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([$LINUXRELEASE],[4.15.0],[
60 AS_VERSION_COMPARE([$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 $KPLEV -ge 49], [LDISKFS_SERIES="4.4.0-49-ubuntu14+16.series"],
71 [LDISKFS_SERIES="4.4.0-45-ubuntu14+16.series"]
74 [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"])],
76 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
79 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
80 LDISKFS_SERIES="4.15.0-20-ubuntu18.series"
82 [test $KPLEV -ge 20], [LDISKFS_SERIES="4.15.0-20-ubuntu18.series"]
85 [LDISKFS_SERIES="4.15.0-20-ubuntu18.series"])
88 AS_IF([test -z "$LDISKFS_SERIES"],
89 [AC_MSG_RESULT([failed to identify series])],
90 [AC_MSG_RESULT([$LDISKFS_SERIES])])
91 AC_SUBST(LDISKFS_SERIES)
92 ]) # LDISKFS_LINUX_SERIES
95 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
97 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
98 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
100 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
101 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
102 ext4_free_blocks_with_buffer_head, [
103 #include <linux/fs.h>
104 #include "$EXT4_SRC_DIR/ext4.h"
106 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
108 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
109 [ext4_free_blocks do not require struct buffer_head])
111 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
116 # 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
118 AC_DEFUN([LB_EXT_PBLOCK], [
119 LB_CHECK_COMPILE([if Linux kernel has 'ext_pblock'],
121 #include <linux/fs.h>
122 #include "$EXT4_SRC_DIR/ext4_extents.h"
126 AC_DEFINE(HAVE_EXT_PBLOCK, 1, [Linux kernel has ext_pblock])
131 # LB_EXT4_JOURNAL_START_3ARGS
133 # 3.9 added a type argument to ext4_journal_start and friends
135 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
136 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
137 ext4_journal_start, [
138 #include <linux/fs.h>
139 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
141 ext4_journal_start(NULL, 0, 0);
143 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
145 ]) # LB_EXT4_JOURNAL_START_3ARGS
148 # LB_LDISKFS_MAP_BLOCKS
150 # Since 2.6.35 brought ext4_map_blocks() for IO.
151 # We just check this function whether existed.
152 # it must be exported by ldiskfs patches.
154 AC_DEFUN([LB_LDISKFS_MAP_BLOCKS], [
155 LB_CHECK_COMPILE([if kernel has ext4_map_blocks],
157 #include <linux/fs.h>
158 #include "$EXT4_SRC_DIR/ext4.h"
160 ext4_map_blocks(NULL, NULL, NULL, 0);
162 AC_DEFINE(HAVE_LDISKFS_MAP_BLOCKS, 1, [kernel has ext4_map_blocks])
167 # LB_EXT4_BREAD_4ARGS
169 # 3.18 ext4_bread has 4 arguments
171 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
172 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
174 #include <linux/fs.h>
175 #include "$EXT4_SRC_DIR/ext4.h"
177 ext4_bread(NULL, NULL, 0, 0);
179 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
181 ]) # LB_EXT4_BREAD_4ARGS
184 # LB_EXT4_HAVE_INFO_DQUOT
186 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
188 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
189 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
191 #include <linux/fs.h>
192 #include <linux/quota.h>
193 #include "$EXT4_SRC_DIR/ext4.h"
195 struct ext4_inode_info in;
200 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
202 ]) # LB_EXT4_HAVE_INFO_DQUOT
205 # LDISKFS_AC_PATCH_PROGRAM
207 # Determine which program should be used to apply the patches to
208 # the ext4 source code to produce the ldiskfs source code.
210 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
211 AC_ARG_ENABLE([quilt],
212 [AC_HELP_STRING([--disable-quilt],
213 [disable use of quilt for ldiskfs])],
214 [AS_IF([test "x$enableval" = xno],
220 AS_IF([test x$use_quilt = xmaybe], [
221 AC_PATH_PROG([quilt_avail], [quilt], [no])
222 AS_IF([test x$quilt_avail = xno], [
229 AS_IF([test x$use_quilt = xno], [
230 AC_PATH_PROG([patch_avail], [patch], [no])
231 AS_IF([test x$patch_avail = xno], [
232 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
235 ]) # LDISKFS_AC_PATCH_PROGRAM
240 AC_DEFUN([LB_CONFIG_LDISKFS], [
241 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
242 # However we continue to support this option through Lustre 2.5.
243 AC_ARG_WITH([ldiskfs],
245 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
246 AS_IF([test x$withval != xyes -a x$withval != xno],
249 The ldiskfs option is deprecated,
250 and no longer supports paths to external ldiskfs source
254 AC_ARG_ENABLE([ldiskfs],
255 [AS_HELP_STRING([--disable-ldiskfs],
256 [disable ldiskfs osd (default is enable)])],
257 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
258 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
259 [AS_IF([test "${with_ldiskfs+set}" = set],
260 [enable_ldiskfs=$with_ldiskfs],
261 [enable_ldiskfs=maybe])
264 AS_IF([test x$enable_server = xno],
265 [AS_CASE([$enable_ldiskfs],
266 [maybe], [enable_ldiskfs=no],
267 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
270 AS_IF([test x$enable_ldiskfs != xno],[
271 # In the future, we chould change enable_ldiskfs from maybe to
272 # either yes or no based on additional tests, e.g. whether a patch
273 # set is available for the detected kernel. For now, we just always
275 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
276 AC_SUBST(ENABLE_LDISKFS, yes)
279 LDISKFS_AC_PATCH_PROGRAM
280 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
282 LB_EXT4_JOURNAL_START_3ARGS
283 LB_LDISKFS_MAP_BLOCKS
285 LB_EXT4_HAVE_INFO_DQUOT
286 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
287 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
288 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
289 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
290 AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs])
291 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
292 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
294 AC_SUBST(ENABLE_LDISKFS, no)
297 AC_MSG_CHECKING([whether to build ldiskfs])
298 AC_MSG_RESULT([$enable_ldiskfs])
300 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
301 ]) # LB_CONFIG_LDISKFS
304 # LB_VALIDATE_EXT4_SRC_DIR
306 # Spot check the existence of several source files common to ext4.
307 # Detecting this at configure time allows us to avoid a potential build
308 # failure and provide a useful error message to explain what is wrong.
310 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
311 enable_ldiskfs_build="no"
312 AS_IF([test -n "$EXT4_SRC_DIR"], [
313 enable_ldiskfs_build="yes"
314 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
315 enable_ldiskfs_build="no"
316 AC_MSG_WARN([ext4 must exist for ldiskfs build])
318 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
319 enable_ldiskfs_build="no"
320 AC_MSG_WARN([ext4 must exist for ldiskfs build])
322 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
323 enable_ldiskfs_build="no"
324 AC_MSG_WARN([ext4 must exist for ldiskfs build])
326 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
327 enable_ldiskfs_build="no"
328 AC_MSG_WARN([ext4 must exist for ldiskfs build])
332 AS_IF([test "x$enable_ldiskfs_build" = xno], [
337 Disabling ldiskfs support because complete ext4 source does not exist.
339 If you are building using kernel-devel packages and require ldiskfs
340 server support then ensure that the matching kernel-debuginfo-common
341 and kernel-debuginfo-common-<arch> packages are installed.
344 ]) # LB_VALIDATE_EXT4_SRC_DIR
349 # Determine the location of the ext4 source code. It it required
350 # for several configure tests and to build ldiskfs.
352 AC_DEFUN([LB_EXT4_SRC_DIR], [
353 AC_MSG_CHECKING([ext4 source directory])
354 # Kernel ext source located with devel headers
356 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
357 EXT4_SRC_DIR="$linux_src/fs/ext4"
359 # Kernel ext source provided by kernel-debuginfo-common package
360 # that extracted to $LINUX
361 linux_src=$(ls -1d $linux_src/../../debug/*/linux-${LINUXRELEASE%.*}* \
362 2>/dev/null | tail -1)
363 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
364 EXT4_SRC_DIR="$linux_src/fs/ext4"
366 # Kernel ext source provided by kernel-debuginfo-common package
367 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
368 2>/dev/null | tail -1)
369 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
370 EXT4_SRC_DIR="$linux_src/fs/ext4"
376 AC_MSG_RESULT([$EXT4_SRC_DIR])
377 AC_SUBST(EXT4_SRC_DIR)
379 LB_VALIDATE_EXT4_SRC_DIR
383 # LB_DEFINE_E2FSPROGS_NAMES
385 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
387 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
388 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
389 AC_ARG_WITH([ldiskfsprogs],
390 AC_HELP_STRING([--with-ldiskfsprogs],
391 [use alternate names for ldiskfs-enabled e2fsprogs]),
394 AS_IF([test "x$withval" = xyes], [
395 AC_MSG_RESULT([enabled])
396 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
397 E2FSPROGS="ldiskfsprogs"
398 MKE2FS="mkfs.ldiskfs"
399 DEBUGFS="debugfs.ldiskfs"
400 TUNE2FS="tunefs.ldiskfs"
401 E2LABEL="label.ldiskfs"
402 DUMPE2FS="dumpfs.ldiskfs"
403 E2FSCK="fsck.ldiskfs"
404 PFSCK="pfsck.ldiskfs"
406 AC_MSG_RESULT([disabled])
407 E2FSPROGS="e2fsprogs"
417 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
418 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
419 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
420 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
421 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
422 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
423 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
424 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
426 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
427 AC_SUBST([MKE2FS], [$MKE2FS])
428 AC_SUBST([DEBUGFS], [$DEBUGFS])
429 AC_SUBST([TUNE2FS], [$TUNE2FS])
430 AC_SUBST([E2LABEL], [$E2LABEL])
431 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
432 AC_SUBST([E2FSCK], [$E2FSCK])
433 AC_SUBST([PFSCK], [$PFSCK])
434 ]) # LB_DEFINE_E2FSPROGS_NAMES