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 $RHEL_RELEASE_NO in
16 73) LDISKFS_SERIES="3.10-rhel7.3.series" ;;
17 72) LDISKFS_SERIES="3.10-rhel7.2.series" ;;
18 71) LDISKFS_SERIES="3.10-rhel7.series" ;;
19 68) LDISKFS_SERIES="2.6-rhel6.8.series" ;;
20 67) LDISKFS_SERIES="2.6-rhel6.7.series" ;;
21 66) LDISKFS_SERIES="2.6-rhel6.6.series" ;;
22 65) LDISKFS_SERIES="2.6-rhel6.5.series" ;;
23 64) LDISKFS_SERIES="2.6-rhel6.4.series" ;;
24 6[0-3]) LDISKFS_SERIES="2.6-rhel6.series" ;;
26 ], [test x$SUSE_KERNEL = xyes], [
27 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],[
28 AS_VERSION_COMPARE([$LINUXRELEASE],[3.12.0],[
29 AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
30 AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32], [],
31 [LDISKFS_SERIES="2.6-sles11.series"],[LDISKFS_SERIES="2.6-sles11.series"])],
32 [LDISKFS_SERIES="3.0-sles11.series"],[
33 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
35 2) LDISKFS_SERIES="3.0-sles11.series"
37 3|4) LDISKFS_SERIES="3.0-sles11sp3.series"
40 ])],[LDISKFS_SERIES="3.12-sles12.series"],[
41 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
43 1) LDISKFS_SERIES="3.12-sles12sp1.series"
45 *) LDISKFS_SERIES="3.12-sles12.series"
48 ])],[LDISKFS_SERIES="4.4-sles12sp2.series"],
49 [LDISKFS_SERIES="4.4-sles12sp2.series"])
52 AS_IF([test -z "$LDISKFS_SERIES"],
53 [AC_MSG_RESULT([failed to identify series])],
54 [AC_MSG_RESULT([$LDISKFS_SERIES])])
55 AC_SUBST(LDISKFS_SERIES)
56 ]) # LDISKFS_LINUX_SERIES
59 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
61 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
62 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
64 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
65 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
66 ext4_free_blocks_with_buffer_head, [
68 #include "$EXT4_SRC_DIR/ext4.h"
70 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
72 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
73 [ext4_free_blocks do not require struct buffer_head])
75 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
80 # 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
82 AC_DEFUN([LB_EXT_PBLOCK], [
83 LB_CHECK_COMPILE([if Linux kernel has 'ext_pblock'],
86 #include "$EXT4_SRC_DIR/ext4_extents.h"
90 AC_DEFINE(HAVE_EXT_PBLOCK, 1, [Linux kernel has ext_pblock])
95 # LB_EXT4_JOURNAL_START_3ARGS
97 # 3.9 added a type argument to ext4_journal_start and friends
99 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
100 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
101 ext4_journal_start, [
102 #include <linux/fs.h>
103 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
105 ext4_journal_start(NULL, 0, 0);
107 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
109 ]) # LB_EXT4_JOURNAL_START_3ARGS
112 # LB_LDISKFS_MAP_BLOCKS
114 # Since 2.6.35 brought ext4_map_blocks() for IO.
115 # We just check this function whether existed.
116 # it must be exported by ldiskfs patches.
118 AC_DEFUN([LB_LDISKFS_MAP_BLOCKS], [
119 LB_CHECK_COMPILE([if kernel has ext4_map_blocks],
121 #include <linux/fs.h>
122 #include "$EXT4_SRC_DIR/ext4.h"
124 ext4_map_blocks(NULL, NULL, NULL, 0);
126 AC_DEFINE(HAVE_LDISKFS_MAP_BLOCKS, 1, [kernel has ext4_map_blocks])
131 # LB_EXT4_BREAD_4ARGS
133 # 3.18 ext4_bread has 4 arguments
135 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
136 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
138 #include <linux/fs.h>
139 #include "$EXT4_SRC_DIR/ext4.h"
141 ext4_bread(NULL, NULL, 0, 0);
143 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
145 ]) # LB_EXT4_BREAD_4ARGS
148 # LB_EXT4_HAVE_INFO_DQUOT
150 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
152 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
153 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
155 #include <linux/fs.h>
156 #include <linux/quota.h>
157 #include "$EXT4_SRC_DIR/ext4.h"
159 struct ext4_inode_info in;
164 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
166 ]) # LB_EXT4_HAVE_INFO_DQUOT
169 # LDISKFS_AC_PATCH_PROGRAM
171 # Determine which program should be used to apply the patches to
172 # the ext4 source code to produce the ldiskfs source code.
174 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
175 AC_ARG_ENABLE([quilt],
176 [AC_HELP_STRING([--disable-quilt],
177 [disable use of quilt for ldiskfs])],
178 [AS_IF([test "x$enableval" = xno],
184 AS_IF([test x$use_quilt = xmaybe], [
185 AC_PATH_PROG([quilt_avail], [quilt], [no])
186 AS_IF([test x$quilt_avail = xno], [
193 AS_IF([test x$use_quilt = xno], [
194 AC_PATH_PROG([patch_avail], [patch], [no])
195 AS_IF([test x$patch_avail = xno], [
196 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
199 ]) # LDISKFS_AC_PATCH_PROGRAM
204 AC_DEFUN([LB_CONFIG_LDISKFS], [
205 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
206 # However we continue to support this option through Lustre 2.5.
207 AC_ARG_WITH([ldiskfs],
209 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
210 AS_IF([test x$withval != xyes -a x$withval != xno],
213 The ldiskfs option is deprecated,
214 and no longer supports paths to external ldiskfs source
218 AC_ARG_ENABLE([ldiskfs],
219 [AS_HELP_STRING([--disable-ldiskfs],
220 [disable ldiskfs osd (default is enable)])],
221 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
222 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
223 [AS_IF([test "${with_ldiskfs+set}" = set],
224 [enable_ldiskfs=$with_ldiskfs],
225 [enable_ldiskfs=maybe])
228 AS_IF([test x$enable_server = xno],
229 [AS_CASE([$enable_ldiskfs],
230 [maybe], [enable_ldiskfs=no],
231 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
234 AS_IF([test x$enable_ldiskfs != xno],[
235 # In the future, we chould change enable_ldiskfs from maybe to
236 # either yes or no based on additional tests, e.g. whether a patch
237 # set is available for the detected kernel. For now, we just always
239 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
242 LDISKFS_AC_PATCH_PROGRAM
243 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
245 LB_EXT4_JOURNAL_START_3ARGS
246 LB_LDISKFS_MAP_BLOCKS
248 LB_EXT4_HAVE_INFO_DQUOT
249 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
250 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
251 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
252 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
253 AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs])
254 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
255 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
258 AC_MSG_CHECKING([whether to build ldiskfs])
259 AC_MSG_RESULT([$enable_ldiskfs])
261 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
262 ]) # LB_CONFIG_LDISKFS
265 # LB_VALIDATE_EXT4_SRC_DIR
267 # Spot check the existence of several source files common to ext4.
268 # Detecting this at configure time allows us to avoid a potential build
269 # failure and provide a useful error message to explain what is wrong.
271 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
272 enable_ldiskfs_build="no"
273 AS_IF([test -n "$EXT4_SRC_DIR"], [
274 enable_ldiskfs_build="yes"
275 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
276 enable_ldiskfs_build="no"
277 AC_MSG_WARN([ext4 must exist for ldiskfs build])
279 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
280 enable_ldiskfs_build="no"
281 AC_MSG_WARN([ext4 must exist for ldiskfs build])
283 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
284 enable_ldiskfs_build="no"
285 AC_MSG_WARN([ext4 must exist for ldiskfs build])
287 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
288 enable_ldiskfs_build="no"
289 AC_MSG_WARN([ext4 must exist for ldiskfs build])
293 AS_IF([test "x$enable_ldiskfs_build" = xno], [
298 Disabling ldiskfs support because complete ext4 source does not exist.
300 If you are building using kernel-devel packages and require ldiskfs
301 server support then ensure that the matching kernel-debuginfo-common
302 and kernel-debuginfo-common-<arch> packages are installed.
305 ]) # LB_VALIDATE_EXT4_SRC_DIR
310 # Determine the location of the ext4 source code. It it required
311 # for several configure tests and to build ldiskfs.
313 AC_DEFUN([LB_EXT4_SRC_DIR], [
314 AC_MSG_CHECKING([ext4 source directory])
315 # Kernel ext source located with devel headers
317 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
318 EXT4_SRC_DIR="$linux_src/fs/ext4"
320 # Kernel ext source provided by kernel-debuginfo-common package
321 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
322 2>/dev/null | tail -1)
323 AS_IF([test -e "$linux_src/fs/ext4/super.c"],
324 [EXT4_SRC_DIR="$linux_src/fs/ext4"],
327 AC_MSG_RESULT([$EXT4_SRC_DIR])
328 AC_SUBST(EXT4_SRC_DIR)
330 LB_VALIDATE_EXT4_SRC_DIR
334 # LB_DEFINE_E2FSPROGS_NAMES
336 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
338 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
339 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
340 AC_ARG_WITH([ldiskfsprogs],
341 AC_HELP_STRING([--with-ldiskfsprogs],
342 [use alternate names for ldiskfs-enabled e2fsprogs]),
345 AS_IF([test "x$withval" = xyes], [
346 AC_MSG_RESULT([enabled])
347 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
348 E2FSPROGS="ldiskfsprogs"
349 MKE2FS="mkfs.ldiskfs"
350 DEBUGFS="debugfs.ldiskfs"
351 TUNE2FS="tunefs.ldiskfs"
352 E2LABEL="label.ldiskfs"
353 DUMPE2FS="dumpfs.ldiskfs"
354 E2FSCK="fsck.ldiskfs"
355 PFSCK="pfsck.ldiskfs"
357 AC_MSG_RESULT([disabled])
358 E2FSPROGS="e2fsprogs"
368 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
369 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
370 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
371 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
372 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
373 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
374 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
375 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
377 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
378 AC_SUBST([MKE2FS], [$MKE2FS])
379 AC_SUBST([DEBUGFS], [$DEBUGFS])
380 AC_SUBST([TUNE2FS], [$TUNE2FS])
381 AC_SUBST([E2LABEL], [$E2LABEL])
382 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
383 AC_SUBST([E2FSCK], [$E2FSCK])
384 AC_SUBST([PFSCK], [$PFSCK])
385 ]) # LB_DEFINE_E2FSPROGS_NAMES