config/lustre-build-ldiskfs.m4

   1 #
   2 # LDISKFS_LINUX_SERIES
   3 #
   4 AC_DEFUN([LDISKFS_LINUX_SERIES], [
   5 AC_MSG_CHECKING([which ldiskfs series to use])
   6 case x$LDISKFS_SERIES in
   7         x)                      # not set
   8                 ;;
   9         *.series)               # set externally
  10                 ;;
  11         *) LDISKFS_SERIES=
  12 esac
  13 AS_IF([test -z "$LDISKFS_SERIES"], [
  14 AS_IF([test x$RHEL_KERNEL = xyes], [
  15         case $RHEL_RELEASE_NO in
  16         74)     LDISKFS_SERIES="3.10-rhel7.4.series"    ;;
  17         73)     LDISKFS_SERIES="3.10-rhel7.3.series"    ;;
  18         72)     LDISKFS_SERIES="3.10-rhel7.2.series"    ;;
  19         71)     LDISKFS_SERIES="3.10-rhel7.series"      ;;
  20         69)     LDISKFS_SERIES="2.6-rhel6.9.series"     ;;
  21         68)     LDISKFS_SERIES="2.6-rhel6.8.series"     ;;
  22         67)     LDISKFS_SERIES="2.6-rhel6.7.series"     ;;
  23         66)     LDISKFS_SERIES="2.6-rhel6.6.series"     ;;
  24         65)     LDISKFS_SERIES="2.6-rhel6.5.series"     ;;
  25         64)     LDISKFS_SERIES="2.6-rhel6.4.series"     ;;
  26         6[0-3]) LDISKFS_SERIES="2.6-rhel6.series"       ;;
  27         esac
  28 ], [test x$SUSE_KERNEL = xyes], [
  29         AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],[
  30         AS_VERSION_COMPARE([$LINUXRELEASE],[3.12.0],[
  31         AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
  32         AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32], [],
  33         [LDISKFS_SERIES="2.6-sles11.series"],[LDISKFS_SERIES="2.6-sles11.series"])],
  34         [LDISKFS_SERIES="3.0-sles11.series"],[
  35                 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
  36                 case $PLEV in
  37                 2) LDISKFS_SERIES="3.0-sles11.series"
  38                         ;;
  39                 3) LDISKFS_SERIES="3.0-sles11sp3.series"
  40                         ;;
  41                 4) LDISKFS_SERIES="3.0-sles11sp4.series"
  42                         ;;
  43                 esac
  44         ])],[LDISKFS_SERIES="3.12-sles12.series"],[
  45                 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
  46                 case $PLEV in
  47                 1) LDISKFS_SERIES="3.12-sles12sp1.series"
  48                         ;;
  49                 *) LDISKFS_SERIES="3.12-sles12.series"
  50                         ;;
  51                 esac
  52         ])],[LDISKFS_SERIES="4.4-sles12sp2.series"],
  53             [LDISKFS_SERIES="4.4-sles12sp2.series"])
  54 ])
  55 ])
  56 AS_IF([test -z "$LDISKFS_SERIES"],
  57         [AC_MSG_RESULT([failed to identify series])],
  58         [AC_MSG_RESULT([$LDISKFS_SERIES])])
  59 AC_SUBST(LDISKFS_SERIES)
  60 ]) # LDISKFS_LINUX_SERIES
  61
  62 #
  63 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
  64 #
  65 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
  66 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
  67 #
  68 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
  69 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
  70 ext4_free_blocks_with_buffer_head, [
  71         #include <linux/fs.h>
  72         #include "$EXT4_SRC_DIR/ext4.h"
  73 ],[
  74         ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
  75 ],[
  76         AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
  77                 [ext4_free_blocks do not require struct buffer_head])
  78 ])
  79 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
  80
  81 #
  82 # LB_EXT_PBLOCK
  83 #
  84 # 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
  85 #
  86 AC_DEFUN([LB_EXT_PBLOCK], [
  87 LB_CHECK_COMPILE([if Linux kernel has 'ext_pblock'],
  88 ext_pblock, [
  89         #include <linux/fs.h>
  90         #include "$EXT4_SRC_DIR/ext4_extents.h"
  91 ],[
  92         ext_pblock(NULL);
  93 ],[
  94         AC_DEFINE(HAVE_EXT_PBLOCK, 1, [Linux kernel has ext_pblock])
  95 ])
  96 ]) # LB_EXT_PBLOCK
  97
  98 #
  99 # LB_EXT4_JOURNAL_START_3ARGS
 100 #
 101 # 3.9 added a type argument to ext4_journal_start and friends
 102 #
 103 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
 104 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
 105 ext4_journal_start, [
 106         #include <linux/fs.h>
 107         #include "$EXT4_SRC_DIR/ext4_jbd2.h"
 108 ],[
 109         ext4_journal_start(NULL, 0, 0);
 110 ],[
 111         AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
 112 ])
 113 ]) # LB_EXT4_JOURNAL_START_3ARGS
 114
 115 #
 116 # LB_LDISKFS_MAP_BLOCKS
 117 #
 118 # Since 2.6.35 brought ext4_map_blocks() for IO.
 119 # We just check this function whether existed.
 120 # it must be exported by ldiskfs patches.
 121 #
 122 AC_DEFUN([LB_LDISKFS_MAP_BLOCKS], [
 123 LB_CHECK_COMPILE([if kernel has ext4_map_blocks],
 124 ext4_map_blocks, [
 125         #include <linux/fs.h>
 126         #include "$EXT4_SRC_DIR/ext4.h"
 127 ],[
 128         ext4_map_blocks(NULL, NULL, NULL, 0);
 129 ],[
 130         AC_DEFINE(HAVE_LDISKFS_MAP_BLOCKS, 1, [kernel has ext4_map_blocks])
 131 ])
 132 ])
 133
 134 #
 135 # LB_EXT4_BREAD_4ARGS
 136 #
 137 # 3.18 ext4_bread has 4 arguments
 138 #
 139 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
 140 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
 141 ext4_bread, [
 142         #include <linux/fs.h>
 143         #include "$EXT4_SRC_DIR/ext4.h"
 144 ],[
 145         ext4_bread(NULL, NULL, 0, 0);
 146 ],[
 147         AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
 148 ])
 149 ]) # LB_EXT4_BREAD_4ARGS
 150
 151 #
 152 # LB_EXT4_HAVE_INFO_DQUOT
 153 #
 154 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
 155 #
 156 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
 157 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
 158 ext4_info_dquot, [
 159         #include <linux/fs.h>
 160         #include <linux/quota.h>
 161         #include "$EXT4_SRC_DIR/ext4.h"
 162 ],[
 163         struct ext4_inode_info in;
 164         struct dquot *dq;
 165
 166         dq = in.i_dquot[0];
 167 ],[
 168         AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
 169 ])
 170 ]) # LB_EXT4_HAVE_INFO_DQUOT
 171
 172 #
 173 # LDISKFS_AC_PATCH_PROGRAM
 174 #
 175 # Determine which program should be used to apply the patches to
 176 # the ext4 source code to produce the ldiskfs source code.
 177 #
 178 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
 179         AC_ARG_ENABLE([quilt],
 180                 [AC_HELP_STRING([--disable-quilt],
 181                         [disable use of quilt for ldiskfs])],
 182                 [AS_IF([test "x$enableval" = xno],
 183                         [use_quilt=no],
 184                         [use_quilt=maybe])],
 185                 [use_quilt=maybe]
 186         )
 187
 188         AS_IF([test x$use_quilt = xmaybe], [
 189                 AC_PATH_PROG([quilt_avail], [quilt], [no])
 190                 AS_IF([test x$quilt_avail = xno], [
 191                         use_quilt=no
 192                 ], [
 193                         use_quilt=yes
 194                 ])
 195         ])
 196
 197         AS_IF([test x$use_quilt = xno], [
 198                 AC_PATH_PROG([patch_avail], [patch], [no])
 199                 AS_IF([test x$patch_avail = xno], [
 200                         AC_MSG_ERROR([*** Need "quilt" or "patch" command])
 201                 ])
 202         ])
 203 ]) # LDISKFS_AC_PATCH_PROGRAM
 204
 205 #
 206 # LB_CONFIG_LDISKFS
 207 #
 208 AC_DEFUN([LB_CONFIG_LDISKFS], [
 209 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
 210 # However we continue to support this option through Lustre 2.5.
 211 AC_ARG_WITH([ldiskfs],
 212         [],
 213         [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
 214         AS_IF([test x$withval != xyes -a x$withval != xno],
 215                 [AC_MSG_ERROR([
 216
 217 The ldiskfs option is deprecated,
 218 and no longer supports paths to external ldiskfs source
 219 ])])
 220 ])
 221
 222 AC_ARG_ENABLE([ldiskfs],
 223         [AS_HELP_STRING([--disable-ldiskfs],
 224                 [disable ldiskfs osd (default is enable)])],
 225         [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
 226                 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
 227         [AS_IF([test "${with_ldiskfs+set}" = set],
 228                 [enable_ldiskfs=$with_ldiskfs],
 229                 [enable_ldiskfs=maybe])
 230 ])
 231
 232 AS_IF([test x$enable_server = xno],
 233         [AS_CASE([$enable_ldiskfs],
 234                 [maybe], [enable_ldiskfs=no],
 235                 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
 236         )])
 237
 238 AS_IF([test x$enable_ldiskfs != xno],[
 239         # In the future, we chould change enable_ldiskfs from maybe to
 240         # either yes or no based on additional tests, e.g.  whether a patch
 241         # set is available for the detected kernel.  For now, we just always
 242         # set it to "yes".
 243         AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
 244
 245         LDISKFS_LINUX_SERIES
 246         LDISKFS_AC_PATCH_PROGRAM
 247         LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
 248         LB_EXT_PBLOCK
 249         LB_EXT4_JOURNAL_START_3ARGS
 250         LB_LDISKFS_MAP_BLOCKS
 251         LB_EXT4_BREAD_4ARGS
 252         LB_EXT4_HAVE_INFO_DQUOT
 253         AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
 254         AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
 255         AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
 256         AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
 257         AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs])
 258         AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
 259         AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
 260 ])
 261
 262 AC_MSG_CHECKING([whether to build ldiskfs])
 263 AC_MSG_RESULT([$enable_ldiskfs])
 264
 265 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
 266 ]) # LB_CONFIG_LDISKFS
 267
 268 #
 269 # LB_VALIDATE_EXT4_SRC_DIR
 270 #
 271 # Spot check the existence of several source files common to ext4.
 272 # Detecting this at configure time allows us to avoid a potential build
 273 # failure and provide a useful error message to explain what is wrong.
 274 #
 275 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
 276 enable_ldiskfs_build="no"
 277 AS_IF([test -n "$EXT4_SRC_DIR"], [
 278         enable_ldiskfs_build="yes"
 279         LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
 280                 enable_ldiskfs_build="no"
 281                 AC_MSG_WARN([ext4 must exist for ldiskfs build])
 282         ])
 283         LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
 284                 enable_ldiskfs_build="no"
 285                 AC_MSG_WARN([ext4 must exist for ldiskfs build])
 286         ])
 287         LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
 288                 enable_ldiskfs_build="no"
 289                 AC_MSG_WARN([ext4 must exist for ldiskfs build])
 290         ])
 291         LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
 292                 enable_ldiskfs_build="no"
 293                 AC_MSG_WARN([ext4 must exist for ldiskfs build])
 294         ])
 295 ])
 296
 297 AS_IF([test "x$enable_ldiskfs_build" = xno], [
 298         enable_ldiskfs="no"
 299
 300         AC_MSG_WARN([
 301
 302 Disabling ldiskfs support because complete ext4 source does not exist.
 303
 304 If you are building using kernel-devel packages and require ldiskfs
 305 server support then ensure that the matching kernel-debuginfo-common
 306 and kernel-debuginfo-common-<arch> packages are installed.
 307 ])
 308 ])
 309 ]) # LB_VALIDATE_EXT4_SRC_DIR
 310
 311 #
 312 # LB_EXT4_SRC_DIR
 313 #
 314 # Determine the location of the ext4 source code.  It it required
 315 # for several configure tests and to build ldiskfs.
 316 #
 317 AC_DEFUN([LB_EXT4_SRC_DIR], [
 318 AC_MSG_CHECKING([ext4 source directory])
 319 # Kernel ext source located with devel headers
 320 linux_src=$LINUX
 321 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
 322         EXT4_SRC_DIR="$linux_src/fs/ext4"
 323 ], [
 324         # Kernel ext source provided by kernel-debuginfo-common package
 325         # that extracted to $LINUX
 326         linux_src=$(ls -1d $linux_src/../../debug/*/linux-${LINUXRELEASE%.*}* \
 327                 2>/dev/null | tail -1)
 328         AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
 329                 EXT4_SRC_DIR="$linux_src/fs/ext4"
 330         ], [
 331                 # Kernel ext source provided by kernel-debuginfo-common package
 332                 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
 333                         2>/dev/null | tail -1)
 334                 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
 335                         EXT4_SRC_DIR="$linux_src/fs/ext4"
 336                 ], [
 337                         EXT4_SRC_DIR=""
 338                 ])
 339         ])
 340 ])
 341 AC_MSG_RESULT([$EXT4_SRC_DIR])
 342 AC_SUBST(EXT4_SRC_DIR)
 343
 344 LB_VALIDATE_EXT4_SRC_DIR
 345 ]) # LB_EXT4_SRC_DIR
 346
 347 #
 348 # LB_DEFINE_E2FSPROGS_NAMES
 349 #
 350 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
 351 #
 352 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
 353 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
 354 AC_ARG_WITH([ldiskfsprogs],
 355         AC_HELP_STRING([--with-ldiskfsprogs],
 356                 [use alternate names for ldiskfs-enabled e2fsprogs]),
 357         [], [withval="no"])
 358
 359 AS_IF([test "x$withval" = xyes], [
 360         AC_MSG_RESULT([enabled])
 361         AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
 362         E2FSPROGS="ldiskfsprogs"
 363         MKE2FS="mkfs.ldiskfs"
 364         DEBUGFS="debugfs.ldiskfs"
 365         TUNE2FS="tunefs.ldiskfs"
 366         E2LABEL="label.ldiskfs"
 367         DUMPE2FS="dumpfs.ldiskfs"
 368         E2FSCK="fsck.ldiskfs"
 369         PFSCK="pfsck.ldiskfs"
 370 ], [
 371         AC_MSG_RESULT([disabled])
 372         E2FSPROGS="e2fsprogs"
 373         MKE2FS="mke2fs"
 374         DEBUGFS="debugfs"
 375         TUNE2FS="tune2fs"
 376         E2LABEL="e2label"
 377         DUMPE2FS="dumpe2fs"
 378         E2FSCK="e2fsck"
 379         PFSCK="fsck"
 380 ])
 381
 382 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
 383 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
 384 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
 385 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
 386 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
 387 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
 388 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
 389 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
 390
 391 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
 392 AC_SUBST([MKE2FS], [$MKE2FS])
 393 AC_SUBST([DEBUGFS], [$DEBUGFS])
 394 AC_SUBST([TUNE2FS], [$TUNE2FS])
 395 AC_SUBST([E2LABEL], [$E2LABEL])
 396 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
 397 AC_SUBST([E2FSCK], [$E2FSCK])
 398 AC_SUBST([PFSCK], [$PFSCK])
 399 ]) # LB_DEFINE_E2FSPROGS_NAMES