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 $RHEL_RELEASE_NO in
16 76) LDISKFS_SERIES="3.10-rhel7.6.series" ;;
17 75) LDISKFS_SERIES="3.10-rhel7.5.series" ;;
18 74) LDISKFS_SERIES="3.10-rhel7.4.series" ;;
19 73) LDISKFS_SERIES="3.10-rhel7.3.series" ;;
20 72) LDISKFS_SERIES="3.10-rhel7.2.series" ;;
21 71) LDISKFS_SERIES="3.10-rhel7.series" ;;
22 69) LDISKFS_SERIES="2.6-rhel6.9.series" ;;
23 68) LDISKFS_SERIES="2.6-rhel6.8.series" ;;
24 67) LDISKFS_SERIES="2.6-rhel6.7.series" ;;
25 66) LDISKFS_SERIES="2.6-rhel6.6.series" ;;
26 65) LDISKFS_SERIES="2.6-rhel6.5.series" ;;
27 64) LDISKFS_SERIES="2.6-rhel6.4.series" ;;
28 6[0-3]) LDISKFS_SERIES="2.6-rhel6.series" ;;
30 ], [test x$SUSE_KERNEL = xyes], [
31 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.82],[
32 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],[
33 AS_VERSION_COMPARE([$LINUXRELEASE],[3.12.0],[
34 AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
35 AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32], [],
36 [LDISKFS_SERIES="2.6-sles11.series"],[LDISKFS_SERIES="2.6-sles11.series"])],
37 [LDISKFS_SERIES="3.0-sles11.series"],[
38 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
40 2) LDISKFS_SERIES="3.0-sles11.series"
42 3) LDISKFS_SERIES="3.0-sles11sp3.series"
44 4) LDISKFS_SERIES="3.0-sles11sp4.series"
47 ])],[LDISKFS_SERIES="3.12-sles12.series"],[
48 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
50 1) LDISKFS_SERIES="3.12-sles12sp1.series"
52 *) LDISKFS_SERIES="3.12-sles12.series"
55 ])],[LDISKFS_SERIES="4.4-sles12sp2.series"],
56 [LDISKFS_SERIES="4.4-sles12sp2.series"]
57 )], [LDISKFS_SERIES="4.4-sles12sp3.series"],
58 [LDISKFS_SERIES="4.4-sles12sp3.series"])
59 ], [test x$UBUNTU_KERNEL = xyes], [
60 AS_VERSION_COMPARE([$LINUXRELEASE],[4.15.0],[
61 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0], [],
63 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
66 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
67 LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"
69 [test $KPLEV -ge 73], [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"],
70 [test $KPLEV -ge 62], [LDISKFS_SERIES="4.4.0-62-ubuntu14+16.series"],
71 [test $KPLEV -ge 49], [LDISKFS_SERIES="4.4.0-49-ubuntu14+16.series"],
72 [LDISKFS_SERIES="4.4.0-45-ubuntu14+16.series"]
75 [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"])],
77 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
80 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
81 LDISKFS_SERIES="4.15.0-20-ubuntu18.series"
83 [test $KPLEV -ge 20], [LDISKFS_SERIES="4.15.0-20-ubuntu18.series"]
86 [LDISKFS_SERIES="4.15.0-20-ubuntu18.series"])
89 AS_IF([test -z "$LDISKFS_SERIES"],
90 [AC_MSG_RESULT([failed to identify series])],
91 [AC_MSG_RESULT([$LDISKFS_SERIES])])
92 AC_SUBST(LDISKFS_SERIES)
93 ]) # LDISKFS_LINUX_SERIES
96 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
98 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
99 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
101 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
102 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
103 ext4_free_blocks_with_buffer_head, [
104 #include <linux/fs.h>
105 #include "$EXT4_SRC_DIR/ext4.h"
107 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
109 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
110 [ext4_free_blocks do not require struct buffer_head])
112 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
117 # 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
119 AC_DEFUN([LB_EXT_PBLOCK], [
120 LB_CHECK_COMPILE([if Linux kernel has 'ext_pblock'],
122 #include <linux/fs.h>
123 #include "$EXT4_SRC_DIR/ext4_extents.h"
127 AC_DEFINE(HAVE_EXT_PBLOCK, 1, [Linux kernel has ext_pblock])
132 # LB_EXT4_JOURNAL_START_3ARGS
134 # 3.9 added a type argument to ext4_journal_start and friends
136 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
137 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
138 ext4_journal_start, [
139 #include <linux/fs.h>
140 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
142 ext4_journal_start(NULL, 0, 0);
144 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
146 ]) # LB_EXT4_JOURNAL_START_3ARGS
149 # LB_LDISKFS_MAP_BLOCKS
151 # Since 2.6.35 brought ext4_map_blocks() for IO.
152 # We just check this function whether existed.
153 # it must be exported by ldiskfs patches.
155 AC_DEFUN([LB_LDISKFS_MAP_BLOCKS], [
156 LB_CHECK_COMPILE([if kernel has ext4_map_blocks],
158 #include <linux/fs.h>
159 #include "$EXT4_SRC_DIR/ext4.h"
161 ext4_map_blocks(NULL, NULL, NULL, 0);
163 AC_DEFINE(HAVE_LDISKFS_MAP_BLOCKS, 1, [kernel has ext4_map_blocks])
168 # LB_EXT4_BREAD_4ARGS
170 # 3.18 ext4_bread has 4 arguments
172 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
173 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
175 #include <linux/fs.h>
176 #include "$EXT4_SRC_DIR/ext4.h"
178 ext4_bread(NULL, NULL, 0, 0);
180 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
182 ]) # LB_EXT4_BREAD_4ARGS
185 # LB_EXT4_HAVE_INFO_DQUOT
187 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
189 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
190 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
192 #include <linux/fs.h>
193 #include <linux/quota.h>
194 #include "$EXT4_SRC_DIR/ext4.h"
196 struct ext4_inode_info in;
201 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
203 ]) # LB_EXT4_HAVE_INFO_DQUOT
206 # LDISKFS_AC_PATCH_PROGRAM
208 # Determine which program should be used to apply the patches to
209 # the ext4 source code to produce the ldiskfs source code.
211 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
212 AC_ARG_ENABLE([quilt],
213 [AC_HELP_STRING([--disable-quilt],
214 [disable use of quilt for ldiskfs])],
215 [AS_IF([test "x$enableval" = xno],
221 AS_IF([test x$use_quilt = xmaybe], [
222 AC_PATH_PROG([quilt_avail], [quilt], [no])
223 AS_IF([test x$quilt_avail = xno], [
230 AS_IF([test x$use_quilt = xno], [
231 AC_PATH_PROG([patch_avail], [patch], [no])
232 AS_IF([test x$patch_avail = xno], [
233 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
236 ]) # LDISKFS_AC_PATCH_PROGRAM
241 AC_DEFUN([LB_CONFIG_LDISKFS], [
242 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
243 # However we continue to support this option through Lustre 2.5.
244 AC_ARG_WITH([ldiskfs],
246 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
247 AS_IF([test x$withval != xyes -a x$withval != xno],
250 The ldiskfs option is deprecated,
251 and no longer supports paths to external ldiskfs source
255 AC_ARG_ENABLE([ldiskfs],
256 [AS_HELP_STRING([--disable-ldiskfs],
257 [disable ldiskfs osd (default is enable)])],
258 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
259 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
260 [AS_IF([test "${with_ldiskfs+set}" = set],
261 [enable_ldiskfs=$with_ldiskfs],
262 [enable_ldiskfs=maybe])
265 AS_IF([test x$enable_server = xno],
266 [AS_CASE([$enable_ldiskfs],
267 [maybe], [enable_ldiskfs=no],
268 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
271 AS_IF([test x$enable_ldiskfs != xno],[
272 # In the future, we chould change enable_ldiskfs from maybe to
273 # either yes or no based on additional tests, e.g. whether a patch
274 # set is available for the detected kernel. For now, we just always
276 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
277 AC_SUBST(ENABLE_LDISKFS, yes)
280 LDISKFS_AC_PATCH_PROGRAM
281 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
283 LB_EXT4_JOURNAL_START_3ARGS
284 LB_LDISKFS_MAP_BLOCKS
286 LB_EXT4_HAVE_INFO_DQUOT
287 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
288 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
289 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
290 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
291 AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs])
292 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
293 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
295 AC_SUBST(ENABLE_LDISKFS, no)
298 AC_MSG_CHECKING([whether to build ldiskfs])
299 AC_MSG_RESULT([$enable_ldiskfs])
301 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
302 ]) # LB_CONFIG_LDISKFS
305 # LB_VALIDATE_EXT4_SRC_DIR
307 # Spot check the existence of several source files common to ext4.
308 # Detecting this at configure time allows us to avoid a potential build
309 # failure and provide a useful error message to explain what is wrong.
311 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
312 enable_ldiskfs_build="no"
313 AS_IF([test -n "$EXT4_SRC_DIR"], [
314 enable_ldiskfs_build="yes"
315 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
316 enable_ldiskfs_build="no"
317 AC_MSG_WARN([ext4 must exist for ldiskfs build])
319 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
320 enable_ldiskfs_build="no"
321 AC_MSG_WARN([ext4 must exist for ldiskfs build])
323 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
324 enable_ldiskfs_build="no"
325 AC_MSG_WARN([ext4 must exist for ldiskfs build])
327 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
328 enable_ldiskfs_build="no"
329 AC_MSG_WARN([ext4 must exist for ldiskfs build])
333 AS_IF([test "x$enable_ldiskfs_build" = xno], [
338 Disabling ldiskfs support because complete ext4 source does not exist.
340 If you are building using kernel-devel packages and require ldiskfs
341 server support then ensure that the matching kernel-debuginfo-common
342 and kernel-debuginfo-common-<arch> packages are installed.
345 ]) # LB_VALIDATE_EXT4_SRC_DIR
350 # Determine the location of the ext4 source code. It it required
351 # for several configure tests and to build ldiskfs.
353 AC_DEFUN([LB_EXT4_SRC_DIR], [
354 AC_MSG_CHECKING([ext4 source directory])
355 # Kernel ext source located with devel headers
357 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
358 EXT4_SRC_DIR="$linux_src/fs/ext4"
360 # Kernel ext source provided by kernel-debuginfo-common package
361 # that extracted to $LINUX
362 linux_src=$(ls -1d $linux_src/../../debug/*/linux-${LINUXRELEASE%.*}* \
363 2>/dev/null | tail -1)
364 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
365 EXT4_SRC_DIR="$linux_src/fs/ext4"
367 # Kernel ext source provided by kernel-debuginfo-common package
368 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
369 2>/dev/null | tail -1)
370 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
371 EXT4_SRC_DIR="$linux_src/fs/ext4"
377 AC_MSG_RESULT([$EXT4_SRC_DIR])
378 AC_SUBST(EXT4_SRC_DIR)
380 LB_VALIDATE_EXT4_SRC_DIR
384 # LB_DEFINE_E2FSPROGS_NAMES
386 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
388 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
389 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
390 AC_ARG_WITH([ldiskfsprogs],
391 AC_HELP_STRING([--with-ldiskfsprogs],
392 [use alternate names for ldiskfs-enabled e2fsprogs]),
395 AS_IF([test "x$withval" = xyes], [
396 AC_MSG_RESULT([enabled])
397 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
398 E2FSPROGS="ldiskfsprogs"
399 MKE2FS="mkfs.ldiskfs"
400 DEBUGFS="debugfs.ldiskfs"
401 TUNE2FS="tunefs.ldiskfs"
402 E2LABEL="label.ldiskfs"
403 DUMPE2FS="dumpfs.ldiskfs"
404 E2FSCK="fsck.ldiskfs"
405 PFSCK="pfsck.ldiskfs"
407 AC_MSG_RESULT([disabled])
408 E2FSPROGS="e2fsprogs"
418 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
419 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
420 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
421 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
422 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
423 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
424 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
425 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
427 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
428 AC_SUBST([MKE2FS], [$MKE2FS])
429 AC_SUBST([DEBUGFS], [$DEBUGFS])
430 AC_SUBST([TUNE2FS], [$TUNE2FS])
431 AC_SUBST([E2LABEL], [$E2LABEL])
432 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
433 AC_SUBST([E2FSCK], [$E2FSCK])
434 AC_SUBST([PFSCK], [$PFSCK])
435 ]) # LB_DEFINE_E2FSPROGS_NAMES