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 $RHEL_RELEASE_NO in
16 73) LDISKFS_SERIES="3.10-rhel7.3.series" ;;
17 72) LDISKFS_SERIES="3.10-rhel7.2.series" ;;
18 71) LDISKFS_SERIES="3.10-rhel7.series" ;;
19 69) LDISKFS_SERIES="2.6-rhel6.9.series" ;;
20 68) LDISKFS_SERIES="2.6-rhel6.8.series" ;;
21 67) LDISKFS_SERIES="2.6-rhel6.7.series" ;;
22 66) LDISKFS_SERIES="2.6-rhel6.6.series" ;;
23 65) LDISKFS_SERIES="2.6-rhel6.5.series" ;;
24 64) LDISKFS_SERIES="2.6-rhel6.4.series" ;;
25 6[0-3]) LDISKFS_SERIES="2.6-rhel6.series" ;;
27 ], [test x$SUSE_KERNEL = xyes], [
28 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],[
29 AS_VERSION_COMPARE([$LINUXRELEASE],[3.12.0],[
30 AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
31 AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32], [],
32 [LDISKFS_SERIES="2.6-sles11.series"],[LDISKFS_SERIES="2.6-sles11.series"])],
33 [LDISKFS_SERIES="3.0-sles11.series"],[
34 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
36 2) LDISKFS_SERIES="3.0-sles11.series"
38 3|4) LDISKFS_SERIES="3.0-sles11sp3.series"
41 ])],[LDISKFS_SERIES="3.12-sles12.series"],[
42 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
44 1) LDISKFS_SERIES="3.12-sles12sp1.series"
46 *) LDISKFS_SERIES="3.12-sles12.series"
49 ])],[LDISKFS_SERIES="4.4-sles12sp2.series"],
50 [LDISKFS_SERIES="4.4-sles12sp2.series"])
53 AS_IF([test -z "$LDISKFS_SERIES"],
54 [AC_MSG_RESULT([failed to identify series])],
55 [AC_MSG_RESULT([$LDISKFS_SERIES])])
56 AC_SUBST(LDISKFS_SERIES)
57 ]) # LDISKFS_LINUX_SERIES
60 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
62 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
63 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
65 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
66 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
67 ext4_free_blocks_with_buffer_head, [
69 #include "$EXT4_SRC_DIR/ext4.h"
71 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
73 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
74 [ext4_free_blocks do not require struct buffer_head])
76 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
81 # 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
83 AC_DEFUN([LB_EXT_PBLOCK], [
84 LB_CHECK_COMPILE([if Linux kernel has 'ext_pblock'],
87 #include "$EXT4_SRC_DIR/ext4_extents.h"
91 AC_DEFINE(HAVE_EXT_PBLOCK, 1, [Linux kernel has ext_pblock])
96 # LB_EXT4_JOURNAL_START_3ARGS
98 # 3.9 added a type argument to ext4_journal_start and friends
100 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
101 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
102 ext4_journal_start, [
103 #include <linux/fs.h>
104 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
106 ext4_journal_start(NULL, 0, 0);
108 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
110 ]) # LB_EXT4_JOURNAL_START_3ARGS
113 # LB_LDISKFS_MAP_BLOCKS
115 # Since 2.6.35 brought ext4_map_blocks() for IO.
116 # We just check this function whether existed.
117 # it must be exported by ldiskfs patches.
119 AC_DEFUN([LB_LDISKFS_MAP_BLOCKS], [
120 LB_CHECK_COMPILE([if kernel has ext4_map_blocks],
122 #include <linux/fs.h>
123 #include "$EXT4_SRC_DIR/ext4.h"
125 ext4_map_blocks(NULL, NULL, NULL, 0);
127 AC_DEFINE(HAVE_LDISKFS_MAP_BLOCKS, 1, [kernel has ext4_map_blocks])
132 # LB_EXT4_BREAD_4ARGS
134 # 3.18 ext4_bread has 4 arguments
136 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
137 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
139 #include <linux/fs.h>
140 #include "$EXT4_SRC_DIR/ext4.h"
142 ext4_bread(NULL, NULL, 0, 0);
144 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
146 ]) # LB_EXT4_BREAD_4ARGS
149 # LB_EXT4_HAVE_INFO_DQUOT
151 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
153 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
154 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
156 #include <linux/fs.h>
157 #include <linux/quota.h>
158 #include "$EXT4_SRC_DIR/ext4.h"
160 struct ext4_inode_info in;
165 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
167 ]) # LB_EXT4_HAVE_INFO_DQUOT
170 # LDISKFS_AC_PATCH_PROGRAM
172 # Determine which program should be used to apply the patches to
173 # the ext4 source code to produce the ldiskfs source code.
175 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
176 AC_ARG_ENABLE([quilt],
177 [AC_HELP_STRING([--disable-quilt],
178 [disable use of quilt for ldiskfs])],
179 [AS_IF([test "x$enableval" = xno],
185 AS_IF([test x$use_quilt = xmaybe], [
186 AC_PATH_PROG([quilt_avail], [quilt], [no])
187 AS_IF([test x$quilt_avail = xno], [
194 AS_IF([test x$use_quilt = xno], [
195 AC_PATH_PROG([patch_avail], [patch], [no])
196 AS_IF([test x$patch_avail = xno], [
197 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
200 ]) # LDISKFS_AC_PATCH_PROGRAM
205 AC_DEFUN([LB_CONFIG_LDISKFS], [
206 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
207 # However we continue to support this option through Lustre 2.5.
208 AC_ARG_WITH([ldiskfs],
210 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
211 AS_IF([test x$withval != xyes -a x$withval != xno],
214 The ldiskfs option is deprecated,
215 and no longer supports paths to external ldiskfs source
219 AC_ARG_ENABLE([ldiskfs],
220 [AS_HELP_STRING([--disable-ldiskfs],
221 [disable ldiskfs osd (default is enable)])],
222 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
223 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
224 [AS_IF([test "${with_ldiskfs+set}" = set],
225 [enable_ldiskfs=$with_ldiskfs],
226 [enable_ldiskfs=maybe])
229 AS_IF([test x$enable_server = xno],
230 [AS_CASE([$enable_ldiskfs],
231 [maybe], [enable_ldiskfs=no],
232 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
235 AS_IF([test x$enable_ldiskfs != xno],[
236 # In the future, we chould change enable_ldiskfs from maybe to
237 # either yes or no based on additional tests, e.g. whether a patch
238 # set is available for the detected kernel. For now, we just always
240 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
243 LDISKFS_AC_PATCH_PROGRAM
244 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
246 LB_EXT4_JOURNAL_START_3ARGS
247 LB_LDISKFS_MAP_BLOCKS
249 LB_EXT4_HAVE_INFO_DQUOT
250 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
251 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
252 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
253 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
254 AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs])
255 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
256 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
259 AC_MSG_CHECKING([whether to build ldiskfs])
260 AC_MSG_RESULT([$enable_ldiskfs])
262 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
263 ]) # LB_CONFIG_LDISKFS
266 # LB_VALIDATE_EXT4_SRC_DIR
268 # Spot check the existence of several source files common to ext4.
269 # Detecting this at configure time allows us to avoid a potential build
270 # failure and provide a useful error message to explain what is wrong.
272 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
273 enable_ldiskfs_build="no"
274 AS_IF([test -n "$EXT4_SRC_DIR"], [
275 enable_ldiskfs_build="yes"
276 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
277 enable_ldiskfs_build="no"
278 AC_MSG_WARN([ext4 must exist for ldiskfs build])
280 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
281 enable_ldiskfs_build="no"
282 AC_MSG_WARN([ext4 must exist for ldiskfs build])
284 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
285 enable_ldiskfs_build="no"
286 AC_MSG_WARN([ext4 must exist for ldiskfs build])
288 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
289 enable_ldiskfs_build="no"
290 AC_MSG_WARN([ext4 must exist for ldiskfs build])
294 AS_IF([test "x$enable_ldiskfs_build" = xno], [
299 Disabling ldiskfs support because complete ext4 source does not exist.
301 If you are building using kernel-devel packages and require ldiskfs
302 server support then ensure that the matching kernel-debuginfo-common
303 and kernel-debuginfo-common-<arch> packages are installed.
306 ]) # LB_VALIDATE_EXT4_SRC_DIR
311 # Determine the location of the ext4 source code. It it required
312 # for several configure tests and to build ldiskfs.
314 AC_DEFUN([LB_EXT4_SRC_DIR], [
315 AC_MSG_CHECKING([ext4 source directory])
316 # Kernel ext source located with devel headers
318 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
319 EXT4_SRC_DIR="$linux_src/fs/ext4"
321 # Kernel ext source provided by kernel-debuginfo-common package
322 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
323 2>/dev/null | tail -1)
324 AS_IF([test -e "$linux_src/fs/ext4/super.c"],
325 [EXT4_SRC_DIR="$linux_src/fs/ext4"],
328 AC_MSG_RESULT([$EXT4_SRC_DIR])
329 AC_SUBST(EXT4_SRC_DIR)
331 LB_VALIDATE_EXT4_SRC_DIR
335 # LB_DEFINE_E2FSPROGS_NAMES
337 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
339 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
340 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
341 AC_ARG_WITH([ldiskfsprogs],
342 AC_HELP_STRING([--with-ldiskfsprogs],
343 [use alternate names for ldiskfs-enabled e2fsprogs]),
346 AS_IF([test "x$withval" = xyes], [
347 AC_MSG_RESULT([enabled])
348 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
349 E2FSPROGS="ldiskfsprogs"
350 MKE2FS="mkfs.ldiskfs"
351 DEBUGFS="debugfs.ldiskfs"
352 TUNE2FS="tunefs.ldiskfs"
353 E2LABEL="label.ldiskfs"
354 DUMPE2FS="dumpfs.ldiskfs"
355 E2FSCK="fsck.ldiskfs"
356 PFSCK="pfsck.ldiskfs"
358 AC_MSG_RESULT([disabled])
359 E2FSPROGS="e2fsprogs"
369 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
370 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
371 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
372 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
373 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
374 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
375 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
376 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
378 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
379 AC_SUBST([MKE2FS], [$MKE2FS])
380 AC_SUBST([DEBUGFS], [$DEBUGFS])
381 AC_SUBST([TUNE2FS], [$TUNE2FS])
382 AC_SUBST([E2LABEL], [$E2LABEL])
383 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
384 AC_SUBST([E2FSCK], [$E2FSCK])
385 AC_SUBST([PFSCK], [$PFSCK])
386 ]) # LB_DEFINE_E2FSPROGS_NAMES