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=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
49 1) LDISKFS_SERIES="3.12-sles12sp1.series"
51 *) LDISKFS_SERIES="3.12-sles12.series"
54 ])],[LDISKFS_SERIES="4.4-sles12sp2.series"],
55 [LDISKFS_SERIES="4.4-sles12sp2.series"]
56 )], [LDISKFS_SERIES="4.4-sles12sp3.series"],
57 [LDISKFS_SERIES="4.4-sles12sp3.series"])
60 AS_IF([test -z "$LDISKFS_SERIES"],
61 [AC_MSG_RESULT([failed to identify series])],
62 [AC_MSG_RESULT([$LDISKFS_SERIES])])
63 AC_SUBST(LDISKFS_SERIES)
64 ]) # LDISKFS_LINUX_SERIES
67 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
69 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
70 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
72 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
73 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
74 ext4_free_blocks_with_buffer_head, [
76 #include "$EXT4_SRC_DIR/ext4.h"
78 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
80 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
81 [ext4_free_blocks do not require struct buffer_head])
83 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
88 # 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
90 AC_DEFUN([LB_EXT_PBLOCK], [
91 LB_CHECK_COMPILE([if Linux kernel has 'ext_pblock'],
94 #include "$EXT4_SRC_DIR/ext4_extents.h"
98 AC_DEFINE(HAVE_EXT_PBLOCK, 1, [Linux kernel has ext_pblock])
103 # LB_EXT4_JOURNAL_START_3ARGS
105 # 3.9 added a type argument to ext4_journal_start and friends
107 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
108 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
109 ext4_journal_start, [
110 #include <linux/fs.h>
111 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
113 ext4_journal_start(NULL, 0, 0);
115 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
117 ]) # LB_EXT4_JOURNAL_START_3ARGS
120 # LB_LDISKFS_MAP_BLOCKS
122 # Since 2.6.35 brought ext4_map_blocks() for IO.
123 # We just check this function whether existed.
124 # it must be exported by ldiskfs patches.
126 AC_DEFUN([LB_LDISKFS_MAP_BLOCKS], [
127 LB_CHECK_COMPILE([if kernel has ext4_map_blocks],
129 #include <linux/fs.h>
130 #include "$EXT4_SRC_DIR/ext4.h"
132 ext4_map_blocks(NULL, NULL, NULL, 0);
134 AC_DEFINE(HAVE_LDISKFS_MAP_BLOCKS, 1, [kernel has ext4_map_blocks])
139 # LB_EXT4_BREAD_4ARGS
141 # 3.18 ext4_bread has 4 arguments
143 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
144 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
146 #include <linux/fs.h>
147 #include "$EXT4_SRC_DIR/ext4.h"
149 ext4_bread(NULL, NULL, 0, 0);
151 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
153 ]) # LB_EXT4_BREAD_4ARGS
156 # LB_EXT4_HAVE_INFO_DQUOT
158 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
160 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
161 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
163 #include <linux/fs.h>
164 #include <linux/quota.h>
165 #include "$EXT4_SRC_DIR/ext4.h"
167 struct ext4_inode_info in;
172 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
174 ]) # LB_EXT4_HAVE_INFO_DQUOT
177 # LDISKFS_AC_PATCH_PROGRAM
179 # Determine which program should be used to apply the patches to
180 # the ext4 source code to produce the ldiskfs source code.
182 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
183 AC_ARG_ENABLE([quilt],
184 [AC_HELP_STRING([--disable-quilt],
185 [disable use of quilt for ldiskfs])],
186 [AS_IF([test "x$enableval" = xno],
192 AS_IF([test x$use_quilt = xmaybe], [
193 AC_PATH_PROG([quilt_avail], [quilt], [no])
194 AS_IF([test x$quilt_avail = xno], [
201 AS_IF([test x$use_quilt = xno], [
202 AC_PATH_PROG([patch_avail], [patch], [no])
203 AS_IF([test x$patch_avail = xno], [
204 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
207 ]) # LDISKFS_AC_PATCH_PROGRAM
212 AC_DEFUN([LB_CONFIG_LDISKFS], [
213 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
214 # However we continue to support this option through Lustre 2.5.
215 AC_ARG_WITH([ldiskfs],
217 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
218 AS_IF([test x$withval != xyes -a x$withval != xno],
221 The ldiskfs option is deprecated,
222 and no longer supports paths to external ldiskfs source
226 AC_ARG_ENABLE([ldiskfs],
227 [AS_HELP_STRING([--disable-ldiskfs],
228 [disable ldiskfs osd (default is enable)])],
229 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
230 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
231 [AS_IF([test "${with_ldiskfs+set}" = set],
232 [enable_ldiskfs=$with_ldiskfs],
233 [enable_ldiskfs=maybe])
236 AS_IF([test x$enable_server = xno],
237 [AS_CASE([$enable_ldiskfs],
238 [maybe], [enable_ldiskfs=no],
239 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
242 AS_IF([test x$enable_ldiskfs != xno],[
243 # In the future, we chould change enable_ldiskfs from maybe to
244 # either yes or no based on additional tests, e.g. whether a patch
245 # set is available for the detected kernel. For now, we just always
247 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
250 LDISKFS_AC_PATCH_PROGRAM
251 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
253 LB_EXT4_JOURNAL_START_3ARGS
254 LB_LDISKFS_MAP_BLOCKS
256 LB_EXT4_HAVE_INFO_DQUOT
257 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
258 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
259 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
260 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
261 AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs])
262 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
263 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
266 AC_MSG_CHECKING([whether to build ldiskfs])
267 AC_MSG_RESULT([$enable_ldiskfs])
269 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
270 ]) # LB_CONFIG_LDISKFS
273 # LB_VALIDATE_EXT4_SRC_DIR
275 # Spot check the existence of several source files common to ext4.
276 # Detecting this at configure time allows us to avoid a potential build
277 # failure and provide a useful error message to explain what is wrong.
279 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
280 enable_ldiskfs_build="no"
281 AS_IF([test -n "$EXT4_SRC_DIR"], [
282 enable_ldiskfs_build="yes"
283 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
284 enable_ldiskfs_build="no"
285 AC_MSG_WARN([ext4 must exist for ldiskfs build])
287 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
288 enable_ldiskfs_build="no"
289 AC_MSG_WARN([ext4 must exist for ldiskfs build])
291 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
292 enable_ldiskfs_build="no"
293 AC_MSG_WARN([ext4 must exist for ldiskfs build])
295 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
296 enable_ldiskfs_build="no"
297 AC_MSG_WARN([ext4 must exist for ldiskfs build])
301 AS_IF([test "x$enable_ldiskfs_build" = xno], [
306 Disabling ldiskfs support because complete ext4 source does not exist.
308 If you are building using kernel-devel packages and require ldiskfs
309 server support then ensure that the matching kernel-debuginfo-common
310 and kernel-debuginfo-common-<arch> packages are installed.
313 ]) # LB_VALIDATE_EXT4_SRC_DIR
318 # Determine the location of the ext4 source code. It it required
319 # for several configure tests and to build ldiskfs.
321 AC_DEFUN([LB_EXT4_SRC_DIR], [
322 AC_MSG_CHECKING([ext4 source directory])
323 # Kernel ext source located with devel headers
325 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
326 EXT4_SRC_DIR="$linux_src/fs/ext4"
328 # Kernel ext source provided by kernel-debuginfo-common package
329 # that extracted to $LINUX
330 linux_src=$(ls -1d $linux_src/../../debug/*/linux-${LINUXRELEASE%.*}* \
331 2>/dev/null | tail -1)
332 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
333 EXT4_SRC_DIR="$linux_src/fs/ext4"
335 # Kernel ext source provided by kernel-debuginfo-common package
336 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
337 2>/dev/null | tail -1)
338 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
339 EXT4_SRC_DIR="$linux_src/fs/ext4"
345 AC_MSG_RESULT([$EXT4_SRC_DIR])
346 AC_SUBST(EXT4_SRC_DIR)
348 LB_VALIDATE_EXT4_SRC_DIR
352 # LB_DEFINE_E2FSPROGS_NAMES
354 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
356 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
357 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
358 AC_ARG_WITH([ldiskfsprogs],
359 AC_HELP_STRING([--with-ldiskfsprogs],
360 [use alternate names for ldiskfs-enabled e2fsprogs]),
363 AS_IF([test "x$withval" = xyes], [
364 AC_MSG_RESULT([enabled])
365 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
366 E2FSPROGS="ldiskfsprogs"
367 MKE2FS="mkfs.ldiskfs"
368 DEBUGFS="debugfs.ldiskfs"
369 TUNE2FS="tunefs.ldiskfs"
370 E2LABEL="label.ldiskfs"
371 DUMPE2FS="dumpfs.ldiskfs"
372 E2FSCK="fsck.ldiskfs"
373 PFSCK="pfsck.ldiskfs"
375 AC_MSG_RESULT([disabled])
376 E2FSPROGS="e2fsprogs"
386 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
387 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
388 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
389 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
390 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
391 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
392 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
393 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
395 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
396 AC_SUBST([MKE2FS], [$MKE2FS])
397 AC_SUBST([DEBUGFS], [$DEBUGFS])
398 AC_SUBST([TUNE2FS], [$TUNE2FS])
399 AC_SUBST([E2LABEL], [$E2LABEL])
400 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
401 AC_SUBST([E2FSCK], [$E2FSCK])
402 AC_SUBST([PFSCK], [$PFSCK])
403 ]) # LB_DEFINE_E2FSPROGS_NAMES