4 # Wrapper for AC_CONFIG_SUBDIR
6 AC_DEFUN([LC_CONFIG_SRCDIR],
7 [AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c])
15 # lustre specific paths
17 AC_DEFUN([LC_PATH_DEFAULTS],
18 [# ptlrpc kernel build requires this
26 demodir='$(docdir)/demo'
29 pkgexampledir='${pkgdatadir}/examples'
30 AC_SUBST(pkgexampledir)
36 # is the target os supported?
38 AC_DEFUN([LC_TARGET_SUPPORTED],
50 # LC_CONFIG_OBD_BUFFER_SIZE
52 # the maximum buffer size of lctl ioctls
54 AC_DEFUN([LC_CONFIG_OBD_BUFFER_SIZE],
55 [AC_MSG_CHECKING([maximum OBD ioctl size])
56 AC_ARG_WITH([obd-buffer-size],
57 AC_HELP_STRING([--with-obd-buffer-size=[size]],
58 [set lctl ioctl maximum bytes (default=8192)]),
60 OBD_BUFFER_SIZE=$with_obd_buffer_size
64 AC_MSG_RESULT([$OBD_BUFFER_SIZE bytes])
65 AC_DEFINE_UNQUOTED(OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE, [IOCTL Buffer Size])
71 AC_DEFUN([LC_READLINK_SSIZE_T],
72 [AC_MSG_CHECKING([if readlink returns ssize_t])
76 ssize_t readlink(const char *, char *, size_t);
79 AC_DEFINE(HAVE_POSIX_1003_READLINK, 1, [readlink returns ssize_t])
86 # LC_FUNC_DEV_SET_RDONLY
88 # check whether dev_set_rdonly is exported. This is needed until we
89 # have another mechanism to fence IO from the underlying device.
91 AC_DEFUN([LC_FUNC_DEV_SET_RDONLY],
92 [LB_CHECK_SYMBOL_EXPORT([dev_set_rdonly],
93 [block/ll_rw_block.c,block/blk-core.c],[
94 AC_DEFINE(HAVE_DEV_SET_RDONLY, 1, [kernel exports dev_set_rdonly])
96 AC_MSG_WARN([kernel missing dev_set_rdonly patch for testing])
101 # Ensure stack size big than 8k in Lustre server (all kernels)
103 AC_DEFUN([LC_STACK_SIZE],
104 [AC_MSG_CHECKING([stack size big than 8k])
105 LB_LINUX_TRY_COMPILE([
106 #include <linux/thread_info.h>
108 #if THREAD_SIZE < 8192
109 #error "stack size < 8192"
114 AC_MSG_ERROR([Lustre requires that Linux is configured with at least a 8KB stack.])
119 # Allow the user to set the MDS thread upper limit
121 AC_DEFUN([LC_MDS_MAX_THREADS],
123 AC_ARG_WITH([mds_max_threads],
124 AC_HELP_STRING([--with-mds-max-threads=size],
125 [define the maximum number of threads available on the MDS: (default=512)]),
127 MDS_THREAD_COUNT=$with_mds_max_threads
128 AC_DEFINE_UNQUOTED(MDT_MAX_THREADS, $MDS_THREAD_COUNT, [maximum number of mdt threads])
135 # the pinger is temporary, until we have the recovery node in place
137 AC_DEFUN([LC_CONFIG_PINGER],
138 [AC_MSG_CHECKING([whether to enable pinger support])
139 AC_ARG_ENABLE([pinger],
140 AC_HELP_STRING([--disable-pinger],
141 [disable recovery pinger support]),
142 [],[enable_pinger='yes'])
143 AC_MSG_RESULT([$enable_pinger])
144 if test x$enable_pinger != xno ; then
145 AC_DEFINE(ENABLE_PINGER, 1, Use the Pinger)
152 # do checksum of bulk data between client and OST
154 AC_DEFUN([LC_CONFIG_CHECKSUM],
155 [AC_MSG_CHECKING([whether to enable data checksum support])
156 AC_ARG_ENABLE([checksum],
157 AC_HELP_STRING([--disable-checksum],
158 [disable data checksum support]),
159 [],[enable_checksum='yes'])
160 AC_MSG_RESULT([$enable_checksum])
161 if test x$enable_checksum != xno ; then
162 AC_DEFINE(ENABLE_CHECKSUM, 1, do data checksums)
167 # LC_CONFIG_LIBLUSTRE_RECOVERY
169 AC_DEFUN([LC_CONFIG_LIBLUSTRE_RECOVERY],
170 [AC_MSG_CHECKING([whether to enable liblustre recovery support])
171 AC_ARG_ENABLE([liblustre-recovery],
172 AC_HELP_STRING([--disable-liblustre-recovery],
173 [disable liblustre recovery support]),
174 [],[enable_liblustre_recovery='yes'])
175 AC_MSG_RESULT([$enable_liblustre_recovery])
176 if test x$enable_liblustre_recovery != xno ; then
177 AC_DEFINE(ENABLE_LIBLUSTRE_RECOVERY, 1, Liblustre Can Recover)
182 # LC_CONFIG_HEALTH_CHECK_WRITE
184 # Turn off the actual write to the disk
186 AC_DEFUN([LC_CONFIG_HEALTH_CHECK_WRITE],
187 [AC_MSG_CHECKING([whether to enable a write with the health check])
188 AC_ARG_ENABLE([health_write],
189 AC_HELP_STRING([--enable-health_write],
190 [enable disk writes when doing health check]),
191 [],[enable_health_write='no'])
192 AC_MSG_RESULT([$enable_health_write])
193 if test x$enable_health_write != xno ; then
194 AC_DEFINE(USE_HEALTH_CHECK_WRITE, 1, Write when Checking Health)
198 AC_DEFUN([LC_CONFIG_LRU_RESIZE],
199 [AC_MSG_CHECKING([whether to enable lru self-adjusting])
200 AC_ARG_ENABLE([lru_resize],
201 AC_HELP_STRING([--enable-lru-resize],
202 [enable lru resize support]),
203 [],[enable_lru_resize='yes'])
204 AC_MSG_RESULT([$enable_lru_resize])
205 if test x$enable_lru_resize != xno; then
206 AC_DEFINE(HAVE_LRU_RESIZE_SUPPORT, 1, [Enable lru resize support])
211 # Quota support. The kernel must support CONFIG_QUOTA.
213 AC_DEFUN([LC_QUOTA_CONFIG],
214 [LB_LINUX_CONFIG_IM([QUOTA],[AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [support quota])],[
215 AC_MSG_ERROR([Lustre quota requires that CONFIG_QUOTA is enabled in your kernel.])
219 # truncate_complete_page() was exported from RHEL5/SLES10, but not in SLES11 SP0 (2.6.27)
220 # remove_from_page_cache() was exported between 2.6.35 and 2.6.38
221 # delete_from_page_cache() is exported from 2.6.39
222 AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE],
223 [LB_CHECK_SYMBOL_EXPORT([truncate_complete_page],
225 [AC_DEFINE(HAVE_TRUNCATE_COMPLETE_PAGE, 1,
226 [kernel export truncate_complete_page])])
227 LB_CHECK_SYMBOL_EXPORT([remove_from_page_cache],
229 [AC_DEFINE(HAVE_REMOVE_FROM_PAGE_CACHE, 1,
230 [kernel export remove_from_page_cache])])
231 LB_CHECK_SYMBOL_EXPORT([delete_from_page_cache],
233 [AC_DEFINE(HAVE_DELETE_FROM_PAGE_CACHE, 1,
234 [kernel export delete_from_page_cache])])
237 AC_DEFUN([LC_EXPORT_D_REHASH_COND],
238 [LB_CHECK_SYMBOL_EXPORT([d_rehash_cond],
240 AC_DEFINE(HAVE_D_REHASH_COND, 1,
241 [d_rehash_cond is exported by the kernel])
246 AC_DEFUN([LC_EXPORT___D_REHASH],
247 [LB_CHECK_SYMBOL_EXPORT([__d_rehash],
249 AC_DEFINE(HAVE___D_REHASH, 1,
250 [__d_rehash is exported by the kernel])
255 # The actual symbol exported varies among architectures, so we need
256 # to check many symbols (but only in the current architecture.) No
257 # matter what symbol is exported, the kernel #defines node_to_cpumask
258 # to the appropriate function and that's what we use.
259 AC_DEFUN([LC_EXPORT_NODE_TO_CPUMASK],
260 [LB_CHECK_SYMBOL_EXPORT([node_to_cpumask],
261 [arch/$LINUX_ARCH/mm/numa.c],
262 [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
263 [node_to_cpumask is exported by
264 the kernel])]) # x86_64
265 LB_CHECK_SYMBOL_EXPORT([node_to_cpu_mask],
266 [arch/$LINUX_ARCH/kernel/smpboot.c],
267 [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
268 [node_to_cpumask is exported by
269 the kernel])]) # ia64
270 LB_CHECK_SYMBOL_EXPORT([node_2_cpu_mask],
271 [arch/$LINUX_ARCH/kernel/smpboot.c],
272 [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
273 [node_to_cpumask is exported by
274 the kernel])]) # i386
279 # between 2.6.5 - 2.6.22 filemap_populate is exported in some kernels
281 AC_DEFUN([LC_FILEMAP_POPULATE],
282 [AC_MSG_CHECKING([for exported filemap_populate])
283 LB_LINUX_TRY_COMPILE([
284 #include <asm/page.h>
285 #include <linux/mm.h>
287 filemap_populate(NULL, 0, 0, __pgprot(0), 0, 0);
290 AC_DEFINE(HAVE_FILEMAP_POPULATE, 1, [Kernel exports filemap_populate])
299 AC_DEFUN([LC_BIT_SPINLOCK_H],
300 [LB_CHECK_FILE([$LINUX/include/linux/bit_spinlock.h],[
301 AC_MSG_CHECKING([if bit_spinlock.h can be compiled])
302 LB_LINUX_TRY_COMPILE([
303 #include <asm/processor.h>
304 #include <linux/spinlock.h>
305 #include <linux/bit_spinlock.h>
308 AC_DEFINE(HAVE_BIT_SPINLOCK_H, 1, [Kernel has bit_spinlock.h])
319 AC_DEFUN([LC_CONST_ACL_SIZE],
320 [AC_MSG_CHECKING([calc acl size])
322 CFLAGS="$CFLAGS -I$LINUX/include -I$LINUX_OBJ/include -I$LINUX_OBJ/include2 -I$LINUX/arch/`uname -m|sed -e 's/ppc.*/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include -include $AUTOCONF_HDIR/autoconf.h $EXTRA_KCFLAGS"
325 #include <linux/types.h>
328 #define __LINUX_POSIX_ACL_H
330 #ifdef CONFIG_FS_POSIX_ACL
331 # include <linux/posix_acl_xattr.h>
338 /* LUSTRE_POSIX_ACL_MAX_ENTRIES = 32 */
339 int size = posix_acl_xattr_size(32);
340 FILE *f = fopen("acl.size","w+");
341 fprintf(f,"%d", size);
347 acl_size=`cat acl.size`
348 AC_MSG_RESULT([ACL size $acl_size])
349 AC_DEFINE_UNQUOTED(XATTR_ACL_SIZE, AS_TR_SH([$acl_size]), [size of xattr acl])
351 AC_ERROR([ACL size can't be computed])
353 AC_MSG_RESULT([can't check ACL size, make it 260])
354 AC_DEFINE_UNQUOTED(XATTR_ACL_SIZE,260)
362 AC_DEFUN([LC_CAPA_CRYPTO],
363 [LB_LINUX_CONFIG_IM([CRYPTO],[],[
364 AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO is enabled in your kernel.])
366 LB_LINUX_CONFIG_IM([CRYPTO_HMAC],[],[
367 AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_HMAC is enabled in your kernel.])
369 LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],[
370 AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_SHA1 is enabled in your kernel.])
375 # LC_CONFIG_RMTCLIENT
378 dnl the AES symbol usually tied with arch, e.g. CRYPTO_AES_586
380 AC_DEFUN([LC_CONFIG_RMTCLIENT],
381 [LB_LINUX_CONFIG_IM([CRYPTO_AES],[],[
382 AC_MSG_WARN([Lustre remote client require that CONFIG_CRYPTO_AES is enabled in your kernel.])
387 # LC_CONFIG_GSS_KEYRING (default enabled, if gss is enabled)
389 AC_DEFUN([LC_CONFIG_GSS_KEYRING],
390 [AC_MSG_CHECKING([whether to enable gss keyring backend])
391 AC_ARG_ENABLE([gss_keyring],
392 [AC_HELP_STRING([--disable-gss-keyring],
393 [disable gss keyring backend])],
394 [],[enable_gss_keyring='yes'])
395 AC_MSG_RESULT([$enable_gss_keyring])
397 if test x$enable_gss_keyring != xno; then
398 LB_LINUX_CONFIG_IM([KEYS],[],
399 [AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
401 AC_CHECK_LIB([keyutils], [keyctl_search], [],
402 [AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],)
404 AC_DEFINE([HAVE_GSS_KEYRING], [1],
405 [Define this if you enable gss keyring backend])
409 AC_DEFUN([LC_CONFIG_SUNRPC],
410 [LB_LINUX_CONFIG_IM([SUNRPC],[],
411 [AC_MSG_ERROR([kernel SUNRPC support is required by using GSS.])])
415 # LC_CONFIG_GSS (default disabled)
417 # Build gss and related tools of Lustre. Currently both kernel and user space
418 # parts are depend on linux platform.
420 AC_DEFUN([LC_CONFIG_GSS],
421 [AC_MSG_CHECKING([whether to enable gss/krb5 support])
423 [AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])],
424 [],[enable_gss='no'])
425 AC_MSG_RESULT([$enable_gss])
427 if test x$enable_gss == xyes; then
428 LC_CONFIG_GSS_KEYRING
431 AC_DEFINE([HAVE_GSS], [1], [Define this if you enable gss])
433 LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
434 [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
435 LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
436 [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
437 LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
438 [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
439 LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
440 [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
442 AC_CHECK_LIB([gssapi], [gss_init_sec_context],
443 [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"],
444 [AC_CHECK_LIB([gssglue], [gss_init_sec_context],
445 [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"],
446 [AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])])],)
448 AC_SUBST(GSSAPI_LIBS)
454 AC_DEFUN([LC_TASK_CLENV_STORE],
456 AC_MSG_CHECKING([if we can store cl_env in task_struct])
457 if test x$have_task_clenv_store != xyes ; then
458 LC_TASK_CLENV_TUX_INFO
464 # ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock
465 # yet tree_lock is converted from rwlock to spin_lock since v2.6.26
466 AC_DEFUN([LC_RW_TREE_LOCK],
467 [AC_MSG_CHECKING([if kernel has tree_lock as rwlock])
468 tmp_flags="$EXTRA_KCFLAGS"
469 EXTRA_KCFLAGS="-Werror"
470 LB_LINUX_TRY_COMPILE([
471 #include <linux/fs.h>
473 struct address_space a;
475 write_lock(&a.tree_lock);
478 AC_DEFINE(HAVE_RW_TREE_LOCK, 1, [kernel has tree_lock as rw_lock])
482 EXTRA_KCFLAGS="$tmp_flags"
487 # LC_UMOUNTBEGIN_HAS_VFSMOUNT
488 # 2.6.18~2.6.25 umount_begin has different parameters
489 AC_DEFUN([LC_UMOUNTBEGIN_HAS_VFSMOUNT],
490 [AC_MSG_CHECKING([if umount_begin needs vfsmount parameter instead of super_block])
491 tmp_flags="$EXTRA_KCFLAGS"
492 EXTRA_KCFLAGS="-Werror"
493 LB_LINUX_TRY_COMPILE([
494 #include <linux/fs.h>
497 static void cfg_umount_begin (struct vfsmount *v, int flags)
502 static struct super_operations cfg_super_operations = {
503 .umount_begin = cfg_umount_begin,
506 cfg_super_operations.umount_begin(NULL,0);
509 AC_DEFINE(HAVE_UMOUNTBEGIN_VFSMOUNT, 1,
510 [Define umount_begin need second argument])
514 EXTRA_KCFLAGS="$tmp_flags"
517 #2.6.18 + RHEL5 (fc6)
522 # fiemap.h is added since v2.6.28
523 # RHEL5 2.6.18 has it, while SLES10 2.6.27 does not
525 AC_DEFUN([LC_LINUX_FIEMAP_H],
526 [LB_CHECK_FILE([$LINUX/include/linux/fiemap.h],[
527 AC_MSG_CHECKING([if fiemap.h can be compiled])
528 LB_LINUX_TRY_COMPILE([
529 #include <linux/types.h>
530 #include <linux/fiemap.h>
533 AC_DEFINE(HAVE_LINUX_FIEMAP_H, 1, [Kernel has fiemap.h])
544 # 2.6.19 replaced writev with aio_write
545 AC_DEFUN([LC_FILE_WRITEV],
546 [AC_MSG_CHECKING([writev in fops])
547 LB_LINUX_TRY_COMPILE([
548 #include <linux/fs.h>
550 struct file_operations *fops = NULL;
554 AC_DEFINE(HAVE_FILE_WRITEV, 1,
562 # 2.6.19 replaced readv with aio_read
563 AC_DEFUN([LC_FILE_READV],
564 [AC_MSG_CHECKING([readv in fops])
565 LB_LINUX_TRY_COMPILE([
566 #include <linux/fs.h>
568 struct file_operations *fops = NULL;
572 AC_DEFINE(HAVE_FILE_READV, 1,
581 # LC_CANCEL_DIRTY_PAGE
582 # 2.6.20 introduced cancel_dirty_page instead of clear_page_dirty.
583 AC_DEFUN([LC_CANCEL_DIRTY_PAGE],
584 [AC_MSG_CHECKING([kernel has cancel_dirty_page])
585 # the implementation of cancel_dirty_page in OFED 1.4.1's SLES10 SP2
586 # backport is broken, so ignore it
587 if test -f $OFED_BACKPORT_PATH/linux/mm.h &&
588 test "$(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
591 LB_LINUX_TRY_COMPILE([
592 #include <linux/mm.h>
593 #include <linux/page-flags.h>
595 cancel_dirty_page(NULL, 0);
598 AC_DEFINE(HAVE_CANCEL_DIRTY_PAGE, 1,
599 [kernel has cancel_dirty_page instead of clear_page_dirty])
606 # raid5-zerocopy patch
611 # In order to support raid5 zerocopy patch, we have to patch the kernel to make
612 # it support constant page, which means the page won't be modified during the
615 AC_DEFUN([LC_PAGE_CONSTANT],
616 [AC_MSG_CHECKING([if kernel have PageConstant defined])
617 LB_LINUX_TRY_COMPILE([
618 #include <linux/mm.h>
619 #include <linux/page-flags.h>
622 #error "Have no raid5 zcopy patch"
626 AC_DEFINE(HAVE_PAGE_CONSTANT, 1, [kernel have PageConstant supported])
634 # 2.6.22 lost second parameter for invalidate_bdev
635 AC_DEFUN([LC_INVALIDATE_BDEV_2ARG],
636 [AC_MSG_CHECKING([if invalidate_bdev has second argument])
637 LB_LINUX_TRY_COMPILE([
638 #include <linux/buffer_head.h>
640 invalidate_bdev(NULL,0);
643 AC_DEFINE(HAVE_INVALIDATE_BDEV_2ARG, 1,
644 [invalidate_bdev has second argument])
651 # check for crypto API
653 AC_DEFUN([LC_ASYNC_BLOCK_CIPHER],
654 [AC_MSG_CHECKING([if kernel has block cipher support])
655 LB_LINUX_TRY_COMPILE([
656 #include <linux/err.h>
657 #include <linux/crypto.h>
659 struct crypto_blkcipher *tfm;
660 tfm = crypto_alloc_blkcipher("aes", 0, sizeof(tfm) );
663 AC_DEFINE(HAVE_ASYNC_BLOCK_CIPHER, 1, [kernel has block cipher support])
670 # check for struct hash_desc
672 AC_DEFUN([LC_STRUCT_HASH_DESC],
673 [AC_MSG_CHECKING([if kernel has struct hash_desc])
674 LB_LINUX_TRY_COMPILE([
675 #include <linux/err.h>
676 #include <linux/crypto.h>
678 struct hash_desc foo __attribute__ ((unused));
681 AC_DEFINE(HAVE_STRUCT_HASH_DESC, 1, [kernel has struct hash_desc])
688 # check for struct blkcipher_desc
690 AC_DEFUN([LC_STRUCT_BLKCIPHER_DESC],
691 [AC_MSG_CHECKING([if kernel has struct blkcipher_desc])
692 LB_LINUX_TRY_COMPILE([
693 #include <linux/err.h>
694 #include <linux/crypto.h>
696 struct blkcipher_desc foo __attribute__ ((unused));
699 AC_DEFINE(HAVE_STRUCT_BLKCIPHER_DESC, 1, [kernel has struct blkcipher_desc])
706 # 2.6.19 check for FS_RENAME_DOES_D_MOVE flag
708 AC_DEFUN([LC_FS_RENAME_DOES_D_MOVE],
709 [AC_MSG_CHECKING([if kernel has FS_RENAME_DOES_D_MOVE flag])
710 LB_LINUX_TRY_COMPILE([
711 #include <linux/fs.h>
713 int v __attribute__ ((unused));
714 v = FS_RENAME_DOES_D_MOVE;
717 AC_DEFINE(HAVE_FS_RENAME_DOES_D_MOVE, 1, [kernel has FS_RENAME_DOES_D_MOVE flag])
725 # 2.6.23 have return type 'void' for unregister_blkdev
726 AC_DEFUN([LC_UNREGISTER_BLKDEV_RETURN_INT],
727 [AC_MSG_CHECKING([if unregister_blkdev return int])
728 LB_LINUX_TRY_COMPILE([
729 #include <linux/fs.h>
731 int i __attribute__ ((unused));
732 i = unregister_blkdev(0,NULL);
735 AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1,
736 [unregister_blkdev return int])
742 # 2.6.23 change .sendfile to .splice_read
743 AC_DEFUN([LC_KERNEL_SPLICE_READ],
744 [AC_MSG_CHECKING([if kernel has .splice_read])
745 LB_LINUX_TRY_COMPILE([
746 #include <linux/fs.h>
748 struct file_operations file;
750 file.splice_read = NULL;
753 AC_DEFINE(HAVE_KERNEL_SPLICE_READ, 1,
754 [kernel has .slice_read])
760 # 2.6.23 change .sendfile to .splice_read
761 # RHEL4 (-92 kernel) have both sendfile and .splice_read API
762 AC_DEFUN([LC_KERNEL_SENDFILE],
763 [AC_MSG_CHECKING([if kernel has .sendfile])
764 LB_LINUX_TRY_COMPILE([
765 #include <linux/fs.h>
767 struct file_operations file;
769 file.sendfile = NULL;
772 AC_DEFINE(HAVE_KERNEL_SENDFILE, 1,
773 [kernel has .sendfile])
779 # 2.6.23 extract nfs export related data into exportfs.h
780 AC_DEFUN([LC_HAVE_EXPORTFS_H],
781 [LB_CHECK_FILE([$LINUX/include/linux/exportfs.h], [
782 AC_DEFINE(HAVE_LINUX_EXPORTFS_H, 1,
783 [kernel has include/exportfs.h])
789 # 2.6.23 has new page fault handling API
790 AC_DEFUN([LC_VM_OP_FAULT],
791 [AC_MSG_CHECKING([kernel has .fault in vm_operation_struct])
792 LB_LINUX_TRY_COMPILE([
793 #include <linux/mm.h>
795 struct vm_operations_struct op;
800 AC_DEFINE(HAVE_VM_OP_FAULT, 1,
801 [kernel has .fault in vm_operation_struct])
807 # 2.6.23 add code to wait other users to complete before removing procfs entry
808 AC_DEFUN([LC_PROCFS_USERS],
809 [AC_MSG_CHECKING([if kernel has pde_users member in procfs entry struct])
810 LB_LINUX_TRY_COMPILE([
811 #include <linux/proc_fs.h>
813 struct proc_dir_entry pde;
818 AC_DEFINE(HAVE_PROCFS_USERS, 1,
819 [kernel has pde_users member in procfs entry struct])
821 LB_LINUX_TRY_COMPILE([
822 #include "$LINUX/fs/proc/internal.h"
824 struct proc_dir_entry_aux pde_aux;
826 pde_aux.pde_users = 0;
829 AC_DEFINE(HAVE_PROCFS_USERS, 1,
830 [kernel has pde_users member in proc_dir_entry_aux])
837 # 2.6.23 exports exportfs_decode_fh
838 AC_DEFUN([LC_EXPORTFS_DECODE_FH],
839 [LB_CHECK_SYMBOL_EXPORT([exportfs_decode_fh],
840 [fs/exportfs/expfs.c],[
841 AC_DEFINE(HAVE_EXPORTFS_DECODE_FH, 1,
842 [exportfs_decode_fh has been export])
849 # 2.6.24 need linux/mm_types.h included
850 AC_DEFUN([LC_HAVE_MMTYPES_H],
851 [LB_CHECK_FILE([$LINUX/include/linux/mm_types.h], [
852 AC_DEFINE(HAVE_LINUX_MMTYPES_H, 1,
853 [kernel has include/mm_types.h])
859 # 2.6.24 has bio_endio with 2 args
860 AC_DEFUN([LC_BIO_ENDIO_2ARG],
861 [AC_MSG_CHECKING([if kernel has bio_endio with 2 args])
862 LB_LINUX_TRY_COMPILE([
863 #include <linux/bio.h>
868 AC_DEFINE(HAVE_BIO_ENDIO_2ARG, 1,
869 [kernel has bio_endio with 2 args])
875 # 2.6.24 has new members in exports struct.
876 AC_DEFUN([LC_FH_TO_DENTRY],
877 [AC_MSG_CHECKING([if kernel has .fh_to_dentry member in export_operations struct])
878 LB_LINUX_TRY_COMPILE([
879 #include <linux/fs.h>
880 #ifdef HAVE_LINUX_EXPORTFS_H
881 #include <linux/exportfs.h>
884 do{ }while(sizeof(((struct export_operations *)0)->fh_to_dentry));
887 AC_DEFINE(HAVE_FH_TO_DENTRY, 1,
888 [kernel has .fh_to_dentry member in export_operations struct])
894 # 2.6.24 removes long aged procfs entry -> deleted member
895 AC_DEFUN([LC_PROCFS_DELETED],
896 [AC_MSG_CHECKING([if kernel has deleted member in procfs entry struct])
897 LB_LINUX_TRY_COMPILE([
898 #include <linux/proc_fs.h>
900 struct proc_dir_entry pde;
902 pde.deleted = sizeof(pde);
905 AC_DEFINE(HAVE_PROCFS_DELETED, 1,
906 [kernel has deleted member in procfs entry struct])
912 # 2.6.24 has bdi_init()/bdi_destroy() functions.
913 AC_DEFUN([LC_EXPORT_BDI_INIT],
914 [LB_CHECK_SYMBOL_EXPORT([bdi_init],
916 AC_DEFINE(HAVE_BDI_INIT, 1,
917 [bdi_init/bdi_destroy functions are present])
924 # 2.6.26 isn't export set_fs_pwd and change paramter in fs struct
925 AC_DEFUN([LC_FS_STRUCT_USE_PATH],
926 [AC_MSG_CHECKING([fs_struct use path structure])
927 LB_LINUX_TRY_COMPILE([
928 #include <asm/atomic.h>
929 #include <linux/spinlock.h>
930 #include <linux/fs_struct.h>
934 fs.pwd = *((struct path *)sizeof(fs));
937 AC_DEFINE(HAVE_FS_STRUCT_USE_PATH, 1,
938 [fs_struct use path structure])
949 # LC_SECURITY_PLUG # for SLES10 SP2 (2.6.27)
950 # check security plug in sles10 sp2 kernel
951 AC_DEFUN([LC_SECURITY_PLUG],
952 [AC_MSG_CHECKING([If kernel has security plug support])
953 LB_LINUX_TRY_COMPILE([
954 #include <linux/fs.h>
955 #include <linux/stddef.h>
957 notify_change(NULL, NULL, NULL);
960 AC_DEFINE(HAVE_SECURITY_PLUG, 1,
961 [SLES10 SP2 use extra parameter in vfs])
967 AC_DEFUN([LC_PGMKWRITE_USE_VMFAULT],
968 [AC_MSG_CHECKING([kernel .page_mkwrite uses struct vm_fault *])
969 tmp_flags="$EXTRA_KCFLAGS"
970 EXTRA_KCFLAGS="-Werror"
971 LB_LINUX_TRY_COMPILE([
972 #include <linux/mm.h>
974 ((struct vm_operations_struct *)0)->page_mkwrite((struct vm_area_struct *)0, (struct vm_fault *)0);
977 AC_DEFINE(HAVE_PGMKWRITE_USE_VMFAULT, 1,
978 [kernel vm_operation_struct.page_mkwrite uses struct vm_fault * as second parameter])
982 EXTRA_KCFLAGS="$tmp_flags"
985 AC_DEFUN([LC_INODE_PERMISION_2ARGS],
986 [AC_MSG_CHECKING([inode_operations->permission has two args])
987 LB_LINUX_TRY_COMPILE([
988 #include <linux/fs.h>
990 struct inode *inode __attribute__ ((unused));
993 inode->i_op->permission(NULL, 0);
995 AC_DEFINE(HAVE_INODE_PERMISION_2ARGS, 1,
996 [inode_operations->permission has two args])
1003 # 2.6.27 has file_remove_suid instead of remove_suid
1004 AC_DEFUN([LC_FILE_REMOVE_SUID],
1005 [AC_MSG_CHECKING([kernel has file_remove_suid])
1006 LB_LINUX_TRY_COMPILE([
1007 #include <linux/fs.h>
1009 file_remove_suid(NULL);
1011 AC_DEFINE(HAVE_FILE_REMOVE_SUID, 1,
1012 [kernel have file_remove_suid])
1013 AC_MSG_RESULT([yes])
1019 # 2.6.27 have new page locking API
1020 AC_DEFUN([LC_TRYLOCKPAGE],
1021 [AC_MSG_CHECKING([kernel uses trylock_page for page lock])
1022 LB_LINUX_TRY_COMPILE([
1023 #include <linux/pagemap.h>
1027 AC_DEFINE(HAVE_TRYLOCK_PAGE, 1,
1028 [kernel uses trylock_page for page lock])
1029 AC_MSG_RESULT([yes])
1035 # 2.6.27 removed the read_inode from super_operations.
1036 AC_DEFUN([LC_READ_INODE_IN_SBOPS],
1037 [AC_MSG_CHECKING([super_operations has a read_inode field])
1038 LB_LINUX_TRY_COMPILE([
1039 #include <linux/fs.h>
1041 struct super_operations *sop;
1042 sop->read_inode(NULL);
1044 AC_DEFINE(HAVE_READ_INODE_IN_SBOPS, 1,
1045 [super_operations has a read_inode])
1046 AC_MSG_RESULT([yes])
1052 # 2.6.27 has inode_permission instead of permisson
1053 AC_DEFUN([LC_EXPORT_INODE_PERMISSION],
1054 [LB_CHECK_SYMBOL_EXPORT([inode_permission],
1056 AC_DEFINE(HAVE_EXPORT_INODE_PERMISSION, 1,
1057 [inode_permission is exported by the kernel])
1062 # 2.6.27 use 5th parameter in quota_on for remount.
1063 AC_DEFUN([LC_QUOTA_ON_5ARGS],
1064 [AC_MSG_CHECKING([quota_on needs 5 parameters])
1065 LB_LINUX_TRY_COMPILE([
1066 #include <linux/fs.h>
1067 #include <linux/quota.h>
1069 struct quotactl_ops *qop = NULL;
1070 qop->quota_on(NULL, 0, 0, NULL, 0);
1072 AC_DEFINE(HAVE_QUOTA_ON_5ARGS, 1,
1073 [quota_on needs 5 paramters])
1074 AC_MSG_RESULT([yes])
1080 # 2.6.27 use 3th parameter in quota_off for remount.
1081 AC_DEFUN([LC_QUOTA_OFF_3ARGS],
1082 [AC_MSG_CHECKING([quota_off needs 3 parameters])
1083 LB_LINUX_TRY_COMPILE([
1084 #include <linux/fs.h>
1085 #include <linux/quota.h>
1087 struct quotactl_ops *qop = NULL;
1088 qop->quota_off(NULL, 0, 0);
1090 AC_DEFINE(HAVE_QUOTA_OFF_3ARGS, 1,
1091 [quota_off needs 3 paramters])
1092 AC_MSG_RESULT([yes])
1098 # 2.6.27 has vfs_dq_off inline function.
1099 AC_DEFUN([LC_VFS_DQ_OFF],
1100 [AC_MSG_CHECKING([vfs_dq_off is defined])
1101 LB_LINUX_TRY_COMPILE([
1102 #include <linux/quotaops.h>
1104 vfs_dq_off(NULL, 0);
1106 AC_DEFINE(HAVE_VFS_DQ_OFF, 1, [vfs_dq_off is defined])
1107 AC_MSG_RESULT([yes])
1113 # LC_LOCK_MAP_ACQUIRE
1114 # after 2.6.27 lock_map_acquire replaces lock_acquire
1115 AC_DEFUN([LC_LOCK_MAP_ACQUIRE],
1116 [AC_MSG_CHECKING([if lock_map_acquire is defined])
1117 LB_LINUX_TRY_COMPILE([
1118 #include <linux/lockdep.h>
1120 lock_map_acquire(NULL);
1123 AC_DEFINE(HAVE_LOCK_MAP_ACQUIRE, 1,
1124 [lock_map_acquire is defined])
1130 # 2.6.27.15-2 sles11
1132 # 2.6.27 sles11 remove the bi_hw_segments
1133 AC_DEFUN([LC_BI_HW_SEGMENTS],
1134 [AC_MSG_CHECKING([struct bio has a bi_hw_segments field])
1135 LB_LINUX_TRY_COMPILE([
1136 #include <linux/bio.h>
1139 io.bi_hw_segments = sizeof(io);
1141 AC_DEFINE(HAVE_BI_HW_SEGMENTS, 1,
1142 [struct bio has a bi_hw_segments field])
1143 AC_MSG_RESULT([yes])
1150 # 2.6.27 sles11 move the quotaio_v1{2}.h from include/linux to fs
1151 # 2.6.32 move the quotaio_v1{2}.h from fs to fs/quota
1152 AC_DEFUN([LC_HAVE_QUOTAIO_H],
1153 [LB_CHECK_FILE([$LINUX/include/linux/quotaio_v2.h],[
1154 AC_DEFINE(HAVE_QUOTAIO_H, 1,
1155 [kernel has include/linux/quotaio_v2.h])
1156 ],[LB_CHECK_FILE([$LINUX/fs/quotaio_v2.h],[
1157 AC_DEFINE(HAVE_FS_QUOTAIO_H, 1,
1158 [kernel has fs/quotaio_v1.h])
1159 ],[LB_CHECK_FILE([$LINUX/fs/quota/quotaio_v2.h],[
1160 AC_DEFINE(HAVE_FS_QUOTA_QUOTAIO_H, 1,
1161 [kernel has fs/quota/quotaio_v2.h])
1169 # 2.6.27 sles11 has sb_any_quota_active
1170 AC_DEFUN([LC_SB_ANY_QUOTA_ACTIVE],
1171 [AC_MSG_CHECKING([Kernel has sb_any_quota_active])
1172 LB_LINUX_TRY_COMPILE([
1173 #include <linux/quotaops.h>
1175 sb_any_quota_active(NULL);
1177 AC_DEFINE(HAVE_SB_ANY_QUOTA_ACTIVE, 1,
1178 [Kernel has a sb_any_quota_active])
1179 AC_MSG_RESULT([yes])
1185 # 2.6.27 sles11 has sb_has_quota_active
1186 AC_DEFUN([LC_SB_HAS_QUOTA_ACTIVE],
1187 [AC_MSG_CHECKING([Kernel has sb_has_quota_active])
1188 LB_LINUX_TRY_COMPILE([
1189 #include <linux/quotaops.h>
1191 sb_has_quota_active(NULL, 0);
1193 AC_DEFINE(HAVE_SB_HAS_QUOTA_ACTIVE, 1,
1194 [Kernel has a sb_has_quota_active])
1195 AC_MSG_RESULT([yes])
1201 # 2.6.27 exported add_to_page_cache_lru.
1202 AC_DEFUN([LC_EXPORT_ADD_TO_PAGE_CACHE_LRU],
1203 [LB_CHECK_SYMBOL_EXPORT([add_to_page_cache_lru],
1205 AC_DEFINE(HAVE_ADD_TO_PAGE_CACHE_LRU, 1,
1206 [add_to_page_cache_lru functions are present])
1212 # 2.6.29 introduce sb_any_quota_loaded.
1214 AC_DEFUN([LC_SB_ANY_QUOTA_LOADED],
1215 [AC_MSG_CHECKING([Kernel has sb_any_quota_loaded])
1216 LB_LINUX_TRY_COMPILE([
1217 #include <linux/quotaops.h>
1219 sb_any_quota_loaded(NULL);
1221 AC_DEFINE(HAVE_SB_ANY_QUOTA_LOADED, 1,
1222 [Kernel has a sb_any_quota_loaded])
1223 AC_MSG_RESULT([yes])
1229 # 2.6.30 x86 node_to_cpumask has been removed. must use cpumask_of_node
1230 AC_DEFUN([LC_EXPORT_CPUMASK_OF_NODE],
1231 [LB_CHECK_SYMBOL_EXPORT([node_to_cpumask_map],
1232 [arch/$LINUX_ARCH/mm/numa.c],
1233 [AC_DEFINE(HAVE_CPUMASK_OF_NODE, 1,
1234 [node_to_cpumask_map is exported by
1235 the kernel])]) # x86_64
1238 # 2.6.31 replaces blk_queue_hardsect_size by blk_queue_logical_block_size function
1239 AC_DEFUN([LC_BLK_QUEUE_LOG_BLK_SIZE],
1240 [AC_MSG_CHECKING([if blk_queue_logical_block_size is defined])
1241 LB_LINUX_TRY_COMPILE([
1242 #include <linux/blkdev.h>
1244 blk_queue_logical_block_size(NULL, 0);
1247 AC_DEFINE(HAVE_BLK_QUEUE_LOG_BLK_SIZE, 1,
1248 [blk_queue_logical_block_size is defined])
1256 # 2.6.32 changes cache_detail's member cache_request to cache_upcall
1257 # in kernel commit bc74b4f5e63a09fb78e245794a0de1e5a2716bbe
1258 AC_DEFUN([LC_CACHE_UPCALL],
1259 [AC_MSG_CHECKING([if cache_detail has cache_upcall field])
1260 LB_LINUX_TRY_COMPILE([
1261 #include <linux/sunrpc/cache.h>
1263 struct cache_detail cd;
1264 cd.cache_upcall = NULL;
1267 AC_DEFINE(HAVE_CACHE_UPCALL, 1,
1268 [cache_detail has cache_upcall field])
1274 # 2.6.32 add a limits member in struct request_queue.
1275 AC_DEFUN([LC_REQUEST_QUEUE_LIMITS],
1276 [AC_MSG_CHECKING([if request_queue has a limits field])
1277 LB_LINUX_TRY_COMPILE([
1278 #include <linux/blkdev.h>
1280 struct request_queue rq;
1281 rq.limits.io_min = 0;
1284 AC_DEFINE(HAVE_REQUEST_QUEUE_LIMITS, 1,
1285 [request_queue has a limits field])
1291 # 2.6.32 has bdi_register() functions.
1292 AC_DEFUN([LC_EXPORT_BDI_REGISTER],
1293 [LB_CHECK_SYMBOL_EXPORT([bdi_register],
1294 [mm/backing-dev.c],[
1295 AC_DEFINE(HAVE_BDI_REGISTER, 1,
1296 [bdi_register function is present])
1301 # 2.6.32 add s_bdi for super block
1302 AC_DEFUN([LC_SB_BDI],
1303 [AC_MSG_CHECKING([if super_block has s_bdi field])
1304 LB_LINUX_TRY_COMPILE([
1305 #include <linux/fs.h>
1307 struct super_block sb;
1311 AC_DEFINE(HAVE_SB_BDI, 1,
1312 [super_block has s_bdi field])
1318 # 2.6.27.15-2 SuSE 11 sp0 kernels lack the name field for BDI
1319 AC_DEFUN([LC_BDI_NAME],
1320 [AC_MSG_CHECKING([if backing_device_info has name field])
1321 LB_LINUX_TRY_COMPILE([
1322 #include <linux/blkkdev.h>
1324 struct backing_dev_info bdi;
1328 AC_DEFINE(HAVE_BDI_NAME, 1,
1329 [backing_device_info has name field])
1335 # 2.6.32 removes blk_queue_max_sectors and add blk_queue_max_hw_sectors
1336 # check blk_queue_max_sectors and use it until disappear.
1337 AC_DEFUN([LC_BLK_QUEUE_MAX_SECTORS],
1338 [AC_MSG_CHECKING([if blk_queue_max_sectors is defined])
1339 LB_LINUX_TRY_COMPILE([
1340 #include <linux/blkdev.h>
1342 blk_queue_max_sectors(NULL, 0);
1345 AC_DEFINE(HAVE_BLK_QUEUE_MAX_SECTORS, 1,
1346 [blk_queue_max_sectors is defined])
1352 # 2.6.32 replaces 2 functions blk_queue_max_phys_segments and blk_queue_max_hw_segments by blk_queue_max_segments
1353 AC_DEFUN([LC_BLK_QUEUE_MAX_SEGMENTS],
1354 [AC_MSG_CHECKING([if blk_queue_max_segments is defined])
1355 LB_LINUX_TRY_COMPILE([
1356 #include <linux/blkdev.h>
1358 blk_queue_max_segments(NULL, 0);
1361 AC_DEFINE(HAVE_BLK_QUEUE_MAX_SEGMENTS, 1,
1362 [blk_queue_max_segments is defined])
1371 # Check if kernel has been patched for 64-bit quota limits support.
1372 # The upstream version of this patch in RHEL6 2.6.32 kernels introduces
1373 # the constant QFMT_VFS_V1 in include/linux/quota.h, so we can check for
1374 # that in the absence of quotaio_v1.h in the kernel headers.
1376 AC_DEFUN([LC_QUOTA64],[
1377 AC_MSG_CHECKING([if kernel has 64-bit quota limits support])
1378 tmp_flags="$EXTRA_KCFLAGS"
1379 EXTRA_KCFLAGS="-I$LINUX/fs"
1380 LB_LINUX_TRY_COMPILE([
1381 #include <linux/kernel.h>
1382 #include <linux/fs.h>
1383 #ifdef HAVE_QUOTAIO_H
1384 # include <linux/quotaio_v2.h>
1385 int versions[] = V2_INITQVERSIONS_R1;
1386 struct v2_disk_dqblk_r1 dqblk_r1;
1387 #elif defined(HAVE_FS_QUOTA_QUOTAIO_H)
1388 # include <quota/quotaio_v2.h>
1389 struct v2r1_disk_dqblk dqblk_r1;
1390 #elif defined(HAVE_FS_QUOTAIO_H)
1391 # include <quotaio_v2.h>
1392 struct v2r1_disk_dqblk dqblk_r1;
1394 #include <linux/quota.h>
1395 int ver = QFMT_VFS_V1;
1398 AC_DEFINE(HAVE_QUOTA64, 1, [have quota64])
1399 AC_MSG_RESULT([yes])
1401 LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
1402 AC_MSG_ERROR([You have got no 64-bit kernel quota support.])
1406 EXTRA_KCFLAGS=$tmp_flags
1409 # 2.6.32 set_cpus_allowed is no more defined if CONFIG_CPUMASK_OFFSTACK=yes
1410 AC_DEFUN([LC_SET_CPUS_ALLOWED],
1411 [AC_MSG_CHECKING([if kernel defines set_cpus_allowed])
1412 LB_LINUX_TRY_COMPILE(
1413 [#include <linux/sched.h>],
1414 [struct task_struct *p = NULL;
1415 cpumask_t mask = { { 0 } };
1416 (void) set_cpus_allowed(p, mask);],
1417 [AC_MSG_RESULT([yes])
1418 AC_DEFINE(HAVE_SET_CPUS_ALLOWED, 1,
1419 [set_cpus_allowed is exported by the kernel])],
1420 [AC_MSG_RESULT([no])] )])
1422 # 2.6.32 introduces selinux_is_enabled()
1423 AC_DEFUN([LC_SELINUX_IS_ENABLED],
1424 [AC_MSG_CHECKING([if selinux_is_enabled is available])
1425 LB_LINUX_TRY_COMPILE([
1426 #include <linux/selinux.h>
1428 selinux_is_enabled();
1430 AC_MSG_RESULT([yes])
1431 AC_DEFINE(HAVE_SELINUX_IS_ENABLED, 1,
1432 [selinux_is_enabled is defined])
1440 # starting from 2.6.28 kernel replaces d_alloc_anon() with
1441 # d_obtain_alias() for getting anonymous dentries
1442 # RHEL5(2.6.18) has d_obtain_alias but SLES11SP0(2.6.27) not
1444 AC_DEFUN([LC_D_OBTAIN_ALIAS],
1445 [AC_MSG_CHECKING([d_obtain_alias exist in kernel])
1446 LB_LINUX_TRY_COMPILE([
1447 #include <linux/dcache.h>
1449 d_obtain_alias(NULL);
1451 AC_DEFINE(HAVE_D_OBTAIN_ALIAS, 1,
1452 [d_obtain_alias exist in kernel])
1453 AC_MSG_RESULT([yes])
1460 # LC_EXPORT_GENERIC_ERROR_REMOVE_PAGE
1462 AC_DEFUN([LC_EXPORT_GENERIC_ERROR_REMOVE_PAGE],
1463 [LB_CHECK_SYMBOL_EXPORT(
1464 [generic_error_remove_page],
1466 [AC_DEFINE(HAS_GENERIC_ERROR_REMOVE_PAGE, 1,
1467 [kernel export generic_error_remove_page])],
1472 # 2.6.32 if kernel export access_process_vm().
1473 AC_DEFUN([LC_EXPORT_ACCESS_PROCESS_VM],
1474 [LB_CHECK_SYMBOL_EXPORT([access_process_vm],
1476 [AC_DEFINE(HAVE_ACCESS_PROCESS_VM, 1,
1477 [access_process_vm function is present])],
1483 # 2.6.36 fs_struct.lock use spinlock instead of rwlock.
1485 AC_DEFUN([LC_FS_STRUCT_RWLOCK],
1486 [AC_MSG_CHECKING([if fs_struct.lock use rwlock])
1487 LB_LINUX_TRY_COMPILE([
1488 #include <asm/atomic.h>
1489 #include <linux/spinlock.h>
1490 #include <linux/fs_struct.h>
1492 ((struct fs_struct *)0)->lock = (rwlock_t){ 0 };
1494 AC_DEFINE(HAVE_FS_STRUCT_RWLOCK, 1,
1495 [fs_struct.lock use rwlock])
1496 AC_MSG_RESULT([yes])
1503 # 2.6.36 super_operations add evict_inode method. it hybird of
1504 # delete_inode & clear_inode.
1506 AC_DEFUN([LC_SBOPS_EVICT_INODE],
1507 [AC_MSG_CHECKING([if super_operations.evict_inode exist])
1508 LB_LINUX_TRY_COMPILE([
1509 #include <linux/fs.h>
1511 ((struct super_operations *)0)->evict_inode(NULL);
1513 AC_DEFINE(HAVE_SBOPS_EVICT_INODE, 1,
1514 [super_operations.evict_inode() is exist in kernel])
1515 AC_MSG_RESULT([yes])
1522 # 2.6.35 file_operations.fsync taken 2 arguments.
1523 # 3.0.0 file_operations.fsync takes 4 arguments.
1525 AC_DEFUN([LC_FILE_FSYNC],
1526 [AC_MSG_CHECKING([if file_operations.fsync takes 4 or 2 arguments])
1527 LB_LINUX_TRY_COMPILE([
1528 #include <linux/fs.h>
1530 ((struct file_operations *)0)->fsync(NULL, 0, 0, 0);
1532 AC_DEFINE(HAVE_FILE_FSYNC_4ARGS, 1,
1533 [file_operations.fsync takes 4 arguments])
1534 AC_MSG_RESULT([yes, 4 args])
1536 LB_LINUX_TRY_COMPILE([
1537 #include <linux/fs.h>
1539 ((struct file_operations *)0)->fsync(NULL, 0);
1541 AC_DEFINE(HAVE_FILE_FSYNC_2ARGS, 1,
1542 [file_operations.fsync takes 2 arguments])
1543 AC_MSG_RESULT([yes, 2 args])
1551 # 2.6.37 remove kernel_locked
1553 AC_DEFUN([LC_KERNEL_LOCKED],
1554 [AC_MSG_CHECKING([if kernel_locked is defined])
1555 LB_LINUX_TRY_COMPILE([
1556 #include <linux/smp_lock.h>
1560 AC_MSG_RESULT([yes])
1561 AC_DEFINE(HAVE_KERNEL_LOCKED, 1,
1562 [kernel_locked is defined])
1569 # 2.6.38 dentry_operations.d_compare() taken 7 arguments.
1571 AC_DEFUN([LC_D_COMPARE_7ARGS],
1572 [AC_MSG_CHECKING([if d_compare taken 7 arguments])
1573 LB_LINUX_TRY_COMPILE([
1574 #include <linux/dcache.h>
1576 ((struct dentry_operations*)0)->d_compare(NULL,NULL,NULL,NULL,0,NULL,NULL);
1578 AC_DEFINE(HAVE_D_COMPARE_7ARGS, 1,
1579 [d_compare need 7 arguments])
1580 AC_MSG_RESULT([yes])
1587 # 2.6.38 dentry_operations.d_delete() defined 'const' for 1st parameter.
1589 AC_DEFUN([LC_D_DELETE_CONST],
1590 [AC_MSG_CHECKING([if d_delete has const declare on first parameter])
1591 tmp_flags="$EXTRA_KCFLAGS"
1592 EXTRA_KCFLAGS="-Werror"
1593 LB_LINUX_TRY_COMPILE([
1594 #include <linux/dcache.h>
1596 const struct dentry *d = NULL;
1597 ((struct dentry_operations*)0)->d_delete(d);
1599 AC_DEFINE(HAVE_D_DELETE_CONST, const,
1600 [d_delete first parameter declared const])
1601 AC_MSG_RESULT([yes])
1603 AC_DEFINE(HAVE_D_DELETE_CONST, , [])
1606 EXTRA_KCFLAGS="$tmp_flags"
1610 # 2.6.38 dcache_lock removed. rcu-walk commited.
1612 AC_DEFUN([LC_DCACHE_LOCK],
1613 [AC_MSG_CHECKING([if dcache_lock is exist])
1614 LB_LINUX_TRY_COMPILE([
1615 #include <linux/dcache.h>
1617 spin_lock(&dcache_lock);
1619 AC_DEFINE(HAVE_DCACHE_LOCK, 1,
1620 [dcache_lock is exist])
1621 AC_MSG_RESULT([yes])
1628 # 2.6.38 export blkdev_get_by_dev
1630 AC_DEFUN([LC_BLKDEV_GET_BY_DEV],
1631 [LB_CHECK_SYMBOL_EXPORT([blkdev_get_by_dev],
1633 AC_DEFINE(HAVE_BLKDEV_GET_BY_DEV, 1,
1634 [blkdev_get_by_dev is exported by the kernel])
1640 # 2.6.38 vfsmount.mnt_count doesn't use atomic_t
1642 # 3.3 starts hiding vfsmount guts series (move from include/linux/mount.h to
1643 # fs/mount.h, see kernel commit 7d6fec45a5131918b51dcd76da52f2ec86a85be6)
1645 AC_DEFUN([LC_ATOMIC_MNT_COUNT],
1646 [AC_MSG_CHECKING([if vfsmount guts is hidden, or vfsmount.mnt_count is atomic_t.])
1647 LB_LINUX_TRY_COMPILE([
1648 #include <linux/fs.h>
1649 #include <../fs/mount.h>
1651 struct mount *mnt = real_mount((struct vfsmount *)0);
1653 AC_DEFINE(HAVE_HIDE_VFSMOUNT_GUTS, 1,
1654 [hide vfsmount guts in fs/mount.h])
1655 AC_MSG_RESULT([yes, hide vfsmount guts in fs/mount.h])
1657 LB_LINUX_TRY_COMPILE([
1658 #include <asm/atomic.h>
1659 #include <linux/fs.h>
1660 #include <linux/mount.h>
1662 ((struct vfsmount *)0)->mnt_count = ((atomic_t) { 0 });
1664 AC_DEFINE(HAVE_ATOMIC_MNT_COUNT, 1,
1665 [vfsmount.mnt_count is atomic_t])
1666 AC_MSG_RESULT([yes, vfsmount.mnt_count is atomic_t])
1674 # 2.6.38 use path as 4th parameter in quota_on.
1676 AC_DEFUN([LC_QUOTA_ON_USE_PATH],
1677 [AC_MSG_CHECKING([quota_on use path as parameter])
1678 tmp_flags="$EXTRA_KCFLAGS"
1679 EXTRA_KCFLAGS="-Werror"
1680 LB_LINUX_TRY_COMPILE([
1681 #include <linux/fs.h>
1682 #include <linux/quota.h>
1684 ((struct quotactl_ops *)0)->quota_on(NULL, 0, 0, ((struct path*)0));
1686 AC_DEFINE(HAVE_QUOTA_ON_USE_PATH, 1,
1687 [quota_on use path as 4th paramter])
1688 AC_MSG_RESULT([yes])
1692 EXTRA_KCFLAGS="$tmp_flags"
1696 # 2.6.39 remove unplug_fn from request_queue.
1698 AC_DEFUN([LC_REQUEST_QUEUE_UNPLUG_FN],
1699 [AC_MSG_CHECKING([if request_queue has unplug_fn field])
1700 LB_LINUX_TRY_COMPILE([
1701 #include <linux/blkdev.h>
1703 do{ }while(sizeof(((struct request_queue *)0)->unplug_fn));
1705 AC_DEFINE(HAVE_REQUEST_QUEUE_UNPLUG_FN, 1,
1706 [request_queue has unplug_fn field])
1707 AC_MSG_RESULT([yes])
1714 # 2.6.38 generic_permission taken 4 paremater.
1715 # in fact, it means rcu-walk aware permission bring.
1717 AC_DEFUN([LC_GENERIC_PERMISSION],
1718 [AC_MSG_CHECKING([if generic_permission take 4 arguments])
1719 LB_LINUX_TRY_COMPILE([
1720 #include <linux/fs.h>
1722 generic_permission(NULL, 0, 0, NULL);
1724 AC_DEFINE(HAVE_GENERIC_PERMISSION_4ARGS, 1,
1725 [generic_permission taken 4 arguments])
1726 AC_MSG_RESULT([yes])
1733 # 2.6.38 export simple_setattr
1735 AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR],
1736 [LB_CHECK_SYMBOL_EXPORT([simple_setattr],
1738 AC_DEFINE(HAVE_SIMPLE_SETATTR, 1,
1739 [simple_setattr is exported by the kernel])
1747 # Lustre linux kernel checks
1749 AC_DEFUN([LC_PROG_LINUX],
1753 LC_CONFIG_LIBLUSTRE_RECOVERY
1754 LC_CONFIG_HEALTH_CHECK_WRITE
1755 LC_CONFIG_LRU_RESIZE
1756 LC_LLITE_LLOOP_MODULE
1759 LC_EXPORT_TRUNCATE_COMPLETE
1760 LC_EXPORT_D_REHASH_COND
1761 LC_EXPORT___D_REHASH
1762 LC_EXPORT_NODE_TO_CPUMASK
1778 LC_UMOUNTBEGIN_HAS_VFSMOUNT
1780 #2.6.18 + RHEL5 (fc6)
1788 LC_CANCEL_DIRTY_PAGE
1790 # raid5-zerocopy patch
1794 LC_INVALIDATE_BDEV_2ARG
1795 LC_ASYNC_BLOCK_CIPHER
1797 LC_STRUCT_BLKCIPHER_DESC
1798 LC_FS_RENAME_DOES_D_MOVE
1801 LC_UNREGISTER_BLKDEV_RETURN_INT
1802 LC_KERNEL_SPLICE_READ
1807 LC_EXPORTFS_DECODE_FH
1817 LC_FS_STRUCT_USE_PATH
1820 LC_SECURITY_PLUG # for SLES10 SP2
1821 LC_PGMKWRITE_USE_VMFAULT
1822 LC_INODE_PERMISION_2ARGS
1825 LC_READ_INODE_IN_SBOPS
1826 LC_EXPORT_INODE_PERMISSION
1832 # 2.6.27.15-2 sles11
1836 LC_SB_ANY_QUOTA_ACTIVE
1837 LC_SB_HAS_QUOTA_ACTIVE
1838 LC_EXPORT_ADD_TO_PAGE_CACHE_LRU
1841 LC_SB_ANY_QUOTA_LOADED
1844 LC_EXPORT_CPUMASK_OF_NODE
1847 LC_BLK_QUEUE_LOG_BLK_SIZE
1850 LC_REQUEST_QUEUE_LIMITS
1851 LC_EXPORT_BDI_REGISTER
1853 LC_BLK_QUEUE_MAX_SECTORS
1854 LC_BLK_QUEUE_MAX_SEGMENTS
1857 LC_EXPORT_GENERIC_ERROR_REMOVE_PAGE
1858 LC_SELINUX_IS_ENABLED
1859 LC_EXPORT_ACCESS_PROCESS_VM
1863 LC_EXPORT_SIMPLE_SETATTR
1867 LC_SBOPS_EVICT_INODE
1874 LC_BLKDEV_GET_BY_DEV
1875 LC_GENERIC_PERMISSION
1876 LC_QUOTA_ON_USE_PATH
1882 LC_REQUEST_QUEUE_UNPLUG_FN
1885 if test x$enable_server = xyes ; then
1886 AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
1887 LC_FUNC_DEV_SET_RDONLY
1895 # LC_CONFIG_CLIENT_SERVER
1897 # Build client/server sides of Lustre
1899 AC_DEFUN([LC_CONFIG_CLIENT_SERVER],
1900 [AC_MSG_CHECKING([whether to build Lustre server support])
1901 AC_ARG_ENABLE([server],
1902 AC_HELP_STRING([--disable-server],
1903 [disable Lustre server support]),
1904 [],[enable_server='yes'])
1905 AC_MSG_RESULT([$enable_server])
1907 AC_MSG_CHECKING([whether to build Lustre client support])
1908 AC_ARG_ENABLE([client],
1909 AC_HELP_STRING([--disable-client],
1910 [disable Lustre client support]),
1911 [],[enable_client='yes'])
1912 AC_MSG_RESULT([$enable_client])])
1915 # LC_CONFIG_LIBLUSTRE
1917 # whether to build liblustre
1919 AC_DEFUN([LC_CONFIG_LIBLUSTRE],
1920 [AC_MSG_CHECKING([whether to build Lustre library])
1921 AC_ARG_ENABLE([liblustre],
1922 AC_HELP_STRING([--disable-liblustre],
1923 [disable building of Lustre library]),
1924 [],[enable_liblustre=$with_sysio])
1925 AC_MSG_RESULT([$enable_liblustre])
1926 # only build sysio if liblustre is built
1927 with_sysio="$enable_liblustre"
1929 AC_MSG_CHECKING([whether to build liblustre tests])
1930 AC_ARG_ENABLE([liblustre-tests],
1931 AC_HELP_STRING([--enable-liblustre-tests],
1932 [enable liblustre tests, if --disable-tests is used]),
1933 [],[enable_liblustre_tests=$enable_tests])
1934 if test x$enable_liblustre != xyes ; then
1935 enable_liblustre_tests='no'
1937 AC_MSG_RESULT([$enable_liblustre_tests])
1939 AC_MSG_CHECKING([whether to enable liblustre acl])
1940 AC_ARG_ENABLE([liblustre-acl],
1941 AC_HELP_STRING([--disable-liblustre-acl],
1942 [disable ACL support for liblustre]),
1943 [],[enable_liblustre_acl=yes])
1944 AC_MSG_RESULT([$enable_liblustre_acl])
1945 if test x$enable_liblustre_acl = xyes ; then
1946 AC_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS)
1949 # 2.6.29 change prepare/commit_write to write_begin/end
1950 AC_DEFUN([LC_WRITE_BEGIN_END],
1951 [AC_MSG_CHECKING([if kernel has .write_begin/end])
1952 LB_LINUX_TRY_COMPILE([
1953 #include <linux/fs.h>
1954 #include <linux/pagemap.h>
1955 #ifdef HAVE_LINUX_MMTYPES_H
1956 #include <linux/mm_types.h>
1959 struct address_space_operations aops;
1962 aops.write_begin = NULL;
1963 aops.write_end = NULL;
1964 page = grab_cache_page_write_begin(NULL, 0, 0);
1966 AC_MSG_RESULT([yes])
1967 AC_DEFINE(HAVE_KERNEL_WRITE_BEGIN_END, 1,
1968 [kernel has .write_begin/end])
1974 # 2.6.29 blkdev_put has 2 arguments
1975 AC_DEFUN([LC_BLKDEV_PUT_2ARGS],
1976 [AC_MSG_CHECKING([blkdev_put needs 2 parameters])
1977 LB_LINUX_TRY_COMPILE([
1978 #include <linux/fs.h>
1980 blkdev_put(NULL, 0);
1982 AC_DEFINE(HAVE_BLKDEV_PUT_2ARGS, 1,
1983 [blkdev_put needs 2 paramters])
1984 AC_MSG_RESULT([yes])
1990 # 2.6.29 dentry_open has 4 arguments
1991 AC_DEFUN([LC_DENTRY_OPEN_4ARGS],
1992 [AC_MSG_CHECKING([dentry_open needs 4 parameters])
1993 LB_LINUX_TRY_COMPILE([
1994 #include <linux/fs.h>
1996 dentry_open(NULL, NULL, 0, NULL);
1998 AC_DEFINE(HAVE_DENTRY_OPEN_4ARGS, 1,
1999 [dentry_open needs 4 paramters])
2000 AC_MSG_RESULT([yes])
2006 # 2.6.29 split file and anonymous page queues
2007 AC_DEFUN([LC_PAGEVEC_LRU_ADD_FILE],
2008 [AC_MSG_CHECKING([if kernel has .pagevec_lru_add_file])
2009 LB_LINUX_TRY_COMPILE([
2010 #include <linux/mm.h>
2011 #include <linux/pagevec.h>
2013 struct pagevec lru_pagevec;
2015 pagevec_init(&lru_pagevec, 0);
2016 pagevec_lru_add_file(&lru_pagevec);
2018 AC_MSG_RESULT([yes])
2019 AC_DEFINE(HAVE_PAGEVEC_LRU_ADD_FILE, 1,
2020 [kernel has .pagevec_lru_add_file])
2029 AC_ARG_ENABLE(mpitests,
2030 AC_HELP_STRING([--enable-mpitests=yes|no|mpicc wrapper],
2031 [include mpi tests]),
2042 MPICC_WRAPPER=$enableval
2052 if test x$enable_mpitests != xno; then
2053 AC_MSG_CHECKING([whether mpitests can be built])
2061 MPI_Initialized(&flag);
2064 AC_MSG_RESULT([yes])
2071 AC_SUBST(MPICC_WRAPPER)
2073 AC_MSG_NOTICE([Enabling Lustre configure options for libsysio])
2074 ac_configure_args="$ac_configure_args --with-lustre-hack --with-sockets"
2077 LC_CONFIG_LIBLUSTRE_RECOVERY
2083 # whether to enable quota support global control
2085 AC_DEFUN([LC_CONFIG_QUOTA],
2086 [AC_ARG_ENABLE([quota],
2087 AC_HELP_STRING([--enable-quota],
2088 [enable quota support]),
2089 [],[enable_quota='yes'])
2092 AC_DEFUN([LC_QUOTA],
2096 AC_CHECK_HEADER(sys/quota.h,
2097 [AC_DEFINE(HAVE_SYS_QUOTA_H, 1, [Define to 1 if you have <sys/quota.h>.])],
2098 [AC_MSG_ERROR([don't find <sys/quota.h> in your system])])
2104 # whether to enable split support
2106 AC_DEFUN([LC_CONFIG_SPLIT],
2107 [AC_MSG_CHECKING([whether to enable split support])
2108 AC_ARG_ENABLE([split],
2109 AC_HELP_STRING([--enable-split],
2110 [enable split support]),
2111 [],[enable_split='no'])
2112 AC_MSG_RESULT([$enable_split])
2113 if test x$enable_split != xno; then
2114 AC_DEFINE(HAVE_SPLIT_SUPPORT, 1, [enable split support])
2118 # RHEL5(2.6.18) has tux_info
2119 AC_DEFUN([LC_TASK_CLENV_TUX_INFO],
2120 [AC_MSG_CHECKING([tux_info])
2121 LB_LINUX_TRY_COMPILE([
2122 #include <linux/sched.h>
2124 struct task_struct task;
2127 AC_MSG_RESULT([yes])
2128 AC_DEFINE(LL_TASK_CL_ENV, tux_info, [have tux_info])
2129 have_task_clenv_store='yes'
2136 # LC_LLITE_LLOOP_MODULE
2137 # lloop_llite.ko does not currently work with page sizes
2140 AC_DEFUN([LC_LLITE_LLOOP_MODULE],
2141 [AC_MSG_CHECKING([whether to enable llite_lloop module])
2142 LB_LINUX_TRY_COMPILE([
2143 #include <asm/page.h>
2145 #if PAGE_SIZE >= 65536
2146 #error "PAGE_SIZE >= 65536"
2149 enable_llite_lloop_module='yes'
2150 AC_MSG_RESULT([yes])
2152 enable_llite_lloop_module='no'
2160 # other configure checks
2162 AC_DEFUN([LC_CONFIGURE],
2163 [LC_CONFIG_OBD_BUFFER_SIZE
2165 if test $target_cpu == "i686" -o $target_cpu == "x86_64"; then
2166 CFLAGS="$CFLAGS -Werror"
2169 # maximum MDS thread count
2172 # include/liblustre.h
2173 AC_CHECK_HEADERS([sys/user.h sys/vfs.h stdint.h blkid/blkid.h])
2175 # liblustre/llite_lib.h
2176 AC_CHECK_HEADERS([xtio.h file.h])
2179 AC_CHECK_HEADERS([linux/types.h sys/types.h linux/unistd.h unistd.h])
2182 AC_CHECK_HEADERS([netinet/in.h arpa/inet.h catamount/data.h])
2183 AC_CHECK_FUNCS([inet_ntoa])
2185 # libsysio/src/readlink.c
2188 # lvfs/prng.c - depends on linux/types.h from liblustre/dir.c
2189 AC_CHECK_HEADERS([linux/random.h], [], [],
2190 [#ifdef HAVE_LINUX_TYPES_H
2191 # include <linux/types.h>
2196 AC_CHECK_HEADERS([ext2fs/ext2fs.h])
2198 # check for -lz support
2202 [AC_CHECK_HEADERS([zlib.h],
2204 AC_DEFINE([HAVE_ADLER], 1,
2205 [support alder32 checksum type])],
2206 [AC_MSG_WARN([No zlib-devel package found,
2207 unable to use adler32 checksum])])],
2208 [AC_MSG_WARN([No zlib package found, unable to use adler32 checksum])]
2213 AC_ARG_ENABLE([mindf],
2214 AC_HELP_STRING([--enable-mindf],
2215 [Make statfs report the minimum available space on any single OST instead of the sum of free space on all OSTs]),
2217 if test "$enable_mindf" = "yes" ; then
2218 AC_DEFINE([MIN_DF], 1, [Report minimum OST free space])
2221 AC_ARG_ENABLE([fail_alloc],
2222 AC_HELP_STRING([--disable-fail-alloc],
2223 [disable randomly alloc failure]),
2224 [],[enable_fail_alloc=yes])
2225 AC_MSG_CHECKING([whether to randomly failing memory alloc])
2226 AC_MSG_RESULT([$enable_fail_alloc])
2227 if test x$enable_fail_alloc != xno ; then
2228 AC_DEFINE([RANDOM_FAIL_ALLOC], 1, [enable randomly alloc failure])
2231 AC_ARG_ENABLE([invariants],
2232 AC_HELP_STRING([--enable-invariants],
2233 [enable invariant checking (cpu intensive)]),
2235 AC_MSG_CHECKING([whether to check invariants (expensive cpu-wise)])
2236 AC_MSG_RESULT([$enable_invariants])
2237 if test x$enable_invariants = xyes ; then
2238 AC_DEFINE([INVARIANT_CHECK], 1, [enable invariant checking])
2241 AC_ARG_ENABLE([lu_ref],
2242 AC_HELP_STRING([--enable-lu_ref],
2243 [enable lu_ref reference tracking code]),
2245 AC_MSG_CHECKING([whether to track references with lu_ref])
2246 AC_MSG_RESULT([$enable_lu_ref])
2247 if test x$enable_lu_ref = xyes ; then
2248 AC_DEFINE([USE_LU_REF], 1, [enable lu_ref reference tracking code])
2251 AC_ARG_ENABLE([pgstate-track],
2252 AC_HELP_STRING([--enable-pgstate-track],
2253 [enable page state tracking]),
2254 [enable_pgstat_track='yes'],[])
2255 AC_MSG_CHECKING([whether to enable page state tracking])
2256 AC_MSG_RESULT([$enable_pgstat_track])
2257 if test x$enable_pgstat_track = xyes ; then
2258 AC_DEFINE([LUSTRE_PAGESTATE_TRACKING], 1,
2259 [enable page state tracking code])
2266 LC_DENTRY_OPEN_4ARGS
2267 LC_PAGEVEC_LRU_ADD_FILE
2274 # AM_CONDITIONALS for lustre
2276 AC_DEFUN([LC_CONDITIONALS],
2277 [AM_CONDITIONAL(LIBLUSTRE, test x$enable_liblustre = xyes)
2278 AM_CONDITIONAL(USE_QUILT, test x$QUILT != xno)
2279 AM_CONDITIONAL(LIBLUSTRE_TESTS, test x$enable_liblustre_tests = xyes)
2280 AM_CONDITIONAL(MPITESTS, test x$enable_mpitests = xyes, Build MPI Tests)
2281 AM_CONDITIONAL(CLIENT, test x$enable_client = xyes)
2282 AM_CONDITIONAL(SERVER, test x$enable_server = xyes)
2283 AM_CONDITIONAL(SPLIT, test x$enable_split = xyes)
2284 AM_CONDITIONAL(BLKID, test x$ac_cv_header_blkid_blkid_h = xyes)
2285 AM_CONDITIONAL(EXT2FS_DEVEL, test x$ac_cv_header_ext2fs_ext2fs_h = xyes)
2286 AM_CONDITIONAL(GSS, test x$enable_gss = xyes)
2287 AM_CONDITIONAL(GSS_KEYRING, test x$enable_gss_keyring = xyes)
2288 AM_CONDITIONAL(GSS_PIPEFS, test x$enable_gss_pipefs = xyes)
2289 AM_CONDITIONAL(LIBPTHREAD, test x$enable_libpthread = xyes)
2290 AM_CONDITIONAL(LLITE_LLOOP, test x$enable_llite_lloop_module = xyes)
2296 # files that should be generated with AC_OUTPUT
2298 AC_DEFUN([LC_CONFIG_FILES],
2302 lustre/autoconf/Makefile
2303 lustre/conf/Makefile
2304 lustre/contrib/Makefile
2306 lustre/include/Makefile
2307 lustre/include/lustre_ver.h
2308 lustre/include/linux/Makefile
2309 lustre/include/darwin/Makefile
2310 lustre/include/lustre/Makefile
2311 lustre/kernel_patches/targets/2.6-rhel6.target
2312 lustre/kernel_patches/targets/2.6-rhel5.target
2313 lustre/kernel_patches/targets/2.6-sles10.target
2314 lustre/kernel_patches/targets/2.6-sles11.target
2315 lustre/kernel_patches/targets/2.6-oel5.target
2316 lustre/kernel_patches/targets/2.6-fc11.target
2317 lustre/kernel_patches/targets/2.6-fc12.target
2318 lustre/ldlm/Makefile
2320 lustre/fid/autoMakefile
2321 lustre/liblustre/Makefile
2322 lustre/liblustre/tests/Makefile
2323 lustre/liblustre/tests/mpi/Makefile
2324 lustre/llite/Makefile
2325 lustre/llite/autoMakefile
2326 lustre/lclient/Makefile
2328 lustre/lov/autoMakefile
2329 lustre/lvfs/Makefile
2330 lustre/lvfs/autoMakefile
2332 lustre/mdc/autoMakefile
2334 lustre/lmv/autoMakefile
2336 lustre/mds/autoMakefile
2338 lustre/mdt/autoMakefile
2340 lustre/cmm/autoMakefile
2342 lustre/mdd/autoMakefile
2344 lustre/fld/autoMakefile
2345 lustre/obdclass/Makefile
2346 lustre/obdclass/autoMakefile
2347 lustre/obdclass/linux/Makefile
2348 lustre/obdecho/Makefile
2349 lustre/obdecho/autoMakefile
2350 lustre/obdfilter/Makefile
2351 lustre/obdfilter/autoMakefile
2353 lustre/ofd/autoMakefile
2355 lustre/osc/autoMakefile
2357 lustre/ost/autoMakefile
2358 lustre/osd-ldiskfs/Makefile
2359 lustre/osd-ldiskfs/autoMakefile
2360 lustre/osd-zfs/Makefile
2361 lustre/osd-zfs/autoMakefile
2363 lustre/mgc/autoMakefile
2365 lustre/mgs/autoMakefile
2366 lustre/ptlrpc/Makefile
2367 lustre/ptlrpc/autoMakefile
2368 lustre/ptlrpc/gss/Makefile
2369 lustre/ptlrpc/gss/autoMakefile
2370 lustre/quota/Makefile
2371 lustre/quota/autoMakefile
2372 lustre/scripts/Makefile
2373 lustre/scripts/lustre
2374 lustre/tests/Makefile
2375 lustre/tests/mpi/Makefile
2376 lustre/utils/Makefile
2377 lustre/utils/gss/Makefile
2378 lustre/obdclass/darwin/Makefile