4 AC_DEFUN([LDISKFS_LINUX_SERIES], [
5 AC_MSG_CHECKING([which ldiskfs series to use])
6 case x$LDISKFS_SERIES in
9 *.series) # set externally
13 AS_IF([test -z "$LDISKFS_SERIES"], [
14 AS_IF([test x$RHEL_KERNEL = xyes], [
15 case $RHEL_RELEASE_NO in
16 81) LDISKFS_SERIES="4.18-rhel8.1.series" ;;
17 80) LDISKFS_SERIES="4.18-rhel8.series" ;;
18 77) LDISKFS_SERIES="3.10-rhel7.7.series" ;;
19 76) LDISKFS_SERIES="3.10-rhel7.6.series" ;;
20 75) LDISKFS_SERIES="3.10-rhel7.5.series" ;;
21 74) LDISKFS_SERIES="3.10-rhel7.4.series" ;;
22 73) LDISKFS_SERIES="3.10-rhel7.3.series" ;;
23 72) LDISKFS_SERIES="3.10-rhel7.2.series" ;;
24 71) LDISKFS_SERIES="3.10-rhel7.series" ;;
25 69) LDISKFS_SERIES="2.6-rhel6.9.series" ;;
26 68) LDISKFS_SERIES="2.6-rhel6.8.series" ;;
27 67) LDISKFS_SERIES="2.6-rhel6.7.series" ;;
28 66) LDISKFS_SERIES="2.6-rhel6.6.series" ;;
29 65) LDISKFS_SERIES="2.6-rhel6.5.series" ;;
30 64) LDISKFS_SERIES="2.6-rhel6.4.series" ;;
31 6[0-3]) LDISKFS_SERIES="2.6-rhel6.series" ;;
33 ], [test x$SUSE_KERNEL = xyes], [
34 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.82],[
35 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],[
36 AS_VERSION_COMPARE([$LINUXRELEASE],[3.12.0],[
37 AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
38 AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32], [],
39 [LDISKFS_SERIES="2.6-sles11.series"],[LDISKFS_SERIES="2.6-sles11.series"])],
40 [LDISKFS_SERIES="3.0-sles11.series"],[
41 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
43 2) LDISKFS_SERIES="3.0-sles11.series"
45 3) LDISKFS_SERIES="3.0-sles11sp3.series"
47 4) LDISKFS_SERIES="3.0-sles11sp4.series"
50 ])],[LDISKFS_SERIES="3.12-sles12.series"],[
51 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
53 1) LDISKFS_SERIES="3.12-sles12sp1.series"
55 *) LDISKFS_SERIES="3.12-sles12.series"
58 ])],[LDISKFS_SERIES="4.4-sles12sp2.series"],
59 [LDISKFS_SERIES="4.4-sles12sp2.series"]
60 )], [LDISKFS_SERIES="4.4-sles12sp3.series"],
61 [LDISKFS_SERIES="4.4-sles12sp3.series"])
62 ], [test x$UBUNTU_KERNEL = xyes], [
63 AS_VERSION_COMPARE([$LINUXRELEASE],[5.0.0],[
64 AS_VERSION_COMPARE([$LINUXRELEASE],[4.15.0],[
65 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0], [],
67 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
70 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
71 LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"
73 [test $KPLEV -ge 73], [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"],
74 [test $KPLEV -ge 62], [LDISKFS_SERIES="4.4.0-62-ubuntu14+16.series"],
75 [test $KPLEV -ge 49], [LDISKFS_SERIES="4.4.0-49-ubuntu14+16.series"],
76 [LDISKFS_SERIES="4.4.0-45-ubuntu14+16.series"]
79 [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"])],
81 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
84 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
85 LDISKFS_SERIES="4.15.0-24-ubuntu18.series"
87 [test $KPLEV -ge 24], [LDISKFS_SERIES="4.15.0-24-ubuntu18.series"],
88 [test $KPLEV -ge 20], [LDISKFS_SERIES="4.15.0-20-ubuntu18.series"]
91 [LDISKFS_SERIES="4.15.0-24-ubuntu18.series"])],
92 [LDISKFS_SERIES="5.0.0-13-ubuntu19.series"],
93 [LDISKFS_SERIES="5.0.0-13-ubuntu19.series"])
96 # Not RHEL/SLES or Ubuntu .. probably mainline
97 AS_IF([test -z "$LDISKFS_SERIES"],
99 AS_VERSION_COMPARE([$LINUXRELEASE],[5.4.0],[],
100 [LDISKFS_SERIES="5.4.0-ml.series"],[
101 AS_VERSION_COMPARE([$LINUXRELEASE],[5.4.0],
102 [LDISKFS_SERIES="5.4.0-ml.series"], # lt
103 [LDISKFS_SERIES="5.4.0-ml.series"], # eq
104 [LDISKFS_SERIES="5.4.0-ml.series"] # gt
108 AS_IF([test -z "$LDISKFS_SERIES"],
109 [AC_MSG_RESULT([failed to identify series])],
110 [AC_MSG_RESULT([$LDISKFS_SERIES])])
111 AC_SUBST(LDISKFS_SERIES)
112 ]) # LDISKFS_LINUX_SERIES
115 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
117 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
118 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
120 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
121 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
122 ext4_free_blocks_with_buffer_head, [
123 #include <linux/fs.h>
124 #include "$EXT4_SRC_DIR/ext4.h"
126 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
128 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
129 [ext4_free_blocks do not require struct buffer_head])
131 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
134 # LB_EXT4_JOURNAL_START_3ARGS
136 # 3.9 added a type argument to ext4_journal_start and friends
138 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
139 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
140 ext4_journal_start, [
141 #include <linux/fs.h>
142 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
144 ext4_journal_start(NULL, 0, 0);
146 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
148 ]) # LB_EXT4_JOURNAL_START_3ARGS
151 # LB_EXT4_BREAD_4ARGS
153 # 3.18 ext4_bread has 4 arguments
154 # NOTE: It may not be exported for modules, use a positive compiler test here.
156 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
157 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
159 #include <linux/fs.h>
160 #include "$EXT4_SRC_DIR/ext4.h"
162 struct buffer_head *ext4_bread(handle_t *handle, struct inode *inode,
163 ext4_lblk_t block, int map_flags)
165 struct buffer_head *bh = NULL;
173 ext4_bread(NULL, NULL, 0, 0);
175 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
177 ]) # LB_EXT4_BREAD_4ARGS
180 # LB_EXT4_HAVE_INFO_DQUOT
182 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
184 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
185 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
187 #include <linux/fs.h>
188 #include <linux/quota.h>
189 #include "$EXT4_SRC_DIR/ext4.h"
191 struct ext4_inode_info in;
196 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
198 ]) # LB_EXT4_HAVE_INFO_DQUOT
201 # LB_EXT4_HAVE_I_CRYPT_INFO
203 # in linux 4.8 i_crypt_info moved from ext4_inode_info to struct inode
205 # Determine if we need to enable CONFIG_LDISKFS_FS_ENCRYPTION.
206 # If we have i_crypt_info in ext4_inode_info, the config option
207 # should be enabled to make the ldiskfs module compilation happy.
208 # Otherwise i_crypy_info is in struct inode, we need to check kernel
209 # config option to determine that.
211 AC_DEFUN([LB_EXT4_HAVE_I_CRYPT_INFO], [
212 LB_CHECK_COMPILE([if i_crypt_info is in ext4_inode_info],
214 #define CONFIG_EXT4_FS_ENCRYPTION 1
215 #include <linux/fs.h>
216 #include "$EXT4_SRC_DIR/ext4.h"
218 struct ext4_inode_info in;
220 in.i_crypt_info = NULL;
223 CONFIG_LDISKFS_FS_ENCRYPTION, 1,
224 [enable encryption for ldiskfs]
227 LB_CHECK_CONFIG([EXT4_FS_ENCRYPTION],[
229 CONFIG_LDISKFS_FS_ENCRYPTION, 1,
230 [enable encryption for ldiskfs]
234 ]) # LB_EXT4_HAVE_I_CRYPT_INFO
237 # LB_LDISKFS_IGET_HAS_FLAGS_ARG
239 # kernel 4.19 commit 8a363970d1dc38c4ec4ad575c862f776f468d057
240 # ext4_iget changed to a macro with 3 args was function with 2 args
242 AC_DEFUN([LB_LDISKFS_IGET_HAS_FLAGS_ARG], [
243 tmp_flags="$EXTRA_KCFLAGS"
244 EXTRA_KCFLAGS="-Werror"
245 LB_CHECK_COMPILE([if ldiskfs_iget takes a flags argument],
247 #include <linux/fs.h>
248 #include "$EXT4_SRC_DIR/ext4.h"
250 int f = EXT4_IGET_SPECIAL;
253 AC_DEFINE(HAVE_LDISKFS_IGET_WITH_FLAGS, 1,
254 [if ldiskfs_iget takes a flags argument])
256 EXTRA_KCFLAGS="$tmp_flags"
257 ]) # LB_LDISKFS_IGET_HAS_FLAGS_ARG
260 # LDISKFS_AC_PATCH_PROGRAM
262 # Determine which program should be used to apply the patches to
263 # the ext4 source code to produce the ldiskfs source code.
265 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
266 AC_ARG_ENABLE([quilt],
267 [AC_HELP_STRING([--disable-quilt],
268 [disable use of quilt for ldiskfs])],
269 [AS_IF([test "x$enableval" = xno],
275 AS_IF([test x$use_quilt = xmaybe], [
276 AC_PATH_PROG([quilt_avail], [quilt], [no])
277 AS_IF([test x$quilt_avail = xno], [
284 AS_IF([test x$use_quilt = xno], [
285 AC_PATH_PROG([patch_avail], [patch], [no])
286 AS_IF([test x$patch_avail = xno], [
287 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
290 ]) # LDISKFS_AC_PATCH_PROGRAM
293 # LB_HAVE_BVEC_ITER_ALL
295 # kernel 5.1 commit 6dc4f100c175dd0511ae8674786e7c9006cdfbfa
296 # block: allow bio_for_each_segment_all() to iterate over multi-page bvec
298 AC_DEFUN([LB_HAVE_BVEC_ITER_ALL], [
299 tmp_flags="$EXTRA_KCFLAGS"
300 EXTRA_KCFLAGS="-Werror"
301 LB_CHECK_COMPILE([if bvec_iter_all exists for multi-page bvec iternation],
303 #include <linux/bvec.h>
305 struct bvec_iter_all iter;
308 AC_DEFINE(HAVE_BVEC_ITER_ALL, 1,
309 [if bvec_iter_all exists for multi-page bvec iternation])
311 EXTRA_KCFLAGS="$tmp_flags"
312 ]) # LB_HAVE_BVEC_ITER_ALL
315 # LB_LDISKFS_FIND_ENTRY_LOCKED_EXISTS
317 # kernel 5.2 commit 8a363970d1dc38c4ec4ad575c862f776f468d057
318 # ext4: avoid declaring fs inconsistent due to invalid file handles
319 # __ext4_find_entry became a helper function for ext4_find_entry
320 # conflicting with previous ldiskfs patches.
321 # ldiskfs patches map ext4_find_entry to ldiskfs_find_entry_locked to
322 # avoid conflicting with __ext4_find_entry
324 # When the following check succeeds __ext4_find_entry helper is not
327 AC_DEFUN([LB_LDISKFS_FIND_ENTRY_LOCKED_EXISTS], [
328 tmp_flags="$EXTRA_KCFLAGS"
329 EXTRA_KCFLAGS="-Werror"
330 LB_CHECK_COMPILE([if __ldiskfs_find_entry is available],
331 ldiskfs_find_entry_locked, [
332 #include <linux/fs.h>
333 #include "$EXT4_SRC_DIR/ext4.h"
334 #include "$EXT4_SRC_DIR/namei.c"
336 static int __ext4_find_entry(void) { return 0; }
338 int x = __ext4_find_entry();
341 AC_DEFINE(HAVE___LDISKFS_FIND_ENTRY, 1,
342 [if __ldiskfs_find_entry is available])
344 EXTRA_KCFLAGS="$tmp_flags"
345 ]) # LB_LDISKFS_FIND_ENTRY_LOCKED_EXISTS
348 # LB_LDISKFSFS_DIRHASH_WANTS_DIR
350 # kernel 5.2 commit 8a363970d1dc38c4ec4ad575c862f776f468d057
351 # ext4fs_dirhash UNICODE support
353 AC_DEFUN([LB_LDISKFSFS_DIRHASH_WANTS_DIR], [
354 tmp_flags="$EXTRA_KCFLAGS"
355 EXTRA_KCFLAGS="-Werror"
356 LB_CHECK_COMPILE([if ldiskfsfs_dirhash takes an inode argument],
358 #include <linux/fs.h>
359 #include "$EXT4_SRC_DIR/ext4.h"
361 int ext4fs_dirhash(const struct inode *dir, const char *name, int len,
362 struct dx_hash_info *hinfo)
371 int f = ext4fs_dirhash(NULL, NULL, 0, NULL);
374 AC_DEFINE(HAVE_LDISKFSFS_GETHASH_INODE_ARG, 1,
375 [if ldiskfsfs_dirhash takes an inode argument])
377 EXTRA_KCFLAGS="$tmp_flags"
378 ]) # LB_LDISKFSFS_DIRHASH_WANTS_DIR
383 AC_DEFUN([LB_CONFIG_LDISKFS], [
384 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
385 # However we continue to support this option through Lustre 2.5.
386 AC_ARG_WITH([ldiskfs],
388 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
389 AS_IF([test x$withval != xyes -a x$withval != xno],
392 The ldiskfs option is deprecated,
393 and no longer supports paths to external ldiskfs source
397 AC_ARG_ENABLE([ldiskfs],
398 [AS_HELP_STRING([--disable-ldiskfs],
399 [disable ldiskfs osd (default is enable)])],
400 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
401 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
402 [AS_IF([test "${with_ldiskfs+set}" = set],
403 [enable_ldiskfs=$with_ldiskfs],
404 [enable_ldiskfs=maybe])
407 AS_IF([test x$enable_server = xno],
408 [AS_CASE([$enable_ldiskfs],
409 [maybe], [enable_ldiskfs=no],
410 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
413 AS_IF([test x$enable_ldiskfs != xno],[
414 # In the future, we chould change enable_ldiskfs from maybe to
415 # either yes or no based on additional tests, e.g. whether a patch
416 # set is available for the detected kernel. For now, we just always
418 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
419 AC_SUBST(ENABLE_LDISKFS, yes)
422 LDISKFS_AC_PATCH_PROGRAM
423 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
424 LB_EXT4_JOURNAL_START_3ARGS
426 LB_EXT4_HAVE_INFO_DQUOT
427 LB_EXT4_HAVE_I_CRYPT_INFO
428 LB_LDISKFS_IGET_HAS_FLAGS_ARG
429 LB_HAVE_BVEC_ITER_ALL
430 LB_LDISKFS_FIND_ENTRY_LOCKED_EXISTS
431 LB_LDISKFSFS_DIRHASH_WANTS_DIR
432 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
433 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
434 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
435 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
436 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
437 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
439 AC_SUBST(ENABLE_LDISKFS, no)
442 AC_MSG_CHECKING([whether to build ldiskfs])
443 AC_MSG_RESULT([$enable_ldiskfs])
445 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
446 ]) # LB_CONFIG_LDISKFS
449 # LB_VALIDATE_EXT4_SRC_DIR
451 # Spot check the existence of several source files common to ext4.
452 # Detecting this at configure time allows us to avoid a potential build
453 # failure and provide a useful error message to explain what is wrong.
455 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
456 enable_ldiskfs_build="no"
457 AS_IF([test -n "$EXT4_SRC_DIR"], [
458 enable_ldiskfs_build="yes"
459 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
460 enable_ldiskfs_build="no"
461 AC_MSG_WARN([ext4 must exist for ldiskfs build])
463 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
464 enable_ldiskfs_build="no"
465 AC_MSG_WARN([ext4 must exist for ldiskfs build])
467 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
468 enable_ldiskfs_build="no"
469 AC_MSG_WARN([ext4 must exist for ldiskfs build])
471 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
472 enable_ldiskfs_build="no"
473 AC_MSG_WARN([ext4 must exist for ldiskfs build])
477 AS_IF([test "x$enable_ldiskfs_build" = xno], [
482 Disabling ldiskfs support because complete ext4 source does not exist.
484 If you are building using kernel-devel packages and require ldiskfs
485 server support then ensure that the matching kernel-debuginfo-common
486 and kernel-debuginfo-common-<arch> packages are installed.
489 ]) # LB_VALIDATE_EXT4_SRC_DIR
494 # Determine the location of the ext4 source code. It it required
495 # for several configure tests and to build ldiskfs.
497 AC_DEFUN([LB_EXT4_SRC_DIR], [
498 AC_MSG_CHECKING([ext4 source directory])
499 # Kernel ext source located with devel headers
501 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
502 EXT4_SRC_DIR="$linux_src/fs/ext4"
504 # Kernel ext source provided by kernel-debuginfo-common package
505 # that extracted to $LINUX
506 linux_src=$(ls -1d $linux_src/../../debug/*/linux-${LINUXRELEASE%.*}* \
507 2>/dev/null | tail -1)
508 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
509 EXT4_SRC_DIR="$linux_src/fs/ext4"
511 # Kernel ext source provided by kernel-debuginfo-common package
512 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
513 2>/dev/null | tail -1)
514 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
515 EXT4_SRC_DIR="$linux_src/fs/ext4"
521 AC_MSG_RESULT([$EXT4_SRC_DIR])
522 AC_SUBST(EXT4_SRC_DIR)
524 LB_VALIDATE_EXT4_SRC_DIR
528 # LB_DEFINE_E2FSPROGS_NAMES
530 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
532 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
533 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
534 AC_ARG_WITH([ldiskfsprogs],
535 AC_HELP_STRING([--with-ldiskfsprogs],
536 [use alternate names for ldiskfs-enabled e2fsprogs]),
539 AS_IF([test "x$withval" = xyes], [
540 AC_MSG_RESULT([enabled])
541 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
542 E2FSPROGS="ldiskfsprogs"
543 MKE2FS="mkfs.ldiskfs"
544 DEBUGFS="debugfs.ldiskfs"
545 TUNE2FS="tunefs.ldiskfs"
546 E2LABEL="label.ldiskfs"
547 DUMPE2FS="dumpfs.ldiskfs"
548 E2FSCK="fsck.ldiskfs"
549 PFSCK="pfsck.ldiskfs"
551 AC_MSG_RESULT([disabled])
552 E2FSPROGS="e2fsprogs"
562 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
563 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
564 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
565 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
566 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
567 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
568 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
569 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
571 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
572 AC_SUBST([MKE2FS], [$MKE2FS])
573 AC_SUBST([DEBUGFS], [$DEBUGFS])
574 AC_SUBST([TUNE2FS], [$TUNE2FS])
575 AC_SUBST([E2LABEL], [$E2LABEL])
576 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
577 AC_SUBST([E2FSCK], [$E2FSCK])
578 AC_SUBST([PFSCK], [$PFSCK])
579 ]) # LB_DEFINE_E2FSPROGS_NAMES