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 $RHEL_RELEASE_NO in
16 75) LDISKFS_SERIES="3.10-rhel7.5.series" ;;
17 74) LDISKFS_SERIES="3.10-rhel7.4.series" ;;
18 73) LDISKFS_SERIES="3.10-rhel7.3.series" ;;
19 72) LDISKFS_SERIES="3.10-rhel7.2.series" ;;
20 71) LDISKFS_SERIES="3.10-rhel7.series" ;;
21 69) LDISKFS_SERIES="2.6-rhel6.9.series" ;;
22 68) LDISKFS_SERIES="2.6-rhel6.8.series" ;;
23 67) LDISKFS_SERIES="2.6-rhel6.7.series" ;;
24 66) LDISKFS_SERIES="2.6-rhel6.6.series" ;;
25 65) LDISKFS_SERIES="2.6-rhel6.5.series" ;;
26 64) LDISKFS_SERIES="2.6-rhel6.4.series" ;;
27 6[0-3]) LDISKFS_SERIES="2.6-rhel6.series" ;;
29 ], [test x$SUSE_KERNEL = xyes], [
30 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.82],[
31 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],[
32 AS_VERSION_COMPARE([$LINUXRELEASE],[3.12.0],[
33 AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
34 AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32], [],
35 [LDISKFS_SERIES="2.6-sles11.series"],[LDISKFS_SERIES="2.6-sles11.series"])],
36 [LDISKFS_SERIES="3.0-sles11.series"],[
37 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
39 2) LDISKFS_SERIES="3.0-sles11.series"
41 3) LDISKFS_SERIES="3.0-sles11sp3.series"
43 4) LDISKFS_SERIES="3.0-sles11sp4.series"
46 ])],[LDISKFS_SERIES="3.12-sles12.series"],[
47 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
49 1) LDISKFS_SERIES="3.12-sles12sp1.series"
51 *) LDISKFS_SERIES="3.12-sles12.series"
54 ])],[LDISKFS_SERIES="4.4-sles12sp2.series"],
55 [LDISKFS_SERIES="4.4-sles12sp2.series"]
56 )], [LDISKFS_SERIES="4.4-sles12sp3.series"],
57 [LDISKFS_SERIES="4.4-sles12sp3.series"])
58 ], [test x$UBUNTU_KERNEL = xyes], [
59 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],
62 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
65 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
66 LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"
68 [test $KPLEV -ge 73], [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"],
69 [test $KPLEV -ge 62], [LDISKFS_SERIES="4.4.0-62-ubuntu14+16.series"],
70 [test $KPLEV -ge 49], [LDISKFS_SERIES="4.4.0-49-ubuntu14+16.series"],
71 [LDISKFS_SERIES="4.4.0-45-ubuntu14+16.series"]
74 [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"]
78 AS_IF([test -z "$LDISKFS_SERIES"],
79 [AC_MSG_RESULT([failed to identify series])],
80 [AC_MSG_RESULT([$LDISKFS_SERIES])])
81 AC_SUBST(LDISKFS_SERIES)
82 ]) # LDISKFS_LINUX_SERIES
85 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
87 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
88 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
90 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
91 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
92 ext4_free_blocks_with_buffer_head, [
94 #include "$EXT4_SRC_DIR/ext4.h"
96 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
98 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
99 [ext4_free_blocks do not require struct buffer_head])
101 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
106 # 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
108 AC_DEFUN([LB_EXT_PBLOCK], [
109 LB_CHECK_COMPILE([if Linux kernel has 'ext_pblock'],
111 #include <linux/fs.h>
112 #include "$EXT4_SRC_DIR/ext4_extents.h"
116 AC_DEFINE(HAVE_EXT_PBLOCK, 1, [Linux kernel has ext_pblock])
121 # LB_EXT4_JOURNAL_START_3ARGS
123 # 3.9 added a type argument to ext4_journal_start and friends
125 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
126 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
127 ext4_journal_start, [
128 #include <linux/fs.h>
129 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
131 ext4_journal_start(NULL, 0, 0);
133 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
135 ]) # LB_EXT4_JOURNAL_START_3ARGS
138 # LB_LDISKFS_MAP_BLOCKS
140 # Since 2.6.35 brought ext4_map_blocks() for IO.
141 # We just check this function whether existed.
142 # it must be exported by ldiskfs patches.
144 AC_DEFUN([LB_LDISKFS_MAP_BLOCKS], [
145 LB_CHECK_COMPILE([if kernel has ext4_map_blocks],
147 #include <linux/fs.h>
148 #include "$EXT4_SRC_DIR/ext4.h"
150 ext4_map_blocks(NULL, NULL, NULL, 0);
152 AC_DEFINE(HAVE_LDISKFS_MAP_BLOCKS, 1, [kernel has ext4_map_blocks])
157 # LB_EXT4_BREAD_4ARGS
159 # 3.18 ext4_bread has 4 arguments
161 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
162 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
164 #include <linux/fs.h>
165 #include "$EXT4_SRC_DIR/ext4.h"
167 ext4_bread(NULL, NULL, 0, 0);
169 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
171 ]) # LB_EXT4_BREAD_4ARGS
174 # LB_EXT4_HAVE_INFO_DQUOT
176 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
178 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
179 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
181 #include <linux/fs.h>
182 #include <linux/quota.h>
183 #include "$EXT4_SRC_DIR/ext4.h"
185 struct ext4_inode_info in;
190 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
192 ]) # LB_EXT4_HAVE_INFO_DQUOT
195 # LDISKFS_AC_PATCH_PROGRAM
197 # Determine which program should be used to apply the patches to
198 # the ext4 source code to produce the ldiskfs source code.
200 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
201 AC_ARG_ENABLE([quilt],
202 [AC_HELP_STRING([--disable-quilt],
203 [disable use of quilt for ldiskfs])],
204 [AS_IF([test "x$enableval" = xno],
210 AS_IF([test x$use_quilt = xmaybe], [
211 AC_PATH_PROG([quilt_avail], [quilt], [no])
212 AS_IF([test x$quilt_avail = xno], [
219 AS_IF([test x$use_quilt = xno], [
220 AC_PATH_PROG([patch_avail], [patch], [no])
221 AS_IF([test x$patch_avail = xno], [
222 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
225 ]) # LDISKFS_AC_PATCH_PROGRAM
230 AC_DEFUN([LB_CONFIG_LDISKFS], [
231 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
232 # However we continue to support this option through Lustre 2.5.
233 AC_ARG_WITH([ldiskfs],
235 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
236 AS_IF([test x$withval != xyes -a x$withval != xno],
239 The ldiskfs option is deprecated,
240 and no longer supports paths to external ldiskfs source
244 AC_ARG_ENABLE([ldiskfs],
245 [AS_HELP_STRING([--disable-ldiskfs],
246 [disable ldiskfs osd (default is enable)])],
247 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
248 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
249 [AS_IF([test "${with_ldiskfs+set}" = set],
250 [enable_ldiskfs=$with_ldiskfs],
251 [enable_ldiskfs=maybe])
254 AS_IF([test x$enable_server = xno],
255 [AS_CASE([$enable_ldiskfs],
256 [maybe], [enable_ldiskfs=no],
257 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
260 AS_IF([test x$enable_ldiskfs != xno],[
261 # In the future, we chould change enable_ldiskfs from maybe to
262 # either yes or no based on additional tests, e.g. whether a patch
263 # set is available for the detected kernel. For now, we just always
265 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
266 AC_SUBST(ENABLE_LDISKFS, yes)
269 LDISKFS_AC_PATCH_PROGRAM
270 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
272 LB_EXT4_JOURNAL_START_3ARGS
273 LB_LDISKFS_MAP_BLOCKS
275 LB_EXT4_HAVE_INFO_DQUOT
276 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
277 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
278 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
279 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
280 AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs])
281 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
282 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
284 AC_SUBST(ENABLE_LDISKFS, no)
287 AC_MSG_CHECKING([whether to build ldiskfs])
288 AC_MSG_RESULT([$enable_ldiskfs])
290 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
291 ]) # LB_CONFIG_LDISKFS
294 # LB_VALIDATE_EXT4_SRC_DIR
296 # Spot check the existence of several source files common to ext4.
297 # Detecting this at configure time allows us to avoid a potential build
298 # failure and provide a useful error message to explain what is wrong.
300 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
301 enable_ldiskfs_build="no"
302 AS_IF([test -n "$EXT4_SRC_DIR"], [
303 enable_ldiskfs_build="yes"
304 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
305 enable_ldiskfs_build="no"
306 AC_MSG_WARN([ext4 must exist for ldiskfs build])
308 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
309 enable_ldiskfs_build="no"
310 AC_MSG_WARN([ext4 must exist for ldiskfs build])
312 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
313 enable_ldiskfs_build="no"
314 AC_MSG_WARN([ext4 must exist for ldiskfs build])
316 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
317 enable_ldiskfs_build="no"
318 AC_MSG_WARN([ext4 must exist for ldiskfs build])
322 AS_IF([test "x$enable_ldiskfs_build" = xno], [
327 Disabling ldiskfs support because complete ext4 source does not exist.
329 If you are building using kernel-devel packages and require ldiskfs
330 server support then ensure that the matching kernel-debuginfo-common
331 and kernel-debuginfo-common-<arch> packages are installed.
334 ]) # LB_VALIDATE_EXT4_SRC_DIR
339 # Determine the location of the ext4 source code. It it required
340 # for several configure tests and to build ldiskfs.
342 AC_DEFUN([LB_EXT4_SRC_DIR], [
343 AC_MSG_CHECKING([ext4 source directory])
344 # Kernel ext source located with devel headers
346 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
347 EXT4_SRC_DIR="$linux_src/fs/ext4"
349 # Kernel ext source provided by kernel-debuginfo-common package
350 # that extracted to $LINUX
351 linux_src=$(ls -1d $linux_src/../../debug/*/linux-${LINUXRELEASE%.*}* \
352 2>/dev/null | tail -1)
353 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
354 EXT4_SRC_DIR="$linux_src/fs/ext4"
356 # Kernel ext source provided by kernel-debuginfo-common package
357 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
358 2>/dev/null | tail -1)
359 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
360 EXT4_SRC_DIR="$linux_src/fs/ext4"
366 AC_MSG_RESULT([$EXT4_SRC_DIR])
367 AC_SUBST(EXT4_SRC_DIR)
369 LB_VALIDATE_EXT4_SRC_DIR
373 # LB_DEFINE_E2FSPROGS_NAMES
375 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
377 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
378 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
379 AC_ARG_WITH([ldiskfsprogs],
380 AC_HELP_STRING([--with-ldiskfsprogs],
381 [use alternate names for ldiskfs-enabled e2fsprogs]),
384 AS_IF([test "x$withval" = xyes], [
385 AC_MSG_RESULT([enabled])
386 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
387 E2FSPROGS="ldiskfsprogs"
388 MKE2FS="mkfs.ldiskfs"
389 DEBUGFS="debugfs.ldiskfs"
390 TUNE2FS="tunefs.ldiskfs"
391 E2LABEL="label.ldiskfs"
392 DUMPE2FS="dumpfs.ldiskfs"
393 E2FSCK="fsck.ldiskfs"
394 PFSCK="pfsck.ldiskfs"
396 AC_MSG_RESULT([disabled])
397 E2FSPROGS="e2fsprogs"
407 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
408 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
409 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
410 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
411 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
412 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
413 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
414 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
416 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
417 AC_SUBST([MKE2FS], [$MKE2FS])
418 AC_SUBST([DEBUGFS], [$DEBUGFS])
419 AC_SUBST([TUNE2FS], [$TUNE2FS])
420 AC_SUBST([E2LABEL], [$E2LABEL])
421 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
422 AC_SUBST([E2FSCK], [$E2FSCK])
423 AC_SUBST([PFSCK], [$PFSCK])
424 ]) # LB_DEFINE_E2FSPROGS_NAMES