbe
-AC_DEFUN([LC_CACHE_UPCALL],
-[AC_MSG_CHECKING([if cache_detail has cache_upcall field])
- LB_LINUX_TRY_COMPILE([
- #include <linux/sunrpc/cache.h>
- ],[
- struct cache_detail cd;
- cd.cache_upcall = NULL;
- ],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_CACHE_UPCALL, 1,
- [cache_detail has cache_upcall field])
- ],[
- AC_MSG_RESULT(no)
- ])
-])
+#
+# LC_CONFIG_GSS (default 'auto' (tests for dependencies, if found, enables))
+#
+# Build gss and related tools of Lustre. Currently both kernel and user space
+# parts are depend on linux platform.
+#
+AC_DEFUN([LC_CONFIG_GSS], [
+AC_MSG_CHECKING([whether to enable gss/krb5 support])
+AC_ARG_ENABLE([gss],
+ [AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])],
+ [], [enable_gss="auto"])
+AC_MSG_RESULT([$enable_gss])
+
+AS_IF([test "x$enable_gss" != xno], [
+ LC_CONFIG_GSS_KEYRING
+ sunrpc_required=$enable_gss
+ LC_CONFIG_SUNRPC
+ sunrpc_required="no"
+
+ LB_CHECK_CONFIG_IM([CRYPTO_MD5], [],
+ [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
+ LB_CHECK_CONFIG_IM([CRYPTO_SHA1], [],
+ [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
+ LB_CHECK_CONFIG_IM([CRYPTO_SHA256], [],
+ [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
+ LB_CHECK_CONFIG_IM([CRYPTO_SHA512], [],
+ [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
+
+ require_krb5=$enable_gss
+ AC_KERBEROS_V5
+ require_krb5="no"
+
+ AS_IF([test -n "$KRBDIR"], [
+ AC_CHECK_LIB([gssapi], [gss_export_lucid_sec_context], [
+ GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"
+ gss_conf_test="success"
+ ], [
+ AC_CHECK_LIB([gssglue], [gss_export_lucid_sec_context], [
+ GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"
+ gss_conf_test="success"
+ ], [
+ AS_IF([test "x$enable_gss" = xyes], [
+ AC_MSG_ERROR([
+
+libgssapi or libgssglue is not found, which is required by GSS.
+])
+ ], [
+ AC_MSG_WARN([
+
+libgssapi or libgssglue is not found, which is required by GSS.
+])
+ ])
+ ])
+ ])
+ AC_SUBST(GSSAPI_LIBS)
+ ])
-# 2.6.32 add a limits member in struct request_queue.
-AC_DEFUN([LC_REQUEST_QUEUE_LIMITS],
-[AC_MSG_CHECKING([if request_queue has a limits field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/blkdev.h>
-],[
- struct request_queue rq;
- rq.limits.io_min = 0;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_REQUEST_QUEUE_LIMITS, 1,
- [request_queue has a limits field])
-],[
- AC_MSG_RESULT(no)
-])
+ AS_IF([test "x$gss_conf_test" = xsuccess], [
+ AC_DEFINE([HAVE_GSS], [1], [Define this is if you enable gss])
+ enable_gss="yes"
+ ])
])
+]) # LC_CONFIG_GSS
-# 2.6.32 has bdi_register() functions.
-AC_DEFUN([LC_EXPORT_BDI_REGISTER],
-[LB_CHECK_SYMBOL_EXPORT([bdi_register],
-[mm/backing-dev.c],[
- AC_DEFINE(HAVE_BDI_REGISTER, 1,
- [bdi_register function is present])
+#
+# LC_INODE_PERMISION_2ARGS
+#
+# up to v2.6.27 had a 3 arg version (inode, mask, nameidata)
+# v2.6.27->v2.6.37 had a 2 arg version (inode, mask)
+# v2.6.37->v3.0 had a 3 arg version (inode, mask, nameidata)
+# v3.1 onward have a 2 arg version (inode, mask)
+#
+AC_DEFUN([LC_INODE_PERMISION_2ARGS], [
+LB_CHECK_COMPILE([if 'inode_operations->permission' has two args],
+inode_ops_permission_2args, [
+ #include <linux/fs.h>
],[
-])
-])
+ struct inode *inode __attribute__ ((unused));
-# 2.6.32 add s_bdi for super block
-AC_DEFUN([LC_SB_BDI],
-[AC_MSG_CHECKING([if super_block has s_bdi field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct super_block sb;
- sb.s_bdi = NULL;
+ inode = NULL;
+ inode->i_op->permission(NULL, 0);
],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_SB_BDI, 1,
- [super_block has s_bdi field])
-],[
- AC_MSG_RESULT(no)
-])
+ AC_DEFINE(HAVE_INODE_PERMISION_2ARGS, 1,
+ [inode_operations->permission has two args])
])
+]) # LC_INODE_PERMISION_2ARGS
-# 2.6.27.15-2 SuSE 11 sp0 kernels lack the name field for BDI
-AC_DEFUN([LC_BDI_NAME],
-[AC_MSG_CHECKING([if backing_device_info has name field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/blkdev.h>
-],[
- struct backing_dev_info bdi;
- bdi.name = NULL;
+#
+# LC_BLK_QUEUE_MAX_SEGMENTS
+#
+# 2.6.32 replaces 2 functions blk_queue_max_phys_segments and blk_queue_max_hw_segments by blk_queue_max_segments
+#
+AC_DEFUN([LC_BLK_QUEUE_MAX_SEGMENTS], [
+LB_CHECK_COMPILE([if 'blk_queue_max_segments' is defined],
+blk_queue_max_segments, [
+ #include <linux/blkdev.h>
],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_BDI_NAME, 1,
- [backing_device_info has name field])
+ blk_queue_max_segments(NULL, 0);
],[
- AC_MSG_RESULT(no)
-])
+ AC_DEFINE(HAVE_BLK_QUEUE_MAX_SEGMENTS, 1,
+ [blk_queue_max_segments is defined])
])
+]) # LC_BLK_QUEUE_MAX_SEGMENTS
-# 2.6.32 removes blk_queue_max_sectors and add blk_queue_max_hw_sectors
-# check blk_queue_max_sectors and use it until disappear.
-AC_DEFUN([LC_BLK_QUEUE_MAX_SECTORS],
-[AC_MSG_CHECKING([if blk_queue_max_sectors is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/blkdev.h>
+#
+# LC_HAVE_DQUOT_FS_DISK_QUOTA
+#
+# 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
+#
+AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct fs_disk_quota],
+fs_disk_quota, [
+ #include <linux/fs.h>
+ #include <linux/quota.h>
],[
- blk_queue_max_sectors(NULL, 0);
+ ((struct quotactl_ops *)0)->set_dqblk(NULL, 0, 0, (struct fs_disk_quota*)0);
],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_BLK_QUEUE_MAX_SECTORS, 1,
- [blk_queue_max_sectors is defined])
+ AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1,
+ [quotactl_ops.set_dqblk takes struct fs_disk_quota])
],[
- AC_MSG_RESULT(no)
-])
+ LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct kqid & fs_disk_quota],
+ kqid_fs_disk_quota, [
+ #include <linux/fs.h>
+ #include <linux/quota.h>
+ ],[
+ ((struct quotactl_ops *)0)->set_dqblk((struct super_block*)0, *((struct kqid*)0), (struct fs_disk_quota*)0);
+ ],[
+ AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1,
+ [quotactl_ops.set_dqblk takes struct fs_disk_quota])
+ AC_DEFINE(HAVE_DQUOT_KQID, 1,
+ [quotactl_ops.set_dqblk takes struct kqid])
+ ])
])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_DQUOT_FS_DISK_QUOTA
-# 2.6.32 replaces 2 functions blk_queue_max_phys_segments and blk_queue_max_hw_segments by blk_queue_max_segments
-AC_DEFUN([LC_BLK_QUEUE_MAX_SEGMENTS],
-[AC_MSG_CHECKING([if blk_queue_max_segments is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/blkdev.h>
-],[
- blk_queue_max_segments(NULL, 0);
+#
+# LC_HAVE_DQUOT_SUSPEND
+#
+# 2.6.34 has renamed dquot options to dquot_*, check for dquot_suspend
+#
+AC_DEFUN([LC_HAVE_DQUOT_SUSPEND], [
+LB_CHECK_COMPILE([if 'dquot_suspend' is defined],
+dquot_suspend, [
+ #include <linux/quotaops.h>
],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_BLK_QUEUE_MAX_SEGMENTS, 1,
- [blk_queue_max_segments is defined])
+ dquot_suspend(NULL, -1);
],[
- AC_MSG_RESULT(no)
-])
+ AC_DEFINE(HAVE_DQUOT_SUSPEND, 1, [dquot_suspend is defined])
])
+]) # LC_HAVE_DQUOT_SUSPEND
#
# LC_QUOTA64
# the constant QFMT_VFS_V1 in include/linux/quota.h, so we can check for
# that in the absence of quotaio_v1.h in the kernel headers.
#
-AC_DEFUN([LC_QUOTA64],[
- AC_MSG_CHECKING([if kernel has 64-bit quota limits support])
+AC_DEFUN([LC_QUOTA64], [
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-I$LINUX/fs"
- LB_LINUX_TRY_COMPILE([
- #include <linux/kernel.h>
- #include <linux/fs.h>
- #ifdef HAVE_QUOTAIO_H
- # include <linux/quotaio_v2.h>
- int versions[] = V2_INITQVERSIONS_R1;
- struct v2_disk_dqblk_r1 dqblk_r1;
- #elif defined(HAVE_FS_QUOTA_QUOTAIO_H)
- # include <quota/quotaio_v2.h>
- struct v2r1_disk_dqblk dqblk_r1;
- #elif defined(HAVE_FS_QUOTAIO_H)
- # include <quotaio_v2.h>
- struct v2r1_disk_dqblk dqblk_r1;
- #else
- #include <linux/quota.h>
- int ver = QFMT_VFS_V1;
- #endif
- ],[],[
- AC_DEFINE(HAVE_QUOTA64, 1, [have quota64])
- AC_MSG_RESULT([yes])
- ],[
- LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
- AC_MSG_ERROR([You have got no 64-bit kernel quota support.])
- ],[])
- AC_MSG_RESULT([no])
- ])
-EXTRA_KCFLAGS=$tmp_flags
-])
-
-# 2.6.32 set_cpus_allowed is no more defined if CONFIG_CPUMASK_OFFSTACK=yes
-AC_DEFUN([LC_SET_CPUS_ALLOWED],
- [AC_MSG_CHECKING([if kernel defines set_cpus_allowed])
- LB_LINUX_TRY_COMPILE(
- [#include <linux/sched.h>],
- [struct task_struct *p = NULL;
- cpumask_t mask = { { 0 } };
- (void) set_cpus_allowed(p, mask);],
- [AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_SET_CPUS_ALLOWED, 1,
- [set_cpus_allowed is exported by the kernel])],
- [AC_MSG_RESULT([no])] )])
-
-# 2.6.32 introduces selinux_is_enabled()
-AC_DEFUN([LC_SELINUX_IS_ENABLED],
-[AC_MSG_CHECKING([if selinux_is_enabled is available])
-LB_LINUX_TRY_COMPILE([
- #include <linux/selinux.h>
-],[
- selinux_is_enabled();
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_SELINUX_IS_ENABLED, 1,
- [selinux_is_enabled is defined])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_D_OBTAIN_ALIAS
-# starting from 2.6.28 kernel replaces d_alloc_anon() with
-# d_obtain_alias() for getting anonymous dentries
-# RHEL5(2.6.18) has d_obtain_alias but SLES11SP0(2.6.27) not
-#
-AC_DEFUN([LC_D_OBTAIN_ALIAS],
-[AC_MSG_CHECKING([d_obtain_alias exist in kernel])
-LB_LINUX_TRY_COMPILE([
- #include <linux/dcache.h>
-],[
- d_obtain_alias(NULL);
-],[
- AC_DEFINE(HAVE_D_OBTAIN_ALIAS, 1,
- [d_obtain_alias exist in kernel])
- AC_MSG_RESULT([yes])
+LB_CHECK_COMPILE([if kernel has 64-bit quota limits support],
+quota64, [
+ #include <linux/kernel.h>
+ #include <linux/fs.h>
+ #if defined(HAVE_FS_QUOTA_QUOTAIO_H)
+ #include <quota/quotaio_v2.h>
+ struct v2r1_disk_dqblk dqblk_r1;
+ #else
+ #include <linux/quota.h>
+ int ver = QFMT_VFS_V1;
+ #endif
+], [], [
+ AC_DEFINE(HAVE_QUOTA64, 1, [have quota64])
],[
- AC_MSG_RESULT([no])
-])
+ LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],
+ [AC_MSG_ERROR([You have got no 64-bit kernel quota support.])])
])
+EXTRA_KCFLAGS=$tmp_flags
+]) # LC_QUOTA64
#
-# LC_EXPORT_GENERIC_ERROR_REMOVE_PAGE
-#
-AC_DEFUN([LC_EXPORT_GENERIC_ERROR_REMOVE_PAGE],
- [LB_CHECK_SYMBOL_EXPORT(
- [generic_error_remove_page],
- [mm/truncate.c],
- [AC_DEFINE(HAS_GENERIC_ERROR_REMOVE_PAGE, 1,
- [kernel export generic_error_remove_page])],
- [])
- ]
-)
-
-# 2.6.32 if kernel export access_process_vm().
-AC_DEFUN([LC_EXPORT_ACCESS_PROCESS_VM],
- [LB_CHECK_SYMBOL_EXPORT([access_process_vm],
- [mm/memory.c],
- [AC_DEFINE(HAVE_ACCESS_PROCESS_VM, 1,
- [access_process_vm function is present])],
- [])
- ]
-)
-
+# LC_FS_STRUCT_RWLOCK
#
# 2.6.36 fs_struct.lock use spinlock instead of rwlock.
#
-AC_DEFUN([LC_FS_STRUCT_RWLOCK],
-[AC_MSG_CHECKING([if fs_struct.lock use rwlock])
-LB_LINUX_TRY_COMPILE([
- #include <asm/atomic.h>
- #include <linux/spinlock.h>
- #include <linux/fs_struct.h>
+AC_DEFUN([LC_FS_STRUCT_RWLOCK], [
+LB_CHECK_COMPILE([if 'fs_struct.lock' use rwlock],
+fs_struct_rwlock, [
+ #include <asm/atomic.h>
+ #include <linux/spinlock.h>
+ #include <linux/fs_struct.h>
],[
- ((struct fs_struct *)0)->lock = (rwlock_t){ 0 };
+ ((struct fs_struct *)0)->lock = (rwlock_t){ 0 };
],[
- AC_DEFINE(HAVE_FS_STRUCT_RWLOCK, 1,
- [fs_struct.lock use rwlock])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
+ AC_DEFINE(HAVE_FS_STRUCT_RWLOCK, 1, [fs_struct.lock use rwlock])
])
+]) # LC_FS_STRUCT_RWLOCK
#
+# LC_SBOPS_EVICT_INODE
+#
# 2.6.36 super_operations add evict_inode method. it hybird of
# delete_inode & clear_inode.
#
-AC_DEFUN([LC_SBOPS_EVICT_INODE],
-[AC_MSG_CHECKING([if super_operations.evict_inode exist])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- ((struct super_operations *)0)->evict_inode(NULL);
+AC_DEFUN([LC_SBOPS_EVICT_INODE], [
+LB_CHECK_COMPILE([if 'super_operations.evict_inode' exist],
+super_ops_evict_inode, [
+ #include <linux/fs.h>
],[
- AC_DEFINE(HAVE_SBOPS_EVICT_INODE, 1,
- [super_operations.evict_inode() is exist in kernel])
- AC_MSG_RESULT([yes])
+ ((struct super_operations *)0)->evict_inode(NULL);
],[
- AC_MSG_RESULT([no])
-])
+ AC_DEFINE(HAVE_SBOPS_EVICT_INODE, 1,
+ [super_operations.evict_inode() is exist in kernel])
])
+]) # LC_SBOPS_EVICT_INODE
#
+# LC_FILE_FSYNC
+#
# 2.6.35 file_operations.fsync taken 2 arguments.
# 3.0.0 file_operations.fsync takes 4 arguments.
#
-AC_DEFUN([LC_FILE_FSYNC],
-[AC_MSG_CHECKING([if file_operations.fsync takes 4 or 2 arguments])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+AC_DEFUN([LC_FILE_FSYNC], [
+LB_CHECK_COMPILE([if 'file_operations.fsync' takes 4 arguments],
+file_ops_fsync_4args, [
+ #include <linux/fs.h>
],[
- ((struct file_operations *)0)->fsync(NULL, 0, 0, 0);
+ ((struct file_operations *)0)->fsync(NULL, 0, 0, 0);
],[
- AC_DEFINE(HAVE_FILE_FSYNC_4ARGS, 1,
- [file_operations.fsync takes 4 arguments])
- AC_MSG_RESULT([yes, 4 args])
+ AC_DEFINE(HAVE_FILE_FSYNC_4ARGS, 1,
+ [file_operations.fsync takes 4 arguments])
],[
- LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- ],[
- ((struct file_operations *)0)->fsync(NULL, 0);
- ],[
- AC_DEFINE(HAVE_FILE_FSYNC_2ARGS, 1,
- [file_operations.fsync takes 2 arguments])
- AC_MSG_RESULT([yes, 2 args])
- ],[
- AC_MSG_RESULT([no])
- ])
-])
+ LB_CHECK_COMPILE([if 'file_operations.fsync' takes 2 arguments],
+ file_ops_fsync_2args, [
+ #include <linux/fs.h>
+ ],[
+ ((struct file_operations *)0)->fsync(NULL, 0);
+ ],[
+ AC_DEFINE(HAVE_FILE_FSYNC_2ARGS, 1,
+ [file_operations.fsync takes 2 arguments])
+ ])
])
+]) # LC_FILE_FSYNC
#
+# LC_KERNEL_LOCKED
+#
# 2.6.37 remove kernel_locked
#
-AC_DEFUN([LC_KERNEL_LOCKED],
-[AC_MSG_CHECKING([if kernel_locked is defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/smp_lock.h>
+AC_DEFUN([LC_KERNEL_LOCKED], [
+LB_CHECK_COMPILE([if 'kernel_locked' is defined],
+kernel_locked, [
+ #include <linux/smp_lock.h>
],[
- kernel_locked();
+ kernel_locked();
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_KERNEL_LOCKED, 1,
- [kernel_locked is defined])
-],[
- AC_MSG_RESULT([no])
-])
+ AC_DEFINE(HAVE_KERNEL_LOCKED, 1, [kernel_locked is defined])
])
+]) # LC_KERNEL_LOCKED
#
+# LC_D_COMPARE_7ARGS
+#
# 2.6.38 dentry_operations.d_compare() taken 7 arguments.
#
-AC_DEFUN([LC_D_COMPARE_7ARGS],
-[AC_MSG_CHECKING([if d_compare taken 7 arguments])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_D_COMPARE_7ARGS], [
+LB_CHECK_COMPILE([if 'dentry_operations.d_compare()' taken 7 arguments],
+dentry_ops_d_compare_7arg, [
#include <linux/dcache.h>
],[
((struct dentry_operations*)0)->d_compare(NULL,NULL,NULL,NULL,0,NULL,NULL);
],[
- AC_DEFINE(HAVE_D_COMPARE_7ARGS, 1,
- [d_compare need 7 arguments])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
+ AC_DEFINE(HAVE_D_COMPARE_7ARGS, 1, [d_compare need 7 arguments])
])
+]) # LC_D_COMPARE_7ARGS
#
+# LC_D_DELETE_CONST
+#
# 2.6.38 dentry_operations.d_delete() defined 'const' for 1st parameter.
#
-AC_DEFUN([LC_D_DELETE_CONST],
-[AC_MSG_CHECKING([if d_delete has const declare on first parameter])
+AC_DEFUN([LC_D_DELETE_CONST], [
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
+LB_CHECK_COMPILE([if 'dentry_operations.d_delete()' has const declare on first parameter],
+dentry_ops_d_delete_1st_const, [
#include <linux/dcache.h>
],[
const struct dentry *d = NULL;
],[
AC_DEFINE(HAVE_D_DELETE_CONST, const,
[d_delete first parameter declared const])
- AC_MSG_RESULT([yes])
],[
- AC_DEFINE(HAVE_D_DELETE_CONST, , [])
- AC_MSG_RESULT([no])
+ AC_DEFINE(HAVE_D_DELETE_CONST, [],
+ [d_delete first parameter declared is not const])
])
EXTRA_KCFLAGS="$tmp_flags"
-])
+]) # LC_D_DELETE_CONST
#
+# LC_DCACHE_LOCK
+#
# 2.6.38 dcache_lock removed. rcu-walk commited.
#
-AC_DEFUN([LC_DCACHE_LOCK],
-[AC_MSG_CHECKING([if dcache_lock is exist])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_DCACHE_LOCK], [
+LB_CHECK_COMPILE([if 'dcache_lock' is exist],
+dcache_lock, [
#include <linux/dcache.h>
],[
spin_lock(&dcache_lock);
],[
AC_DEFINE(HAVE_DCACHE_LOCK, 1,
[dcache_lock is exist])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
])
+]) # LC_DCACHE_LOCK
#
-# 2.6.38 export blkdev_get_by_dev
+# LC_INODE_I_RCU
#
-AC_DEFUN([LC_BLKDEV_GET_BY_DEV],
-[LB_CHECK_SYMBOL_EXPORT([blkdev_get_by_dev],
-[fs/block_dev.c],[
-AC_DEFINE(HAVE_BLKDEV_GET_BY_DEV, 1,
- [blkdev_get_by_dev is exported by the kernel])
+# 2.6.38 inode.i_rcu added.
+#
+AC_DEFUN([LC_INODE_I_RCU], [
+LB_CHECK_COMPILE([if 'inode.i_rcu' exists],
+inode_i_rcu, [
+ #include <linux/fs.h>
],[
+ struct inode ino;
+ struct rcu_head rcu = {};
+ ino.i_rcu = rcu;
+],[
+ AC_DEFINE(HAVE_INODE_I_RCU, 1,
+ [inode.i_rcu exists])
])
-])
+]) # LC_INODE_I_RCU
#
-# 2.6.38 use path as 4th parameter in quota_on.
+# LC_BLKDEV_GET_BY_DEV
#
-AC_DEFUN([LC_QUOTA_ON_USE_PATH],
-[AC_MSG_CHECKING([quota_on use path as parameter])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- ((struct quotactl_ops *)0)->quota_on(NULL, 0, 0, ((struct path*)0));
-],[
- AC_DEFINE(HAVE_QUOTA_ON_USE_PATH, 1,
- [quota_on use path as 4th paramter])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
+# 2.6.38 export blkdev_get_by_dev
+#
+AC_DEFUN([LC_BLKDEV_GET_BY_DEV], [
+LB_CHECK_EXPORT([blkdev_get_by_dev], [fs/block_dev.c],
+ [AC_DEFINE(HAVE_BLKDEV_GET_BY_DEV, 1,
+ [blkdev_get_by_dev is exported by the kernel])])
+]) # LC_BLKDEV_GET_BY_DEV
#
+# LC_EXPORT_SIMPLE_SETATTR
+#
# 2.6.38 export simple_setattr
#
-AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR],
-[LB_CHECK_SYMBOL_EXPORT([simple_setattr],
-[fs/libfs.c],[
-AC_DEFINE(HAVE_SIMPLE_SETATTR, 1,
- [simple_setattr is exported by the kernel])
+AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR], [
+LB_CHECK_EXPORT([simple_setattr], [fs/libfs.c],
+ [AC_DEFINE(HAVE_SIMPLE_SETATTR, 1,
+ [simple_setattr is exported by the kernel])])
+]) # LC_EXPORT_SIMPLE_SETATTR
+
+#
+# LC_IOP_TRUNCATE
+#
+# truncate callback removed since 2.6.39
+#
+AC_DEFUN([LC_IOP_TRUNCATE], [
+LB_CHECK_COMPILE([if 'inode_operations' has '.truncate' member function],
+inode_ops_truncate, [
+ #include <linux/fs.h>
],[
+ ((struct inode_operations *)0)->truncate(NULL);
+],[
+ AC_DEFINE(HAVE_INODEOPS_TRUNCATE, 1,
+ [inode_operations has .truncate member function])
])
-])
+]) # LC_IOP_TRUNCATE
#
+# LC_REQUEST_QUEUE_UNPLUG_FN
+#
# 2.6.39 remove unplug_fn from request_queue.
#
-AC_DEFUN([LC_REQUEST_QUEUE_UNPLUG_FN],
-[AC_MSG_CHECKING([if request_queue has unplug_fn field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/blkdev.h>
-],[
- do{ }while(sizeof(((struct request_queue *)0)->unplug_fn));
+AC_DEFUN([LC_REQUEST_QUEUE_UNPLUG_FN], [
+LB_CHECK_COMPILE([if 'request_queue' has 'unplug_fn' field],
+request_queue_unplug_fn, [
+ #include <linux/blkdev.h>
],[
- AC_DEFINE(HAVE_REQUEST_QUEUE_UNPLUG_FN, 1,
- [request_queue has unplug_fn field])
- AC_MSG_RESULT([yes])
+ do {} while(sizeof(((struct request_queue *)0)->unplug_fn));
],[
- AC_MSG_RESULT([no])
-])
+ AC_DEFINE(HAVE_REQUEST_QUEUE_UNPLUG_FN, 1,
+ [request_queue has unplug_fn field])
])
+]) # LC_REQUEST_QUEUE_UNPLUG_FN
#
+# LC_HAVE_FSTYPE_MOUNT
+#
# 2.6.39 replace get_sb with mount in struct file_system_type
#
-AC_DEFUN([LC_HAVE_FSTYPE_MOUNT],
-[AC_MSG_CHECKING([if file_system_type has mount field])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_HAVE_FSTYPE_MOUNT], [
+LB_CHECK_COMPILE([if 'file_system_type' has 'mount' field],
+file_system_type_mount, [
#include <linux/fs.h>
],[
struct file_system_type fst;
],[
AC_DEFINE(HAVE_FSTYPE_MOUNT, 1,
[struct file_system_type has mount field])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
])
+]) # LC_HAVE_FSTYPE_MOUNT
+
+#
+# LC_HAVE_FHANDLE_SYSCALLS
+#
+# 2.6.39 The open_by_handle_at() and name_to_handle_at() system calls were
+# added to Linux kernel 2.6.39.
+# Check if client supports these functions
+#
+AC_DEFUN([LC_HAVE_FHANDLE_SYSCALLS], [
+LB_CHECK_CONFIG_IM([FHANDLE],[
+ AC_DEFINE(HAVE_FHANDLE_SYSCALLS, 1,
+ [kernel supports fhandles and related syscalls])
+ ])
+]) # LC_HAVE_FHANDLE_SYSCALLS
+
+#
+# LC_HAVE_INODE_OWNER_OR_CAPABLE
+#
+# 2.6.39 renames is_owner_or_cap to inode_owner_or_capable
+#
+AC_DEFUN([LC_HAVE_INODE_OWNER_OR_CAPABLE], [
+LB_CHECK_COMPILE([if 'inode_owner_or_capable' exist],
+inode_owner_or_capable, [
+ #include <linux/fs.h>
+],[
+ inode_owner_or_capable(NULL);
+],[
+ AC_DEFINE(HAVE_INODE_OWNER_OR_CAPABLE, 1,
+ [inode_owner_or_capable exist])
])
+]) # LC_HAVE_INODE_OWNER_OR_CAPABLE
#
+# LC_DIRTY_INODE_WITH_FLAG
+#
# 3.0 dirty_inode() has a flag parameter
# see kernel commit aa38572954ade525817fe88c54faebf85e5a61c0
#
-AC_DEFUN([LC_DIRTY_INODE_WITH_FLAG],
-[AC_MSG_CHECKING([if dirty_inode super_operation takes flag])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_DIRTY_INODE_WITH_FLAG], [
+LB_CHECK_COMPILE([if 'dirty_inode' super_operation takes flag],
+dirty_inode_super_operation_flag, [
#include <linux/fs.h>
],[
struct inode *inode;
inode->i_sb->s_op->dirty_inode(NULL, 0);
],[
AC_DEFINE(HAVE_DIRTY_INODE_HAS_FLAG, 1,
- [dirty_inode super_operation takes flag])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
+ [dirty_inode super_operation takes flag])
])
+]) # LC_DIRTY_INODE_WITH_FLAG
#
+# LC_GENERIC_PERMISSION
+#
# 2.6.38 generic_permission taken 4 parameters.
# in fact, it means rcu-walk aware permission bring.
#
# 3.1 generic_permission taken 2 parameters.
# see kernel commit 2830ba7f34ebb27c4e5b8b6ef408cd6d74860890
#
-AC_DEFUN([LC_GENERIC_PERMISSION],
-[AC_MSG_CHECKING([if generic_permission take 2 or 4 arguments])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_GENERIC_PERMISSION], [
+LB_CHECK_COMPILE([if 'generic_permission' take 2 arguments],
+generic_permission_2args, [
#include <linux/fs.h>
],[
generic_permission(NULL, 0);
],[
AC_DEFINE(HAVE_GENERIC_PERMISSION_2ARGS, 1,
- [generic_permission taken 2 arguments])
- AC_MSG_RESULT([yes, 2 args])
+ [generic_permission taken 2 arguments])
],[
- LB_LINUX_TRY_COMPILE([
+ LB_CHECK_COMPILE([if 'generic_permission' take 4 arguments],
+ generic_permission_4args, [
#include <linux/fs.h>
],[
generic_permission(NULL, 0, 0, NULL);
],[
AC_DEFINE(HAVE_GENERIC_PERMISSION_4ARGS, 1,
- [generic_permission taken 4 arguments])
- AC_MSG_RESULT([yes, 4 args])
- ],[
- AC_MSG_RESULT([no])
+ [generic_permission taken 4 arguments])
])
])
-])
+]) # LC_GENERIC_PERMISSION
#
+# LC_LM_XXX_LOCK_MANAGER_OPS
+#
# 3.1 renames lock-manager ops(lock_manager_operations) from fl_xxx to lm_xxx
# see kernel commit 8fb47a4fbf858a164e973b8ea8ef5e83e61f2e50
#
-AC_DEFUN([LC_LM_XXX_LOCK_MANAGER_OPS],
-[AC_MSG_CHECKING([if lock-manager ops renamed to lm_xxx])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_LM_XXX_LOCK_MANAGER_OPS], [
+LB_CHECK_COMPILE([if 'lock-manager' ops renamed to 'lm_xxx'],
+lock_manager_ops_lm_xxx, [
#include <linux/fs.h>
],[
struct lock_manager_operations lm_ops;
lm_ops.lm_compare_owner = NULL;
],[
AC_DEFINE(HAVE_LM_XXX_LOCK_MANAGER_OPS, 1,
- [lock-manager ops renamed to lm_xxx])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
+ [lock-manager ops renamed to lm_xxx])
])
+]) # LC_LM_XXX_LOCK_MANAGER_OPS
#
+# LC_INODE_DIO_WAIT
+#
# 3.1 kills inode->i_alloc_sem, use i_dio_count and inode_dio_wait/
# inode_dio_done instead.
# see kernel commit bd5fe6c5eb9c548d7f07fe8f89a150bb6705e8e3
#
-AC_DEFUN([LC_INODE_DIO_WAIT],
-[AC_MSG_CHECKING([if inode->i_alloc_sem is killed and use inode_dio_wait/done.])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_INODE_DIO_WAIT], [
+LB_CHECK_COMPILE([if 'inode->i_alloc_sem' is killed and use inode_dio_wait/done],
+inode_dio_wait, [
#include <linux/fs.h>
],[
inode_dio_wait((struct inode *)0);
inode_dio_done((struct inode *)0);
],[
AC_DEFINE(HAVE_INODE_DIO_WAIT, 1,
- [inode->i_alloc_sem is killed and use inode_dio_wait/done])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
+ [inode->i_alloc_sem is killed and use inode_dio_wait/done])
])
+]) # LC_INODE_DIO_WAIT
#
+# LC_IOP_GET_ACL
+#
# 3.1 adds get_acl method to inode_operations to read ACL from disk.
# see kernel commit 4e34e719e457f2e031297175410fc0bd4016a085
#
-AC_DEFUN([LC_IOP_GET_ACL],
-[AC_MSG_CHECKING([inode_operations has .get_acl member function])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct inode_operations iop;
- iop.get_acl = NULL;
+AC_DEFUN([LC_IOP_GET_ACL], [
+LB_CHECK_COMPILE([if 'inode_operations' has '.get_acl' member function],
+inode_ops_get_acl, [
+ #include <linux/fs.h>
],[
- AC_DEFINE(HAVE_IOP_GET_ACL, 1,
- [inode_operations has .get_acl member function])
- AC_MSG_RESULT([yes])
+ struct inode_operations iop;
+ iop.get_acl = NULL;
],[
- AC_MSG_RESULT([no])
-])
+ AC_DEFINE(HAVE_IOP_GET_ACL, 1,
+ [inode_operations has .get_acl member function])
])
+]) # LC_IOP_GET_ACL
+
+#
+# LC_FILE_LLSEEK_SIZE
+#
+# 3.1 introduced generic_file_llseek_size()
+#
+AC_DEFUN([LC_FILE_LLSEEK_SIZE], [
+LB_CHECK_EXPORT([generic_file_llseek_size], [fs/read_write.c],
+ [AC_DEFINE(HAVE_FILE_LLSEEK_SIZE, 1,
+ [generic_file_llseek_size is exported by the kernel])])
+]) # LC_FILE_LLSEEK_SIZE
#
-# 3.1.1 has ext4_blocks_for_truncate
+# LC_RADIX_EXCEPTION_ENTRY
+# 3.1 adds radix_tree_exception_entry.
#
-AC_DEFUN([LC_BLOCKS_FOR_TRUNCATE],
-[AC_MSG_CHECKING([if kernel has ext4_blocks_for_truncate])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include "$LINUX/fs/ext4/ext4_jbd2.h"
- #include "$LINUX/fs/ext4/truncate.h"
-],[
- ext4_blocks_for_truncate(NULL);
+AC_DEFUN([LC_RADIX_EXCEPTION_ENTRY], [
+LB_CHECK_COMPILE([radix_tree_exceptional_entry exist],
+radix_tree_exceptional_entry, [
+ #include <linux/radix-tree.h>
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_BLOCKS_FOR_TRUNCATE, 1,
- [kernel has ext4_blocks_for_truncate])
+ radix_tree_exceptional_entry(NULL);
],[
- AC_MSG_RESULT([no])
-])
+ AC_DEFINE(HAVE_RADIX_EXCEPTION_ENTRY, 1,
+ [radix_tree_exceptional_entry exist])
])
+]) # LC_RADIX_EXCEPTION_ENTRY
#
-# 3.1 introduced generic_file_llseek_size()
-#
-AC_DEFUN([LC_FILE_LLSEEK_SIZE],
- [LB_CHECK_SYMBOL_EXPORT([generic_file_llseek_size],
- [fs/read_write.c],
- [AC_DEFINE(HAVE_FILE_LLSEEK_SIZE, 1,
- [generic_file_llseek_size is exported by the kernel])])
-])
-
+# LC_HAVE_VOID_MAKE_REQUEST_FN
#
# 3.2 request_queue.make_request_fn defined as function returns with void
# see kernel commit 5a7bbad27a410350e64a2d7f5ec18fc73836c14f
#
-AC_DEFUN([LC_HAVE_VOID_MAKE_REQUEST_FN],
-[AC_MSG_CHECKING([if request_queue.make_request_fn returns void but not int])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_HAVE_VOID_MAKE_REQUEST_FN], [
+LB_CHECK_COMPILE([if 'request_queue.make_request_fn' returns void but not int],
+make_request_fn_void, [
#include <linux/blkdev.h>
],[
int ret;
- make_request_fn *mrf;
+ make_request_fn *mrf;
ret = mrf(NULL, NULL);
-],[
- AC_MSG_RESULT([no])
-],[
+],[],[
AC_DEFINE(HAVE_VOID_MAKE_REQUEST_FN, 1,
- [request_queue.make_request_fn returns void but not int])
- AC_MSG_RESULT([yes])
-])
+ [request_queue.make_request_fn returns void but not int])
])
+]) # LC_HAVE_VOID_MAKE_REQUEST_FN
#
+# LC_HAVE_PROTECT_I_NLINK
+#
# 3.2 protects inode->i_nlink from direct modification
# see kernel commit a78ef704a8dd430225955f0709b22d4a6ba21deb
# at the same time adds set_nlink(), so checks set_nlink() for it.
#
-AC_DEFUN([LC_HAVE_PROTECT_I_NLINK],
-[AC_MSG_CHECKING([if inode->i_nlink is protected from direct modification])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_HAVE_PROTECT_I_NLINK], [
+LB_CHECK_COMPILE([if 'inode->i_nlink' is protected from direct modification],
+inode_i_nlink_protected, [
#include <linux/fs.h>
],[
struct inode i;
set_nlink(&i, 1);
],[
AC_DEFINE(HAVE_PROTECT_I_NLINK, 1,
- [inode->i_nlink is protected from direct modification])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
+ [inode->i_nlink is protected from direct modification])
])
+]) # LC_HAVE_PROTECT_I_NLINK
#
+# LC_HAVE_MIGRATE_HEADER
+#
# 3.3 introduces migrate_mode.h and migratepage has 4 args
#
-AC_DEFUN([LC_HAVE_MIGRATE_HEADER],
-[LB_CHECK_FILE([$LINUX/include/linux/migrate.h],[
- AC_DEFINE(HAVE_MIGRATE_H, 1,
+AC_DEFUN([LC_HAVE_MIGRATE_HEADER], [
+LB_CHECK_FILE([$LINUX/include/linux/migrate.h], [
+ AC_DEFINE(HAVE_MIGRATE_H, 1,
[kernel has include/linux/migrate.h])
-],[LB_CHECK_FILE([$LINUX/include/linux/migrate_mode.h],[
+],[
+ LB_CHECK_FILE([$LINUX/include/linux/migrate_mode.h], [
AC_DEFINE(HAVE_MIGRATE_MODE_H, 1,
[kernel has include/linux/migrate_mode.h])
-],[
- AC_MSG_RESULT([no])
-])
-])
+ ])
])
+]) # LC_HAVE_MIGRATE_HEADER
-AC_DEFUN([LC_MIGRATEPAGE_4ARGS],
-[AC_MSG_CHECKING([if address_space_operations.migratepage has 4 args])
-LB_LINUX_TRY_COMPILE([
+#
+# LC_MIGRATEPAGE_4ARGS
+#
+AC_DEFUN([LC_MIGRATEPAGE_4ARGS], [
+LB_CHECK_COMPILE([if 'address_space_operations.migratepage' has 4 args],
+address_space_ops_migratepage_4args, [
#include <linux/fs.h>
#ifdef HAVE_MIGRATE_H
#include <linux/migrate.h>
#endif
],[
struct address_space_operations aops;
-
aops.migratepage(NULL, NULL, NULL, MIGRATE_ASYNC);
],[
AC_DEFINE(HAVE_MIGRATEPAGE_4ARGS, 1,
[address_space_operations.migratepage has 4 args])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
])
+]) # LC_MIGRATEPAGE_4ARGS
#
+# LC_SUPEROPS_USE_DENTRY
+#
# 3.3 switchs super_operations to use dentry as parameter (but not vfsmount)
# see kernel commit 34c80b1d93e6e20ca9dea0baf583a5b5510d92d4
#
-AC_DEFUN([LC_SUPEROPS_USE_DENTRY],
-[AC_MSG_CHECKING([if super_operations use dentry as parameter])
+AC_DEFUN([LC_SUPEROPS_USE_DENTRY], [
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
+LB_CHECK_COMPILE([if 'super_operations' use 'dentry' as parameter],
+super_ops_dentry, [
#include <linux/fs.h>
- int show_options(struct seq_file *seq, struct dentry *root){
+ int show_options(struct seq_file *seq, struct dentry *root) {
return 0;
}
],[
ops.show_options = show_options;
],[
AC_DEFINE(HAVE_SUPEROPS_USE_DENTRY, 1,
- [super_operations use dentry as parameter])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
+ [super_operations use dentry as parameter])
])
EXTRA_KCFLAGS="$tmp_flags"
-])
+]) # LC_SUPEROPS_USE_DENTRY
#
+# LC_INODEOPS_USE_UMODE_T
+#
# 3.3 switchs inode_operations to use umode_t as parameter (but not int)
# see kernel commit 1a67aafb5f72a436ca044293309fa7e6351d6a35
#
-AC_DEFUN([LC_INODEOPS_USE_UMODE_T],
-[AC_MSG_CHECKING([if inode_operations use umode_t as parameter])
+AC_DEFUN([LC_INODEOPS_USE_UMODE_T], [
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
+LB_CHECK_COMPILE([if 'inode_operations' use 'umode_t' as parameter],
+inode_ops_umode_t, [
#include <linux/fs.h>
#include <linux/types.h>
int my_mknod(struct inode *dir, struct dentry *dchild,
ops.mknod = my_mknod;
],[
AC_DEFINE(HAVE_INODEOPS_USE_UMODE_T, 1,
- [inode_operations use umode_t as parameter])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
+ [inode_operations use umode_t as parameter])
])
EXTRA_KCFLAGS="$tmp_flags"
-])
+]) # LC_INODEOPS_USE_UMODE_T
+#
+# LC_KMAP_ATOMIC_HAS_1ARG
+#
# 3.4 kmap_atomic removes second argument
# see kernel commit 1ec9c5ddc17aa398f05646abfcbaf315b544e62f
#
-AC_DEFUN([LC_KMAP_ATOMIC_HAS_1ARG],
-[AC_MSG_CHECKING([if kmap_atomic has only 1 argument])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_KMAP_ATOMIC_HAS_1ARG], [
+LB_CHECK_COMPILE([if 'kmap_atomic' has only 1 argument],
+kmap_atomic_1arg, [
#include <linux/highmem.h>
],[
kmap_atomic(NULL);
],[
AC_DEFINE(HAVE_KMAP_ATOMIC_HAS_1ARG, 1,
- [have kmap_atomic has only 1 argument])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
+ [have kmap_atomic has only 1 argument])
])
+]) # LC_KMAP_ATOMIC_HAS_1ARG
#
-# 3.4 switchs touch_atime to struct path
-# see kernel commit 68ac1234fb949b66941d94dce4157742799fc581
-#
-AC_DEFUN([LC_TOUCH_ATIME_1ARG],
-[AC_MSG_CHECKING([if touch_atime use one argument])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- touch_atime((struct path *)NULL);
-],[
- AC_DEFINE(HAVE_TOUCH_ATIME_1ARG, 1,
- [touch_atime use one argument])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
+# LC_HAVE_D_MAKE_ROOT
#
# 3.4 converts d_alloc_root to d_make_root
# see kernel commit 32991ab305ace7017c62f8eecbe5eb36dc32e13b
#
-AC_DEFUN([LC_HAVE_D_MAKE_ROOT],
-[AC_MSG_CHECKING([if have d_make_root])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_HAVE_D_MAKE_ROOT], [
+LB_CHECK_COMPILE([if have 'd_make_root'],
+d_make_root, [
#include <linux/fs.h>
],[
d_make_root((struct inode *)NULL);
],[
AC_DEFINE(HAVE_D_MAKE_ROOT, 1,
- [have d_make_root])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
+ [have d_make_root])
])
+]) # LC_HAVE_D_MAKE_ROOT
+
+#
+# LC_HAVE_CACHE_REGISTER
+#
+# 3.4 cache_register/cache_unregister are removed
+# see kernel commit 2c5f846747526e2b83c5f1b8e69016be0e2e87c0
+# Note, since 2.6.37 cache_register_net/cache_unregister_net
+# are defined, but not exported.
+# 3.3 cache_register_net/cache_unregister_net are
+# exported and replacing cache_register/cache_unregister in 3.4
+#
+AC_DEFUN([LC_HAVE_CACHE_REGISTER], [
+LB_CHECK_COMPILE([if have 'cache_register'],
+cache_register, [
+ #include <linux/sunrpc/cache.h>
+],[
+ cache_register(NULL);
+],[
+ AC_DEFINE(HAVE_CACHE_REGISTER, 1,
+ [have cache_register])
])
+]) # LC_HAVE_CACHE_REGISTER
#
+# LC_HAVE_CLEAR_INODE
+#
# 3.5 renames end_writeback() back to clear_inode()...
# see kernel commit dbd5768f87ff6fb0a4fe09c4d7b6c4a24de99430
#
-AC_DEFUN([LC_HAVE_CLEAR_INODE],
-[AC_MSG_CHECKING([if have clear_inode])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_HAVE_CLEAR_INODE], [
+LB_CHECK_COMPILE([if have 'clear_inode'],
+clear_inode, [
#include <linux/fs.h>
],[
clear_inode((struct inode *)NULL);
],[
AC_DEFINE(HAVE_CLEAR_INODE, 1,
- [have clear_inode])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
+ [have clear_inode])
])
+]) # LC_HAVE_CLEAR_INODE
#
+# LC_HAVE_ENCODE_FH_PARENT
+#
# 3.5 encode_fh has parent inode passed in directly
# see kernel commit b0b0382b
#
-AC_DEFUN([LC_HAVE_ENCODE_FH_PARENT],
-[AC_MSG_CHECKING([if encode_fh have parent inode as parameter])
+AC_DEFUN([LC_HAVE_ENCODE_FH_PARENT], [
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
+LB_CHECK_COMPILE([if 'encode_fh' have parent inode as parameter],
+encode_fh_parent_inode, [
#include <linux/exportfs.h>
#include <linux/fs.h>
#include <linux/types.h>
exp_op.encode_fh = ll_encode_fh;
],[
AC_DEFINE(HAVE_ENCODE_FH_PARENT, 1,
- [have parent inode as parameter])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
+ [have parent inode as parameter])
])
EXTRA_KCFLAGS="$tmp_flags"
-])
+]) # LC_HAVE_ENCODE_FH_PARENT
+#
+# LC_FILE_LLSEEK_SIZE_5ARG
+#
# 3.5 has generic_file_llseek_size with 5 args
-AC_DEFUN([LC_FILE_LLSEEK_SIZE_5ARG],
-[AC_MSG_CHECKING([if kernel has generic_file_llseek_size with 5 args])
-LB_LINUX_TRY_COMPILE([
+#
+AC_DEFUN([LC_FILE_LLSEEK_SIZE_5ARG], [
+LB_CHECK_COMPILE([if Linux kernel has 'generic_file_llseek_size' with 5 args],
+generic_file_llseek_size_5args, [
#include <linux/fs.h>
],[
generic_file_llseek_size(NULL, 0, 0, 0, 0);
], [
- AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_FILE_LLSEEK_SIZE_5ARGS, 1,
[kernel has generic_file_llseek_size with 5 args])
-],[
- AC_MSG_RESULT([no])
-])
])
+]) # LC_FILE_LLSEEK_SIZE_5ARG
#
+# LC_HAVE_DENTRY_D_ALIAS_HLIST
+#
# 3.6 switch i_dentry/d_alias from list to hlist
#
-AC_DEFUN([LC_HAVE_DENTRY_D_ALIAS_HLIST],
-[AC_MSG_CHECKING([if i_dentry/d_alias uses hlist])
+AC_DEFUN([LC_HAVE_DENTRY_D_ALIAS_HLIST], [
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
+LB_CHECK_COMPILE([if 'i_dentry/d_alias' uses 'hlist'],
+i_dentry_d_alias_hlist, [
#include <linux/fs.h>
#include <linux/list.h>
],[
dentry.d_alias = node;
],[
AC_DEFINE(HAVE_DENTRY_D_ALIAS_HLIST, 1,
- [have i_dentry/d_alias uses hlist])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
+ [have i_dentry/d_alias uses hlist])
])
EXTRA_KCFLAGS="$tmp_flags"
-])
+]) # LC_HAVE_DENTRY_D_ALIAS_HLIST
#
+# LC_DENTRY_OPEN_USE_PATH
+#
# 3.6 dentry_open uses struct path as first argument
# see kernel commit 765927b2
#
-AC_DEFUN([LC_DENTRY_OPEN_USE_PATH],
-[AC_MSG_CHECKING([if dentry_open uses struct path as first argument])
+AC_DEFUN([LC_DENTRY_OPEN_USE_PATH], [
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
+LB_CHECK_COMPILE([if 'dentry_open' uses 'struct path' as first argument],
+dentry_open_path, [
#include <linux/fs.h>
#include <linux/path.h>
],[
dentry_open(&path, 0, NULL);
],[
AC_DEFINE(HAVE_DENTRY_OPEN_USE_PATH, 1,
- [dentry_open uses struct path as first argument])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
+ [dentry_open uses struct path as first argument])
])
EXTRA_KCFLAGS="$tmp_flags"
-])
+]) # LC_DENTRY_OPEN_USE_PATH
#
+# LC_HAVE_IOP_ATOMIC_OPEN
+#
# 3.6 vfs adds iop->atomic_open
#
-AC_DEFUN([LC_HAVE_IOP_ATOMIC_OPEN],
-[AC_MSG_CHECKING([if iop has atomic_open])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_HAVE_IOP_ATOMIC_OPEN], [
+LB_CHECK_COMPILE([if 'iop' has 'atomic_open'],
+inode_ops_atomic_open, [
#include <linux/fs.h>
],[
struct inode_operations iop;
iop.atomic_open = NULL;
],[
AC_DEFINE(HAVE_IOP_ATOMIC_OPEN, 1,
- [have iop atomic_open])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
+ [have iop atomic_open])
])
+]) # LC_HAVE_IOP_ATOMIC_OPEN
#
+# LC_HAVE_POSIXACL_USER_NS
+#
# 3.7 posix_acl_{to,from}_xattr take struct user_namespace
#
-AC_DEFUN([LC_HAVE_POSIXACL_USER_NS],
-[AC_MSG_CHECKING([if posix_acl_to_xattr takes struct user_namespace])
-LB_LINUX_TRY_COMPILE([
+AC_DEFUN([LC_HAVE_POSIXACL_USER_NS], [
+LB_CHECK_COMPILE([if 'posix_acl_to_xattr' takes 'struct user_namespace'],
+posix_acl_to_xattr_user_namespace, [
#include <linux/fs.h>
#include <linux/posix_acl_xattr.h>
],[
posix_acl_to_xattr((struct user_namespace *)NULL, NULL, NULL, 0);
],[
AC_DEFINE(HAVE_POSIXACL_USER_NS, 1,
- [posix_acl_to_xattr takes struct user_namespace])
- AC_MSG_RESULT([yes])
+ [posix_acl_to_xattr takes struct user_namespace])
+])
+]) # LC_HAVE_POSIXACL_USER_NS
+
+#
+# LC_HAVE_FILE_F_INODE
+#
+# 3.8 struct file has new member f_inode
+#
+AC_DEFUN([LC_HAVE_FILE_F_INODE], [
+LB_CHECK_COMPILE([if 'struct file' has memeber 'f_inode'],
+file_f_inode, [
+ #include <linux/fs.h>
],[
- AC_MSG_RESULT([no])
+ ((struct file *)0)->f_inode = NULL;
+],[
+ AC_DEFINE(HAVE_FILE_F_INODE, 1,
+ [struct file has memeber f_inode])
])
+]) # LC_HAVE_FILE_F_INODE
+
+#
+# LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS
+#
+AC_DEFUN([LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS], [
+LB_CHECK_COMPILE([if 'sunrpc_cache_pipe_upcall' takes 3 args],
+sunrpc_cache_pipe_upcall_3args, [
+ #include <linux/sunrpc/cache.h>
+],[
+ sunrpc_cache_pipe_upcall(NULL, NULL, NULL);
+],[
+ AC_DEFINE(HAVE_SUNRPC_UPCALL_HAS_3ARGS, 1,
+ [sunrpc_cache_pipe_upcall takes 3 args])
])
+]) # LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS
#
-# LC_PROG_LINUX
+# LC_HAVE_HLIST_FOR_EACH_3ARG
#
-# Lustre linux kernel checks
+# 3.9 uses hlist_for_each_entry with 3 args
+# b67bfe0d42cac56c512dd5da4b1b347a23f4b70a
#
-AC_DEFUN([LC_PROG_LINUX],
- [
- LC_CONFIG_PINGER
- LC_CONFIG_CHECKSUM
- LC_CONFIG_LIBLUSTRE_RECOVERY
- LC_CONFIG_HEALTH_CHECK_WRITE
- LC_CONFIG_LRU_RESIZE
- LC_LLITE_LLOOP_MODULE
-
- # RHEL4 patches
- LC_EXPORT_TRUNCATE_COMPLETE
- LC_EXPORT_D_REHASH_COND
- LC_EXPORT___D_REHASH
- LC_EXPORT_NODE_TO_CPUMASK
-
- LC_FILEMAP_POPULATE
- LC_BIT_SPINLOCK_H
-
- LC_CAPA_CRYPTO
- LC_CONFIG_RMTCLIENT
- LC_CONFIG_GSS
- LC_TASK_CLENV_STORE
-
- # 2.6.12
- LC_RW_TREE_LOCK
-
- # 2.6.18
- LC_UMOUNTBEGIN_HAS_VFSMOUNT
-
- #2.6.18 + RHEL5 (fc6)
- LC_LINUX_FIEMAP_H
-
- # 2.6.19
- 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_KERNEL_SENDFILE
- LC_HAVE_EXPORTFS_H
- LC_VM_OP_FAULT
- LC_PROCFS_USERS
- LC_EXPORTFS_DECODE_FH
-
- # 2.6.24
- LC_HAVE_MMTYPES_H
- LC_BIO_ENDIO_2ARG
- LC_FH_TO_DENTRY
- LC_PROCFS_DELETED
- LC_EXPORT_BDI_INIT
-
- # 2.6.26
- LC_FS_STRUCT_USE_PATH
-
- # 2.6.27
- LC_SECURITY_PLUG # for SLES10 SP2
- LC_PGMKWRITE_USE_VMFAULT
- LC_PGMKWRITE_COMPACT
- LC_INODE_PERMISION_2ARGS
- LC_TRYLOCKPAGE
- LC_READ_INODE_IN_SBOPS
- LC_EXPORT_INODE_PERMISSION
- LC_QUOTA_ON_5ARGS
- LC_QUOTA_OFF_3ARGS
- LC_VFS_DQ_OFF
- LC_LOCK_MAP_ACQUIRE
-
- # 2.6.27.15-2 sles11
- LC_BI_HW_SEGMENTS
- LC_HAVE_QUOTAIO_H
- LC_BDI_NAME
- LC_SB_ANY_QUOTA_ACTIVE
- LC_SB_HAS_QUOTA_ACTIVE
- LC_EXPORT_ADD_TO_PAGE_CACHE_LRU
-
- # 2.6.29
- LC_SB_ANY_QUOTA_LOADED
-
- # 2.6.30
- LC_EXPORT_CPUMASK_OF_NODE
-
- # 2.6.31
- LC_BLK_QUEUE_LOG_BLK_SIZE
-
- # 2.6.32
- LC_REQUEST_QUEUE_LIMITS
- LC_EXPORT_BDI_REGISTER
- LC_SB_BDI
- LC_BLK_QUEUE_MAX_SECTORS
- LC_BLK_QUEUE_MAX_SEGMENTS
- LC_SET_CPUS_ALLOWED
- LC_CACHE_UPCALL
- LC_EXPORT_GENERIC_ERROR_REMOVE_PAGE
- LC_SELINUX_IS_ENABLED
- LC_EXPORT_ACCESS_PROCESS_VM
- LC_VFS_INODE_NEWSIZE_OK
-
- # 2.6.34
- LC_HAVE_DQUOT_FS_DISK_QUOTA
- LC_HAVE_DQUOT_SUSPEND
-
- # 2.6.35, 3.0.0
- LC_FILE_FSYNC
- LC_EXPORT_SIMPLE_SETATTR
-
- # 2.6.36
- LC_FS_STRUCT_RWLOCK
- LC_SBOPS_EVICT_INODE
-
- # 2.6.37
- LC_KERNEL_LOCKED
-
- # 2.6.38
- LC_BLKDEV_GET_BY_DEV
- LC_GENERIC_PERMISSION
- LC_QUOTA_ON_USE_PATH
- LC_DCACHE_LOCK
- LC_D_COMPARE_7ARGS
- LC_D_DELETE_CONST
-
- # 2.6.39
- LC_REQUEST_QUEUE_UNPLUG_FN
- LC_HAVE_FSTYPE_MOUNT
-
- # 3.0
- LC_DIRTY_INODE_WITH_FLAG
-
- # 3.1
- LC_LM_XXX_LOCK_MANAGER_OPS
- LC_INODE_DIO_WAIT
- LC_IOP_GET_ACL
- LC_FILE_LLSEEK_SIZE
-
- # 3.1.1
- LC_BLOCKS_FOR_TRUNCATE
-
- # 3.2
- LC_HAVE_VOID_MAKE_REQUEST_FN
- LC_HAVE_PROTECT_I_NLINK
-
- # 3.3
- LC_HAVE_MIGRATE_HEADER
- LC_MIGRATEPAGE_4ARGS
- LC_SUPEROPS_USE_DENTRY
- LC_INODEOPS_USE_UMODE_T
-
- # 3.4
- LC_TOUCH_ATIME_1ARG
- LC_HAVE_D_MAKE_ROOT
- LC_KMAP_ATOMIC_HAS_1ARG
-
- # 3.5
- LC_HAVE_CLEAR_INODE
- LC_HAVE_ENCODE_FH_PARENT
- LC_FILE_LLSEEK_SIZE_5ARG
-
- # 3.6
- LC_HAVE_DENTRY_D_ALIAS_HLIST
- LC_DENTRY_OPEN_USE_PATH
- LC_HAVE_IOP_ATOMIC_OPEN
-
- # 3.7
- LC_HAVE_POSIXACL_USER_NS
- #
- if test x$enable_server = xyes ; then
- AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
- LC_FUNC_DEV_SET_RDONLY
- LC_STACK_SIZE
- LC_QUOTA64
- LC_QUOTA_CONFIG
- fi
+AC_DEFUN([LC_HAVE_HLIST_FOR_EACH_3ARG], [
+LB_CHECK_COMPILE([if 'hlist_for_each_entry' has 3 args],
+hlist_for_each_entry_3args, [
+ #include <linux/list.h>
+ #include <linux/fs.h>
+],[
+ struct inode *inode;
+ struct dentry *dentry;
+ hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
+ continue;
+ }
+],[
+ AC_DEFINE(HAVE_HLIST_FOR_EACH_3ARG, 1,
+ [hlist_for_each_entry has 3 args])
])
+]) # LC_HAVE_HLIST_FOR_EACH_3ARG
#
-# LC_CONFIG_CLIENT_SERVER
+# LC_HAVE_ONLY_PROCFS_SEQ
#
-# Build client/server sides of Lustre
+# 3.10+ only supports procfs seq_files handling
#
-AC_DEFUN([LC_CONFIG_CLIENT_SERVER],
-[AC_MSG_CHECKING([whether to build Lustre server support])
-AC_ARG_ENABLE([server],
- AC_HELP_STRING([--disable-server],
- [disable Lustre server support]),
- [],[enable_server='yes'])
-AC_MSG_RESULT([$enable_server])
+AC_DEFUN([LC_HAVE_ONLY_PROCFS_SEQ], [
+LB_CHECK_COMPILE([if procfs only supports using 'seq_files'],
+only_procfs_seq_files, [
+ #include <linux/proc_fs.h>
+],[
+ ((struct proc_dir_entry *)0)->write_proc(NULL, NULL, 0, NULL);
+], [], [
+ AC_DEFINE(HAVE_ONLY_PROCFS_SEQ, 1,
+ [only seq_files supported])
+])
+]) # LC_HAVE_ONLY_PROCFS_SEQ
-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([$enable_liblustre_tests])
-
-AC_MSG_CHECKING([whether to enable liblustre acl])
-AC_ARG_ENABLE([liblustre-acl],
- AC_HELP_STRING([--disable-liblustre-acl],
- [disable ACL support for liblustre]),
- [],[enable_liblustre_acl=yes])
-AC_MSG_RESULT([$enable_liblustre_acl])
-if test x$enable_liblustre_acl = xyes ; then
- AC_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS)
-fi
-
-# 2.6.29 change prepare/commit_write to write_begin/end
-AC_DEFUN([LC_WRITE_BEGIN_END],
-[AC_MSG_CHECKING([if kernel has .write_begin/end])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/pagemap.h>
-#ifdef HAVE_LINUX_MMTYPES_H
- #include <linux/mm_types.h>
-#endif
+#
+# LC_BLKDEV_RELEASE_RETURN_INT
+#
+# 3.10 release for block device doesn't return int
+#
+AC_DEFUN([LC_BLKDEV_RELEASE_RETURN_INT], [
+LB_CHECK_COMPILE([if 'block_device_operations' release returns 'int'],
+block_device_ops_release_return_int, [
+ #include <linux/blkdev.h>
],[
- struct address_space_operations aops;
- struct page *page;
+ struct block_device_operations fops;
+ int i __attribute__ ((unused));
- aops.write_begin = NULL;
- aops.write_end = NULL;
- page = grab_cache_page_write_begin(NULL, 0, 0);
-], [
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_KERNEL_WRITE_BEGIN_END, 1,
- [kernel has .write_begin/end])
+ i = fops.release(NULL, 0);
],[
- AC_MSG_RESULT([no])
-])
+ AC_DEFINE(HAVE_BLKDEV_RELEASE_RETURN_INT, 1,
+ [block device release returns int])
])
+]) # LC_BLKDEV_RELEASE_RETURN_INT
-# 2.6.29 blkdev_put has 2 arguments
-AC_DEFUN([LC_BLKDEV_PUT_2ARGS],
-[AC_MSG_CHECKING([blkdev_put needs 2 parameters])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+#
+# LC_INVALIDATE_RANGE
+#
+# 3.11 invalidatepage requires the length of the range to invalidate
+#
+AC_DEFUN([LC_INVALIDATE_RANGE], [
+LB_CHECK_COMPILE([if 'address_space_operations.invalidatepage' requires 3 arguments],
+address_space_ops_invalidatepage_3args, [
+ #include <linux/fs.h>
],[
- blkdev_put(NULL, 0);
+ struct address_space_operations a_ops;
+ a_ops.invalidatepage(NULL, 0, 0);
],[
- AC_DEFINE(HAVE_BLKDEV_PUT_2ARGS, 1,
- [blkdev_put needs 2 paramters])
- AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_INVALIDATE_RANGE, 1,
+ [address_space_operations.invalidatepage needs 3 arguments])
+])
+]) # LC_INVALIDATE_RANGE
+
+#
+# LC_HAVE_DIR_CONTEXT
+#
+# 3.11 readdir now takes the new struct dir_context
+#
+AC_DEFUN([LC_HAVE_DIR_CONTEXT], [
+LB_CHECK_COMPILE([if 'dir_context' exist],
+dir_context, [
+ #include <linux/fs.h>
],[
- AC_MSG_RESULT([no])
+ struct dir_context ctx;
+ ctx.pos = 0;
+],[
+ AC_DEFINE(HAVE_DIR_CONTEXT, 1,
+ [dir_context exist])
])
+]) # LC_HAVE_DIR_CONTEXT
+
+#
+# LC_D_COMPARE_5ARGS
+#
+# 3.11 dentry_operations.d_compare() taken 5 arguments.
+#
+AC_DEFUN([LC_D_COMPARE_5ARGS], [
+LB_CHECK_COMPILE([if 'd_compare' taken 5 arguments],
+d_compare_5args, [
+ #include <linux/dcache.h>
+],[
+ ((struct dentry_operations*)0)->d_compare(NULL,NULL,0,NULL,NULL);
+],[
+ AC_DEFINE(HAVE_D_COMPARE_5ARGS, 1,
+ [d_compare need 5 arguments])
])
+]) # LC_D_COMPARE_5ARGS
-# 2.6.29 dentry_open has 4 arguments
-AC_DEFUN([LC_DENTRY_OPEN_4ARGS],
-[AC_MSG_CHECKING([dentry_open needs 4 parameters])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
+#
+# LC_HAVE_DCOUNT
+#
+# 3.11 need to access d_count to get dentry reference count
+#
+AC_DEFUN([LC_HAVE_DCOUNT], [
+LB_CHECK_COMPILE([if 'd_count' exist],
+d_count, [
+ #include <linux/dcache.h>
],[
- dentry_open(NULL, NULL, 0, NULL);
+ struct dentry de;
+ d_count(&de);
+],[
+ AC_DEFINE(HAVE_D_COUNT, 1,
+ [d_count exist])
+])
+]) # LC_HAVE_DCOUNT
+
+#
+# LC_OLDSIZE_TRUNCATE_PAGECACHE
+#
+# 3.12 truncate_pagecache without oldsize parameter
+#
+AC_DEFUN([LC_OLDSIZE_TRUNCATE_PAGECACHE], [
+LB_CHECK_COMPILE([if 'truncate_pagecache' with 'old_size' parameter],
+truncate_pagecache_old_size, [
+ #include <linux/mm.h>
],[
- AC_DEFINE(HAVE_DENTRY_OPEN_4ARGS, 1,
- [dentry_open needs 4 paramters])
- AC_MSG_RESULT([yes])
+ truncate_pagecache(NULL, 0, 0);
],[
- AC_MSG_RESULT([no])
+ AC_DEFINE(HAVE_OLDSIZE_TRUNCATE_PAGECACHE, 1,
+ [with oldsize])
])
+]) # LC_OLDSIZE_TRUNCATE_PAGECACHE
+
+#
+# LC_KIOCB_KI_LEFT
+#
+# 3.12 ki_left removed from struct kiocb
+#
+AC_DEFUN([LC_KIOCB_KI_LEFT], [
+LB_CHECK_COMPILE([if 'struct kiocb' with 'ki_left' member],
+kiocb_ki_left, [
+ #include <linux/aio.h>
+],[
+ ((struct kiocb*)0)->ki_left = 0;
+],[
+ AC_DEFINE(HAVE_KIOCB_KI_LEFT, 1,
+ [ki_left exist])
])
+]) # LC_KIOCB_KI_LEFT
-# 2.6.29 split file and anonymous page queues
-AC_DEFUN([LC_PAGEVEC_LRU_ADD_FILE],
-[AC_MSG_CHECKING([if kernel has .pagevec_lru_add_file])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
- #include <linux/pagevec.h>
+#
+# LC_VFS_RENAME_5ARGS
+#
+# 3.13 has vfs_rename with 5 args
+#
+AC_DEFUN([LC_VFS_RENAME_5ARGS], [
+LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 5 args],
+vfs_rename_5args, [
+ #include <linux/fs.h>
],[
- struct pagevec lru_pagevec;
+ vfs_rename(NULL, NULL, NULL, NULL, NULL);
+], [
+ AC_DEFINE(HAVE_VFS_RENAME_5ARGS, 1,
+ [kernel has vfs_rename with 5 args])
+])
+]) # LC_VFS_RENAME_5ARGS
- pagevec_init(&lru_pagevec, 0);
- pagevec_lru_add_file(&lru_pagevec);
+#
+# LC_VFS_UNLINK_3ARGS
+#
+# 3.13 has vfs_unlink with 3 args
+#
+AC_DEFUN([LC_VFS_UNLINK_3ARGS], [
+LB_CHECK_COMPILE([if Linux kernel has 'vfs_unlink' with 3 args],
+vfs_unlink_3args, [
+ #include <linux/fs.h>
],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PAGEVEC_LRU_ADD_FILE, 1,
- [kernel has .pagevec_lru_add_file])
+ vfs_unlink(NULL, NULL, NULL);
+], [
+ AC_DEFINE(HAVE_VFS_UNLINK_3ARGS, 1,
+ [kernel has vfs_unlink with 3 args])
+])
+]) # LC_VFS_UNLINK_3ARGS
+
+#
+# LC_HAVE_BVEC_ITER
+#
+# 3.14 move some of its data in struct bio into the new
+# struct bvec_iter
+#
+AC_DEFUN([LC_HAVE_BVEC_ITER], [
+LB_CHECK_COMPILE([if Linux kernel has struct bvec_iter],
+have_bvec_iter, [
+ #include <linux/bio.h>
],[
- AC_MSG_RESULT([no])
+ struct bvec_iter iter;
+ iter.bi_bvec_done = 0;
+], [
+ AC_DEFINE(HAVE_BVEC_ITER, 1,
+ [kernel has struct bvec_iter])
])
+]) # LC_HAVE_BVEC_ITER
+
+#
+# LC_VFS_RENAME_6ARGS
+#
+# 3.15 has vfs_rename with 6 args
+#
+AC_DEFUN([LC_VFS_RENAME_6ARGS], [
+LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 6 args],
+vfs_rename_6args, [
+ #include <linux/fs.h>
+],[
+ vfs_rename(NULL, NULL, NULL, NULL, NULL, NULL);
+], [
+ AC_DEFINE(HAVE_VFS_RENAME_6ARGS, 1,
+ [kernel has vfs_rename with 6 args])
])
+]) # LC_VFS_RENAME_6ARGS
#
-# --enable-mpitest
+# LC_PROG_LINUX
+#
+# Lustre linux kernel checks
#
-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
+AC_DEFUN([LC_PROG_LINUX], [
+ AC_MSG_NOTICE([Lustre kernel checks
+==============================================================================])
+
+ LC_CONFIG_PINGER
+ LC_CONFIG_CHECKSUM
+ LC_CONFIG_HEALTH_CHECK_WRITE
+ LC_CONFIG_LRU_RESIZE
+ LC_LLITE_LLOOP_MODULE
+
+ LC_GLIBC_SUPPORT_FHANDLES
+ LC_CAPA_CRYPTO
+ LC_CONFIG_RMTCLIENT
+ LC_CONFIG_GSS
+
+ # 2.6.32
+ LC_BLK_QUEUE_MAX_SEGMENTS
+
+ # 2.6.34
+ LC_HAVE_DQUOT_FS_DISK_QUOTA
+ LC_HAVE_DQUOT_SUSPEND
+
+ # 2.6.35, 3.0.0
+ LC_FILE_FSYNC
+ LC_EXPORT_SIMPLE_SETATTR
+ LC_EXPORT_TRUNCATE_COMPLETE_PAGE
+
+ # 2.6.36
+ LC_FS_STRUCT_RWLOCK
+ LC_SBOPS_EVICT_INODE
+
+ # 2.6.37
+ LC_KERNEL_LOCKED
+
+ # 2.6.38
+ LC_BLKDEV_GET_BY_DEV
+ LC_GENERIC_PERMISSION
+ LC_DCACHE_LOCK
+ LC_INODE_I_RCU
+ LC_D_COMPARE_7ARGS
+ LC_D_DELETE_CONST
+
+ # 2.6.39
+ LC_REQUEST_QUEUE_UNPLUG_FN
+ LC_HAVE_FHANDLE_SYSCALLS
+ LC_HAVE_FSTYPE_MOUNT
+ LC_IOP_TRUNCATE
+ LC_HAVE_INODE_OWNER_OR_CAPABLE
+
+ # 3.0
+ LC_DIRTY_INODE_WITH_FLAG
+
+ # 3.1
+ LC_LM_XXX_LOCK_MANAGER_OPS
+ LC_INODE_DIO_WAIT
+ LC_IOP_GET_ACL
+ LC_FILE_LLSEEK_SIZE
+ LC_INODE_PERMISION_2ARGS
+ LC_RADIX_EXCEPTION_ENTRY
+
+ # 3.2
+ LC_HAVE_VOID_MAKE_REQUEST_FN
+ LC_HAVE_PROTECT_I_NLINK
+
+ # 3.3
+ LC_HAVE_MIGRATE_HEADER
+ LC_MIGRATEPAGE_4ARGS
+ LC_SUPEROPS_USE_DENTRY
+ LC_INODEOPS_USE_UMODE_T
+ LC_HAVE_CACHE_REGISTER
+
+ # 3.4
+ LC_HAVE_D_MAKE_ROOT
+ LC_KMAP_ATOMIC_HAS_1ARG
+
+ # 3.5
+ LC_HAVE_CLEAR_INODE
+ LC_HAVE_ENCODE_FH_PARENT
+ LC_FILE_LLSEEK_SIZE_5ARG
+
+ # 3.6
+ LC_HAVE_DENTRY_D_ALIAS_HLIST
+ LC_DENTRY_OPEN_USE_PATH
+ LC_HAVE_IOP_ATOMIC_OPEN
+
+ # 3.7
+ LC_HAVE_POSIXACL_USER_NS
+
+ # 3.8
+ LC_HAVE_FILE_F_INODE
+ LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS
+
+ # 3.9
+ LC_HAVE_HLIST_FOR_EACH_3ARG
+
+ # 3.10
+ LC_HAVE_ONLY_PROCFS_SEQ
+ LC_BLKDEV_RELEASE_RETURN_INT
+
+ # 3.11
+ LC_INVALIDATE_RANGE
+ LC_HAVE_DIR_CONTEXT
+ LC_D_COMPARE_5ARGS
+ LC_HAVE_DCOUNT
+
+ # 3.12
+ LC_OLDSIZE_TRUNCATE_PAGECACHE
+ LC_KIOCB_KI_LEFT
+
+ # 3.13
+ LC_VFS_RENAME_5ARGS
+ LC_VFS_UNLINK_3ARGS
+
+ # 3.14
+ LC_HAVE_BVEC_ITER
+
+ # 3.15
+ LC_VFS_RENAME_6ARGS
+
+ #
+ AS_IF([test "x$enable_server" != xno], [
+ LC_FUNC_DEV_SET_RDONLY
+ LC_STACK_SIZE
+ LC_QUOTA64
+ LC_QUOTA_CONFIG
])
- CC=$oldcc
-fi
-AC_SUBST(MPICC_WRAPPER)
+]) # LC_PROG_LINUX
-AC_MSG_NOTICE([Enabling Lustre configure options for libsysio])
-ac_configure_args="$ac_configure_args --with-lustre-hack --with-sockets"
+#
+# LC_CONFIG_CLIENT
+#
+# Check whether to build the client side of Lustre
+#
+AC_DEFUN([LC_CONFIG_CLIENT], [
+AC_MSG_CHECKING([whether to build Lustre client support])
+AC_ARG_ENABLE([client],
+ AC_HELP_STRING([--disable-client],
+ [disable Lustre client support]),
+ [], [enable_client="yes"])
+AC_MSG_RESULT([$enable_client])
+]) # LC_CONFIG_CLIENT
+
+#
+# --enable-mpitests
+#
+AC_DEFUN([LB_CONFIG_MPITESTS], [
+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
+ ], [
+ enable_mpitests="yes"
+ MPICC_WRAPPER="mpicc"
+ ])
-LC_CONFIG_PINGER
-LC_CONFIG_LIBLUSTRE_RECOVERY
-])
+ if test "x$enable_mpitests" != "xno"; then
+ oldcc=$CC
+ CC=$MPICC_WRAPPER
+ AC_CACHE_CHECK([whether mpitests can be built],
+ lb_cv_mpi_tests, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([
+ #include <mpi.h>
+ int main(void) {
+ int flag;
+ MPI_Initialized(&flag);
+ return 0;
+ }
+ ])], [lb_cv_mpi_tests="yes"], [lb_cv_mpi_tests="no"
+ enable_mpitests=$lb_cv_mpi_tests])
+ ])
+ CC=$oldcc
+ fi
+ AC_SUBST(MPICC_WRAPPER)
+]) # LB_CONFIG_MPITESTS
#
# LC_CONFIG_QUOTA
#
# whether to enable quota support global control
#
-AC_DEFUN([LC_CONFIG_QUOTA],
-[AC_ARG_ENABLE([quota],
+AC_DEFUN([LC_CONFIG_QUOTA], [
+AC_MSG_CHECKING([whether to enable quota support global control])
+AC_ARG_ENABLE([quota],
AC_HELP_STRING([--enable-quota],
- [enable quota support]),
- [],[enable_quota='yes'])
-])
+ [enable quota support]),
+ [], [enable_quota="yes"])
+AS_IF([test "x$enable_quota" = xyes],
+ [AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+]) # LC_CONFIG_QUOTA
-AC_DEFUN([LC_QUOTA],
-[#check global
+#
+# LC_QUOTA
+#
+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])])
+AS_IF([test "x$enable_quota" != xno -a "x$enable_utils" != xno], [
+ 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])])
])
+]) # LC_QUOTA
#
# LC_CONFIG_SPLIT
#
# whether to enable split support
#
-AC_DEFUN([LC_CONFIG_SPLIT],
-[AC_MSG_CHECKING([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'])
+ [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
-])
+AS_IF([test "x$enable_split" != xno],
+ [AC_DEFINE(HAVE_SPLIT_SUPPORT, 1, [enable split support])])
+]) # LC_CONFIG_SPLIT
-# RHEL5(2.6.18) has tux_info
-AC_DEFUN([LC_TASK_CLENV_TUX_INFO],
-[AC_MSG_CHECKING([tux_info])
-LB_LINUX_TRY_COMPILE([
- #include <linux/sched.h>
-],[
- struct task_struct task;
- &task.tux_info;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(LL_TASK_CL_ENV, tux_info, [have tux_info])
- have_task_clenv_store='yes'
-],[
- AC_MSG_RESULT([no])
-])
-])
+#
+# LC_CONFIG_NODEMAP_PROC_DEBUG
+#
+# enable nodemap proc file debugging
+#
+AC_DEFUN([LC_NODEMAP_PROC_DEBUG], [
+AC_MSG_CHECKING([whether to enable nodemap proc debug])
+AC_ARG_ENABLE([nodemap_proc_debug],
+ AC_HELP_STRING([--enable-nodemap-proc-debug],
+ [enable nodemap proc debug]),
+ [], [enable_nodemap_proc_debug="no"])
+AC_MSG_RESULT([$enable_nodemap_proc_debug])
+AS_IF([test "x$enable_nodemap_proc_debug" != xno],
+ [AC_DEFINE(NODEMAP_PROC_DEBUG, 1,
+ [enable nodemap proc debug support])])
+]) # LC_NODEMAP_PROC_DEBUG
#
# LC_LLITE_LLOOP_MODULE
+#
# lloop_llite.ko does not currently work with page sizes
# of 64k or larger.
#
-AC_DEFUN([LC_LLITE_LLOOP_MODULE],
-[AC_MSG_CHECKING([whether to enable llite_lloop module])
-LB_LINUX_TRY_COMPILE([
- #include <asm/page.h>
-],[
- #if PAGE_SIZE >= 65536
- #error "PAGE_SIZE >= 65536"
- #endif
-],[
- enable_llite_lloop_module='yes'
- AC_MSG_RESULT([yes])
+AC_DEFUN([LC_LLITE_LLOOP_MODULE], [
+LB_CHECK_COMPILE([whether to enable 'llite_lloop' module],
+enable_llite_lloop_module, [
+ #include <asm/page.h>
],[
- enable_llite_lloop_module='no'
- AC_MSG_RESULT([no])
-])
-])
+ #if PAGE_SIZE >= 65536
+ #error "PAGE_SIZE >= 65536"
+ #endif
+],
+ [enable_llite_lloop_module="yes"],
+ [enable_llite_lloop_module="no"])
+]) # LC_LLITE_LLOOP_MODULE
#
# LC_OSD_ADDON
#
# configure support for optional OSD implementation
#
-AC_DEFUN([LC_OSD_ADDON],
-[AC_MSG_CHECKING([for osd])
+AC_DEFUN([LC_OSD_ADDON], [
+AC_MSG_CHECKING([whether to use OSD addon])
AC_ARG_WITH([osd],
AC_HELP_STRING([--with-osd=path],
- [set path to optional osd]),
- [
- case $with_osd in
- no) ENABLEOSDADDON=0
- ;;
- *) OSDADDON="${with_osd}"
- ENABLEOSDADDON=1
- ;;
- esac
+ [set path to optional osd]),
+ [
+ case "$with_osd" in
+ no)
+ ENABLEOSDADDON=0
+ ;;
+ *)
+ OSDADDON="$with_osd"
+ ENABLEOSDADDON=1
+ ;;
+ esac
], [
ENABLEOSDADDON=0
])
-if test $ENABLEOSDADDON -eq 0; then
+AS_IF([test $ENABLEOSDADDON -eq 0], [
AC_MSG_RESULT([no])
- OSDADDON=
-else
- OSDMODNAME=`basename $OSDADDON`
- if test -e $LUSTRE/$OSDMODNAME; then
+ OSDADDON=""
+], [
+ OSDMODNAME=$(basename $OSDADDON)
+ AS_IF([test -e $LUSTRE/$OSDMODNAME], [
AC_MSG_RESULT([can't link])
- OSDADDON=
- elif ln -s $OSDADDON $LUSTRE/$OSDMODNAME; then
+ OSDADDON=""
+ ], [ln -s $OSDADDON $LUSTRE/$OSDMODNAME], [
AC_MSG_RESULT([$OSDMODNAME])
OSDADDON="subdir-m += $OSDMODNAME"
- else
+ ], [
AC_MSG_RESULT([can't link])
- OSDADDON=
- fi
-fi
-AC_SUBST(OSDADDON)
+ OSDADDON=""
+ ])
])
+AC_SUBST(OSDADDON)
+]) # LC_OSD_ADDON
#
# LC_CONFIGURE
#
# other configure checks
#
-AC_DEFUN([LC_CONFIGURE],
-[LC_CONFIG_OBD_BUFFER_SIZE
+AC_DEFUN([LC_CONFIGURE], [
+AC_MSG_NOTICE([Lustre core checks
+==============================================================================])
+
+LC_CONFIG_OBD_BUFFER_SIZE
-if test $target_cpu == "i686" -o $target_cpu == "x86_64"; then
- CFLAGS="$CFLAGS -Werror"
-fi
+AS_IF([test $target_cpu == "i686" -o $target_cpu == "x86_64"],
+ [CFLAGS="$CFLAGS -Werror"])
# maximum MDS thread count
LC_MDS_MAX_THREADS
-# include/liblustre.h
+# libcfs/include/libcfs/posix/libcfs.h
+# lustre/utils/llverdev.c
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])
-
-# liblustre/dir.c
+# libcfs/include/libcfs/linux/linux-prim.h, ...
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])
+# libcfs/libcfs/user-tcpip.c
+AC_CHECK_HEADERS([netinet/in.h])
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
+# libcfs/include/libcfs/linux/linux-prim.h
AC_CHECK_HEADERS([linux/random.h], [], [],
- [#ifdef HAVE_LINUX_TYPES_H
- # include <linux/types.h>
- #endif
- ])
+ [#ifdef HAVE_LINUX_TYPES_H
+ #include <linux/types.h>
+ #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)
+SELINUX=""
+AC_CHECK_LIB([selinux], [is_selinux_enabled],
+ [AC_CHECK_HEADERS([selinux.h],
+ [SELINUX="-lselinux"
+ AC_DEFINE([HAVE_SELINUX], 1,
+ [support for selinux ])],
+ [AC_MSG_WARN([
+
+No selinux-devel package found, unable to build selinux enabled tools
+])
+])],
+ [AC_MSG_WARN([
+
+No selinux package found, unable to build selinux enabled tools
+])
+])
+AC_SUBST(SELINUX)
# Super safe df
+AC_MSG_CHECKING([whether to report minimum OST free space])
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 "$enable_mindf" = "yes" ; then
- AC_DEFINE([MIN_DF], 1, [Report minimum OST free space])
-fi
+ AC_HELP_STRING([--enable-mindf],
+ [Make statfs report the minimum available space on any single OST instead of the sum of free space on all OSTs]),
+ [], [enable_mindf="no"])
+AC_MSG_RESULT([$enable_mindf])
+AS_IF([test "$enable_mindf" = "yes"],
+ [AC_DEFINE([MIN_DF], 1, [Report minimum OST free space])])
-AC_ARG_ENABLE([fail_alloc],
- AC_HELP_STRING([--disable-fail-alloc],
- [disable randomly alloc failure]),
- [],[enable_fail_alloc=yes])
AC_MSG_CHECKING([whether to randomly failing memory alloc])
+AC_ARG_ENABLE([fail_alloc],
+ AC_HELP_STRING([--disable-fail-alloc],
+ [disable randomly alloc failure]),
+ [], [enable_fail_alloc="yes"])
AC_MSG_RESULT([$enable_fail_alloc])
-if test x$enable_fail_alloc != xno ; then
- AC_DEFINE([RANDOM_FAIL_ALLOC], 1, [enable randomly alloc failure])
-fi
+AS_IF([test "x$enable_fail_alloc" != xno],
+ [AC_DEFINE([RANDOM_FAIL_ALLOC], 1,
+ [enable randomly alloc failure])])
-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_ARG_ENABLE([invariants],
+ AC_HELP_STRING([--enable-invariants],
+ [enable invariant checking (cpu intensive)]),
+ [], [enable_invariants="no"])
AC_MSG_RESULT([$enable_invariants])
-if test x$enable_invariants = xyes ; then
- AC_DEFINE([CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK], 1, [enable invariant checking])
-fi
+AS_IF([test "x$enable_invariants" = xyes],
+ [AC_DEFINE([CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK], 1,
+ [enable invariant checking])])
-AC_ARG_ENABLE([lu_ref],
- AC_HELP_STRING([--enable-lu_ref],
- [enable lu_ref reference tracking code]),
- [],[])
AC_MSG_CHECKING([whether to track references with lu_ref])
+AC_ARG_ENABLE([lu_ref],
+ AC_HELP_STRING([--enable-lu_ref],
+ [enable lu_ref reference tracking code]),
+ [], [enable_lu_ref="no"])
AC_MSG_RESULT([$enable_lu_ref])
-if test x$enable_lu_ref = xyes ; then
- AC_DEFINE([USE_LU_REF], 1, [enable lu_ref reference tracking code])
-fi
+AS_IF([test "x$enable_lu_ref" = xyes],
+ [AC_DEFINE([USE_LU_REF], 1,
+ [enable lu_ref reference tracking code])])
-AC_ARG_ENABLE([pgstate-track],
- AC_HELP_STRING([--enable-pgstate-track],
- [enable page state tracking]),
- [enable_pgstat_track='yes'],[])
AC_MSG_CHECKING([whether to enable page state tracking])
+AC_ARG_ENABLE([pgstate-track],
+ AC_HELP_STRING([--enable-pgstate-track],
+ [enable page state tracking]),
+ [], [enable_pgstat_track="no"])
AC_MSG_RESULT([$enable_pgstat_track])
-if test x$enable_pgstat_track = xyes ; then
- AC_DEFINE([CONFIG_DEBUG_PAGESTATE_TRACKING], 1,
- [enable page state tracking code])
-fi
-
- #2.6.29
- LC_WRITE_BEGIN_END
- LC_D_OBTAIN_ALIAS
- LC_BLKDEV_PUT_2ARGS
- LC_DENTRY_OPEN_4ARGS
- LC_PAGEVEC_LRU_ADD_FILE
-
-])
+AS_IF([test "x$enable_pgstat_track" = xyes],
+ [AC_DEFINE([CONFIG_DEBUG_PAGESTATE_TRACKING], 1,
+ [enable page state tracking code])])
+]) # LC_CONFIGURE
#
# LC_CONDITIONALS
#
# AM_CONDITIONALS for lustre
#
-AC_DEFUN([LC_CONDITIONALS],
-[AM_CONDITIONAL(LIBLUSTRE, test x$enable_liblustre = xyes)
-AM_CONDITIONAL(USE_QUILT, test x$QUILT != xno)
-AM_CONDITIONAL(LIBLUSTRE_TESTS, test x$enable_liblustre_tests = xyes)
+AC_DEFUN([LC_CONDITIONALS], [
+AM_CONDITIONAL(LIBLUSTRE, false)
AM_CONDITIONAL(MPITESTS, test x$enable_mpitests = xyes, Build MPI Tests)
AM_CONDITIONAL(CLIENT, test x$enable_client = xyes)
AM_CONDITIONAL(SERVER, test x$enable_server = xyes)
AM_CONDITIONAL(GSS_PIPEFS, test x$enable_gss_pipefs = xyes)
AM_CONDITIONAL(LIBPTHREAD, test x$enable_libpthread = xyes)
AM_CONDITIONAL(LLITE_LLOOP, test x$enable_llite_lloop_module = xyes)
-])
+]) # LC_CONDITIONALS
#
# LC_CONFIG_FILES
lustre/include/linux/Makefile
lustre/include/darwin/Makefile
lustre/include/lustre/Makefile
+lustre/kernel_patches/targets/3.10-rhel7.target
lustre/kernel_patches/targets/2.6-rhel6.target
lustre/kernel_patches/targets/2.6-rhel5.target
lustre/kernel_patches/targets/2.6-sles11.target
lustre/kernel_patches/targets/3.0-sles11.target
+lustre/kernel_patches/targets/3.0-sles11sp3.target
lustre/kernel_patches/targets/2.6-fc11.target
lustre/kernel_patches/targets/2.6-fc12.target
lustre/kernel_patches/targets/2.6-fc15.target
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/lfsck/Makefile
+lustre/lfsck/autoMakefile
lustre/mdt/Makefile
lustre/mdt/autoMakefile
+lustre/nodemap/Makefile
+lustre/nodemap/autoMakefile
lustre/mdd/Makefile
lustre/mdd/autoMakefile
lustre/fld/Makefile
lustre/lod/autoMakefile
lustre/obdclass/darwin/Makefile
])
-])
+]) # LC_CONFIG_FILES