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 $RHEL_RELEASE_NO in
16 78) LDISKFS_SERIES="3.10-rhel7.8.series" ;;
17 77) LDISKFS_SERIES="3.10-rhel7.7.series" ;;
18 76) LDISKFS_SERIES="3.10-rhel7.6.series" ;;
19 75) LDISKFS_SERIES="3.10-rhel7.5.series" ;;
20 74) LDISKFS_SERIES="3.10-rhel7.4.series" ;;
21 73) LDISKFS_SERIES="3.10-rhel7.3.series" ;;
22 72) LDISKFS_SERIES="3.10-rhel7.2.series" ;;
23 71) LDISKFS_SERIES="3.10-rhel7.series" ;;
24 69) LDISKFS_SERIES="2.6-rhel6.9.series" ;;
25 68) LDISKFS_SERIES="2.6-rhel6.8.series" ;;
26 67) LDISKFS_SERIES="2.6-rhel6.7.series" ;;
27 66) LDISKFS_SERIES="2.6-rhel6.6.series" ;;
28 65) LDISKFS_SERIES="2.6-rhel6.5.series" ;;
29 64) LDISKFS_SERIES="2.6-rhel6.4.series" ;;
30 6[0-3]) LDISKFS_SERIES="2.6-rhel6.series" ;;
32 ], [test x$SUSE_KERNEL = xyes], [
33 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.82],[
34 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],[
35 AS_VERSION_COMPARE([$LINUXRELEASE],[3.12.0],[
36 AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
37 AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32], [],
38 [LDISKFS_SERIES="2.6-sles11.series"],[LDISKFS_SERIES="2.6-sles11.series"])],
39 [LDISKFS_SERIES="3.0-sles11.series"],[
40 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
42 2) LDISKFS_SERIES="3.0-sles11.series"
44 3) LDISKFS_SERIES="3.0-sles11sp3.series"
46 4) LDISKFS_SERIES="3.0-sles11sp4.series"
49 ])],[LDISKFS_SERIES="3.12-sles12.series"],[
50 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
52 1) LDISKFS_SERIES="3.12-sles12sp1.series"
54 *) LDISKFS_SERIES="3.12-sles12.series"
57 ])],[LDISKFS_SERIES="4.4-sles12sp2.series"],
58 [LDISKFS_SERIES="4.4-sles12sp2.series"]
59 )], [LDISKFS_SERIES="4.4-sles12sp3.series"],
60 [LDISKFS_SERIES="4.4-sles12sp3.series"])
61 ], [test x$UBUNTU_KERNEL = xyes], [
62 AS_VERSION_COMPARE([$LINUXRELEASE],[4.15.0],[
63 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0], [],
65 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
68 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
69 LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"
71 [test $KPLEV -ge 73], [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"],
72 [test $KPLEV -ge 62], [LDISKFS_SERIES="4.4.0-62-ubuntu14+16.series"],
73 [test $KPLEV -ge 49], [LDISKFS_SERIES="4.4.0-49-ubuntu14+16.series"],
74 [LDISKFS_SERIES="4.4.0-45-ubuntu14+16.series"]
77 [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"])],
79 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
82 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
83 LDISKFS_SERIES="4.15.0-24-ubuntu18.series"
85 [test $KPLEV -ge 24], [LDISKFS_SERIES="4.15.0-24-ubuntu18.series"],
86 [test $KPLEV -ge 20], [LDISKFS_SERIES="4.15.0-20-ubuntu18.series"]
89 [LDISKFS_SERIES="4.15.0-24-ubuntu18.series"])
92 AS_IF([test -z "$LDISKFS_SERIES"],
93 [AC_MSG_RESULT([failed to identify series])],
94 [AC_MSG_RESULT([$LDISKFS_SERIES])])
95 AC_SUBST(LDISKFS_SERIES)
96 ]) # LDISKFS_LINUX_SERIES
99 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
101 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
102 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
104 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
105 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
106 ext4_free_blocks_with_buffer_head, [
107 #include <linux/fs.h>
108 #include "$EXT4_SRC_DIR/ext4.h"
110 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
112 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
113 [ext4_free_blocks do not require struct buffer_head])
115 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
120 # 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
122 AC_DEFUN([LB_EXT_PBLOCK], [
123 LB_CHECK_COMPILE([if Linux kernel has 'ext_pblock'],
125 #include <linux/fs.h>
126 #include "$EXT4_SRC_DIR/ext4_extents.h"
130 AC_DEFINE(HAVE_EXT_PBLOCK, 1, [Linux kernel has ext_pblock])
135 # LB_EXT4_JOURNAL_START_3ARGS
137 # 3.9 added a type argument to ext4_journal_start and friends
139 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
140 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
141 ext4_journal_start, [
142 #include <linux/fs.h>
143 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
145 ext4_journal_start(NULL, 0, 0);
147 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
149 ]) # LB_EXT4_JOURNAL_START_3ARGS
152 # LB_LDISKFS_MAP_BLOCKS
154 # Since 2.6.35 brought ext4_map_blocks() for IO.
155 # We just check this function whether existed.
156 # it must be exported by ldiskfs patches.
158 AC_DEFUN([LB_LDISKFS_MAP_BLOCKS], [
159 LB_CHECK_COMPILE([if kernel has ext4_map_blocks],
161 #include <linux/fs.h>
162 #include "$EXT4_SRC_DIR/ext4.h"
164 ext4_map_blocks(NULL, NULL, NULL, 0);
166 AC_DEFINE(HAVE_LDISKFS_MAP_BLOCKS, 1, [kernel has ext4_map_blocks])
171 # LB_EXT4_BREAD_4ARGS
173 # 3.18 ext4_bread has 4 arguments
175 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
176 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
178 #include <linux/fs.h>
179 #include "$EXT4_SRC_DIR/ext4.h"
181 ext4_bread(NULL, NULL, 0, 0);
183 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
185 ]) # LB_EXT4_BREAD_4ARGS
188 # LB_EXT4_HAVE_INFO_DQUOT
190 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
192 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
193 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
195 #include <linux/fs.h>
196 #include <linux/quota.h>
197 #include "$EXT4_SRC_DIR/ext4.h"
199 struct ext4_inode_info in;
204 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
206 ]) # LB_EXT4_HAVE_INFO_DQUOT
209 # LDISKFS_AC_PATCH_PROGRAM
211 # Determine which program should be used to apply the patches to
212 # the ext4 source code to produce the ldiskfs source code.
214 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
215 AC_ARG_ENABLE([quilt],
216 [AC_HELP_STRING([--disable-quilt],
217 [disable use of quilt for ldiskfs])],
218 [AS_IF([test "x$enableval" = xno],
224 AS_IF([test x$use_quilt = xmaybe], [
225 AC_PATH_PROG([quilt_avail], [quilt], [no])
226 AS_IF([test x$quilt_avail = xno], [
233 AS_IF([test x$use_quilt = xno], [
234 AC_PATH_PROG([patch_avail], [patch], [no])
235 AS_IF([test x$patch_avail = xno], [
236 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
239 ]) # LDISKFS_AC_PATCH_PROGRAM
244 AC_DEFUN([LB_CONFIG_LDISKFS], [
245 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
246 # However we continue to support this option through Lustre 2.5.
247 AC_ARG_WITH([ldiskfs],
249 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
250 AS_IF([test x$withval != xyes -a x$withval != xno],
253 The ldiskfs option is deprecated,
254 and no longer supports paths to external ldiskfs source
258 AC_ARG_ENABLE([ldiskfs],
259 [AS_HELP_STRING([--disable-ldiskfs],
260 [disable ldiskfs osd (default is enable)])],
261 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
262 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
263 [AS_IF([test "${with_ldiskfs+set}" = set],
264 [enable_ldiskfs=$with_ldiskfs],
265 [enable_ldiskfs=maybe])
268 AS_IF([test x$enable_server = xno],
269 [AS_CASE([$enable_ldiskfs],
270 [maybe], [enable_ldiskfs=no],
271 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
274 AS_IF([test x$enable_ldiskfs != xno],[
275 # In the future, we chould change enable_ldiskfs from maybe to
276 # either yes or no based on additional tests, e.g. whether a patch
277 # set is available for the detected kernel. For now, we just always
279 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
280 AC_SUBST(ENABLE_LDISKFS, yes)
283 LDISKFS_AC_PATCH_PROGRAM
284 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
286 LB_EXT4_JOURNAL_START_3ARGS
287 LB_LDISKFS_MAP_BLOCKS
289 LB_EXT4_HAVE_INFO_DQUOT
290 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
291 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
292 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
293 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
294 AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs])
295 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
296 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
298 AC_SUBST(ENABLE_LDISKFS, no)
301 AC_MSG_CHECKING([whether to build ldiskfs])
302 AC_MSG_RESULT([$enable_ldiskfs])
304 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
305 ]) # LB_CONFIG_LDISKFS
308 # LB_VALIDATE_EXT4_SRC_DIR
310 # Spot check the existence of several source files common to ext4.
311 # Detecting this at configure time allows us to avoid a potential build
312 # failure and provide a useful error message to explain what is wrong.
314 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
315 enable_ldiskfs_build="no"
316 AS_IF([test -n "$EXT4_SRC_DIR"], [
317 enable_ldiskfs_build="yes"
318 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
319 enable_ldiskfs_build="no"
320 AC_MSG_WARN([ext4 must exist for ldiskfs build])
322 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
323 enable_ldiskfs_build="no"
324 AC_MSG_WARN([ext4 must exist for ldiskfs build])
326 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
327 enable_ldiskfs_build="no"
328 AC_MSG_WARN([ext4 must exist for ldiskfs build])
330 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
331 enable_ldiskfs_build="no"
332 AC_MSG_WARN([ext4 must exist for ldiskfs build])
336 AS_IF([test "x$enable_ldiskfs_build" = xno], [
341 Disabling ldiskfs support because complete ext4 source does not exist.
343 If you are building using kernel-devel packages and require ldiskfs
344 server support then ensure that the matching kernel-debuginfo-common
345 and kernel-debuginfo-common-<arch> packages are installed.
348 ]) # LB_VALIDATE_EXT4_SRC_DIR
353 # Determine the location of the ext4 source code. It it required
354 # for several configure tests and to build ldiskfs.
356 AC_DEFUN([LB_EXT4_SRC_DIR], [
357 AC_MSG_CHECKING([ext4 source directory])
358 # Kernel ext source located with devel headers
360 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
361 EXT4_SRC_DIR="$linux_src/fs/ext4"
363 # Kernel ext source provided by kernel-debuginfo-common package
364 # that extracted to $LINUX
365 linux_src=$(ls -1d $linux_src/../../debug/*/linux-${LINUXRELEASE%.*}* \
366 2>/dev/null | tail -1)
367 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
368 EXT4_SRC_DIR="$linux_src/fs/ext4"
370 # Kernel ext source provided by kernel-debuginfo-common package
371 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
372 2>/dev/null | tail -1)
373 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
374 EXT4_SRC_DIR="$linux_src/fs/ext4"
380 AC_MSG_RESULT([$EXT4_SRC_DIR])
381 AC_SUBST(EXT4_SRC_DIR)
383 LB_VALIDATE_EXT4_SRC_DIR
387 # LB_DEFINE_E2FSPROGS_NAMES
389 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
391 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
392 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
393 AC_ARG_WITH([ldiskfsprogs],
394 AC_HELP_STRING([--with-ldiskfsprogs],
395 [use alternate names for ldiskfs-enabled e2fsprogs]),
398 AS_IF([test "x$withval" = xyes], [
399 AC_MSG_RESULT([enabled])
400 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
401 E2FSPROGS="ldiskfsprogs"
402 MKE2FS="mkfs.ldiskfs"
403 DEBUGFS="debugfs.ldiskfs"
404 TUNE2FS="tunefs.ldiskfs"
405 E2LABEL="label.ldiskfs"
406 DUMPE2FS="dumpfs.ldiskfs"
407 E2FSCK="fsck.ldiskfs"
408 PFSCK="pfsck.ldiskfs"
410 AC_MSG_RESULT([disabled])
411 E2FSPROGS="e2fsprogs"
421 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
422 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
423 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
424 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
425 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
426 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
427 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
428 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
430 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
431 AC_SUBST([MKE2FS], [$MKE2FS])
432 AC_SUBST([DEBUGFS], [$DEBUGFS])
433 AC_SUBST([TUNE2FS], [$TUNE2FS])
434 AC_SUBST([E2LABEL], [$E2LABEL])
435 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
436 AC_SUBST([E2FSCK], [$E2FSCK])
437 AC_SUBST([PFSCK], [$PFSCK])
438 ]) # LB_DEFINE_E2FSPROGS_NAMES