WHATS_NEW_DM

   1 Version 1.02.66 -
   2 ===============================
   3   Release geometry buffer in dm_task_destroy.
   4   Add memory pool locking functions to aid debuging of shared VG structs.
   5   Remove dev name prefix from dmsetup line output if major and minor is used.
   6   Remove support for the original version 1 dm ioctls.
   7   Add missing check for allocation failure _create_dir_recursive().
   8   Add support for systemd file descriptor handover in dmeventd.
   9   Add support for new oom killer adjustment interface (oom_score_adj).
  10   Add systemd unit files for dmeventd.
  11   Fix read-only identical table reload supression.
  12
  13 Version 1.02.65 - 8th July 2011
  14 ===============================
  15   Remove dev name prefix from dmsetup line output if exactly one dev requested.
  16   Report internal error if suspending a device using an already-suspended dev.
  17   Report error if a table load requiring target parameters has none supplied.
  18   Add dmsetup --checks and dm_task_enable_checks framework to validate ioctls.
  19   Add age_in_minutes parameter to dmsetup udevcomplete_all.
  20   Return immediately from dm_lib_exit() if called more than once.
  21   Disable udev fallback by default and add --verifyudev option to dmsetup.
  22   Report internal error if any table is loaded while any dev is known suspended.
  23   Add dm_get_suspended_counter() for number of devs in suspended state by lib.
  24   Fix "all" report field prefix matching to include label fields with pv_all.
  25   Delay resuming new preloaded mirror devices with core logs in deptree code.
  26   Accept new kernel version 3 uname formats in initialisation.
  27
  28 Version 1.02.64 - 29th April 2011
  29 ==================================
  30   Require libudev >= 143 when compiling with udev support.
  31   Use word alignment for dm_pool_strdup() and dm_pool_strndup().
  32   Use dm_snprintf() to fix signedness warning in dm_set_dev_dir().
  33   Use unsigned loop counter to fix signedness warning in _other_node_ops().
  34   Fix const cast in dmsetup calls of dm_report_field_string().
  35   Streamline /dev/mapper/control node code for common cases.
  36   Use hard-coded dm control node device number for 2.6.36 kernels and above.
  37   Improve stack debug reporting in dm_task_create().
  38   Fallback to control node creation only if node doesn't exist yet.
  39   Change dm_hash binary functions to take void *key instead of char *.
  40   Fix uninitialised memory use with empty params in _reload_with_suppression_v4.
  41   Lower severity of selabel_lookup and matchpathcon failure to log_debug.
  42   Add test for failed allocation from dm_task_set_uuid() in dmeventd.
  43   Add dm_event_get_version to dmeventd for use with -R.
  44   Avoid dmeventd core dumps when handling request with unknown command ID.
  45   Have dmeventd -R start up even when no existing copy is running.
  46   Accept multiple mapped device names on many dmsetup command lines.
  47   Fix dm_udev_wait calls in dmsetup to occur before readahead display not after.
  48   Include an implicit dm_task_update_nodes() within dm_udev_wait().
  49   Fix _create_and_load_v4 not to lose the --addnodeoncreate setting (1.02.62).
  50   Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
  51   Log debug open_count in _node_has_closed_parents().
  52   Add a const to dm_report_field_string() data parameter.
  53
  54 Version 1.02.63 - 9th February 2011
  55 ===================================
  56   Reinstate DEBUG_MEM as it's part of the API. (1.02.62)
  57
  58 Version 1.02.62 - 4th February 2011
  59 ===================================
  60   Add configure --with-device-nodes-on=create for previous behaviour.
  61   Move creation of device nodes from 'create' to 'resume'.
  62   Add --addnodeonresume and --addnodeoncreate options to dmsetup.
  63   Add dm_task_set_add_node to libdevmapper to control dev node creation time.
  64   Add dm_task_secure_data to libdevmapper to wipe ioctl buffers in kernel.
  65   Log debug message when expected uevent is not generated.
  66   Only compile memory debugging code when DEBUG_MEM is set.
  67   Set DM_UDEV_DISABLE_OTHER_RULES_FLAG for suspended DM devices in udev rules.
  68   Begin a new pool object for each row in _output_as_rows() correctly.
  69
  70 Version 1.02.61 - 10th January 2011
  71 ===================================
  72   Add DM_COOKIE_AUTO_CREATE to libdevmapper.h.
  73   Export DM_CONTROL_NODE_UMASK and use it while creating /dev/mapper/control.
  74
  75 Version 1.02.60 - 20th December 2010
  76 ====================================
  77   Check for unlink failure in remove_lockfile() in dmeventd.
  78   Use dm_free for dm_malloc-ed areas in _clog_ctr/_clog_dtr in cmirrord.
  79   Use char* arithmetic in _process_all() & _targets() in dmsetup.
  80   Change dm_regex_create() API to accept const char * const *patterns.
  81   Add new dm_prepare_selinux_context fn to libdevmapper and use it throughout.
  82   Detect existence of new SELinux selabel interface during configure.
  83
  84 Version 1.02.59 - 6th December 2010
  85 ===================================
  86   Add backtraces to _process_mapper_dir and  _create_and_load_v4 error paths.
  87   Remove superfluous checks for NULL before calling dm_free.
  88
  89 Version 1.02.58 - 22nd November 2010
  90 ====================================
  91   Fix _output_field crash from field_id free with DEBUG_MEM. (1.02.57)
  92
  93 Version 1.02.57 - 8th November 2010
  94 ===================================
  95   Fix regex optimiser not to ignore RHS of OR nodes in _find_leftmost_common.
  96   Add dmeventd -R to restart dmeventd without losing monitoring state. (1.02.56)
  97   Fix memory leak of field_id in _output_field function.
  98   Allocate buffer for reporting functions dynamically to support long outputs.
  99
 100 Version 1.02.56 - 25th October 2010
 101 ===================================
 102   Return const pointer from dm_basename() in libdevmapper.
 103   Implement dmeventd -R to restart without state loss.
 104   Add dm_zalloc and use it and dm_pool_zalloc throughout.
 105   Add --setuuid to dmsetup rename.
 106   Add dm_task_set_newuuid to set uuid of mapped device post-creation.
 107
 108 Version 1.02.55 - 24th September 2010
 109 =====================================
 110   Fix the way regions are marked complete to avoid slow --nosync cmirror I/O.
 111   Add DM_REPORT_FIELD_TYPE_ID_LEN to libdevmapper.h.
 112
 113 Version 1.02.54 - 18th August 2010
 114 ==================================
 115   Fix dm-mod autoloading logic to not assume control node is set correctly.
 116   Add dmeventd/executable to lvm.conf to test alternative dmeventd.
 117   Export dm_event_handler_set_dmeventd_path to override built-in dmeventd path.
 118   Generate libdevmapper-event exported symbols.
 119   Remove superfluous NULL pointer tests before dm_free from dmeventd.
 120   Assume dm-mod autoloading support is in kernel 2.6.36 and higher, not 2.6.35.
 121   Fix udev rules to support udev database content generated by older rules.
 122   Reinstate detection of inappropriate uevent with DISK_RO set and suppress it.
 123   Fix regex ttree off-by-one error.
 124   Add --enable-valgrind-pool to configure.
 125   Fix segfault in regex matcher with characters of ordinal value > 127.
 126   Fix 'void*' arithmetic warnings in dbg_malloc.c and libdm-iface.c.
 127   Wait for node creation before displaying debug info in dmsetup.
 128   Fix return status 0 for "dmsetup info -c -o help".
 129   Add check for kernel semaphore support and disable udev_sync if not available.
 130
 131 Version 1.02.53 - 28th July 2010
 132 ================================
 133   Revert failed table load preparation after "create, load and resume".
 134   Switch dmeventd to use dm_create_lockfile and drop duplicate code.
 135   Add dm_create_lockfile to libdm to handle pidfiles for all daemons.
 136   Replace lookup with next in struct dfa_state & calculate states on demand.
 137   Improve the regex matcher, reducing the number of charset nodes used.
 138   Add dm_regex_fingerprint to facilitate regex testing.
 139   Skip ffs(0) in _test_word in bitset functions.
 140   Use "nowatch" udev rule for inappropriate devices.
 141
 142 Version 1.02.52 - 6th July 2010
 143 ===============================
 144   Fix dmlosetup snprintf %llu compiler warning.
 145   Add parentheses to some libdevmapper.h macro arguments.
 146   Add printf format attributes to dm_{sn,as}printf and fix a caller.
 147   Move dmeventd man page from install_lvm2 to install_device-mapper. (1.02.50)
 148
 149 Version 1.02.51 - 30th June 2010
 150 ================================
 151   Generate libdevmapper exported symbols from header file.
 152
 153 Version 1.02.50 - 23rd June 2010
 154 ================================
 155   Fix INTERNAL_ERROR typo in ioctl iface unknown task message.
 156   Fix udev rules to handle spurious events properly.
 157   Use C99 [] not [0] in dm_ulog_request struct to avoid abort when fortified.
 158   Allow use of devmapper header file in C++ mode (extern "C" and __typeof__).
 159   Add dmeventd man page.
 160
 161 Version 1.02.49 - 4th June 2010
 162 ===============================
 163   Support autoloading of dm-mod module for kernels from 2.6.35.
 164   Document 'clear' in dmsetup man page.
 165   Fix semctl parameter (union) to avoid misaligned parameter on some arches.
 166   Add dm_tree_node_set_presuspend_node() to presuspend child when deactivating.
 167   Initial support for replicator target.
 168
 169 Version 1.02.48 - 17th May 2010
 170 ================================
 171   Use -d to control level of messages sent to syslog by dmeventd.
 172   Change -d to -f to run dmeventd in foreground.
 173   Do not print encryption key in message debug output (cryptsetup luksResume).
 174   Fix dmeventd static build library dependencies.
 175   Fix udev flags on remove in create_and_load error path.
 176
 177 Version 1.02.47 - 30th April 2010
 178 =================================
 179   Add support for new IMPORT{db} udev rule.
 180   Add DM_UDEV_PRIMARY_SOURCE_FLAG udev flag to recognize proper DM events.
 181   Also include udev libs in libdevmapper.pc when udev_sync is enabled.
 182   Cache bitset locations to speed up _calc_states.
 183   Add a regex optimisation pass for shared prefixes and suffixes.
 184   Add dm_bit_and and dm_bitset_equal to libdevmapper.
 185   Simplify dm_bitset_create.
 186   Speed up dm_bit_get_next with ffs().
 187
 188 Version 1.02.46 - 14th April 2010
 189 =================================
 190   Change dm_tree_deactivate_children to fail if device is open.
 191   Wipe memory buffers for dm-ioctl parameters before releasing.
 192   Strictly require libudev if udev_sync is used.
 193   Add support for ioctl's DM_UEVENT_GENERATED_FLAG.
 194
 195 Version 1.02.45 - 9th March 2010
 196 ================================
 197   Add --showkeys parameter description to dmsetup man page.
 198   Add --help option as synonym for help command.
 199
 200 Version 1.02.44 - 15th February 2010
 201 ====================================
 202   Add DM_UDEV_DISABLE_LIBRARY_FALLBACK udev flag to rely on udev only.
 203   Export dm_udev_create_cookie function to create new cookies on demand.
 204   Add --udevcookie, udevcreatecookie and udevreleasecookie to dmsetup.
 205   Set udev state automatically instead of using DM_UDEV_DISABLE_CHECKING.
 206
 207 Version 1.02.43 - 21st January 2010
 208 ===================================
 209   Remove bitset, hash and pool headers superceded by libdevmapper.h.
 210   Fix off-by-one error causing bad cluster mirror table construction.
 211
 212 Version 1.02.42 - 14th January 2010
 213 ===================================
 214   Add support for the "snapshot-merge" kernel target (2.6.33-rc1).
 215   Introduce a third activation_priority level in dm_tree_activate_children.
 216
 217 Version 1.02.41 - 12th January 2010
 218 ===================================
 219   If DM_UDEV_DISABLE_CHECKING is set in environment, disable udev warnings.
 220   Add dm_tree_add_dev_with_udev_flags to provide wider support for udev flags.
 221   Add --noudevrules option for dmsetup to disable /dev node management by udev.
 222   Fix 'dmsetup info -c -o all' to show all fields.
 223   Return errors if dm_tree_*_children functions fail.
 224   Fix coredump and memory leak for 'dmsetup help -c'.
 225   Disable udev rules for change events with DISK_RO set.
 226
 227 Version 1.02.40 - 19th November 2009
 228 ====================================
 229   Fix install_device-mapper Makefile target to not build dmeventd plugins.
 230   Support udev flags even when udev_sync is disabled or not compiled in.
 231   Remove 'last_rule' from udev rules: honour DM_UDEV_DISABLE_OTHER_RULES_FLAG.
 232   Add dmsetup --inactive support.
 233   Add dm_task_query_inactive_table to libdevmapper for kernel driver >= 4.16.
 234   Fix hash lookup segfault when keys compared are different lengths.
 235
 236 Version 1.02.39 - 26th October 2009
 237 ===================================
 238   Remove strict default permissions for DM devices from 95-dm-notify.rules.
 239   Add dmsetup udevflags command to decode udev flags in given cookie value.
 240   Support udev flags in libdevmapper incl. dm_tree_add_new_dev_with_udev_flags.
 241   Make libdm ABI consistent when built with/without selinux support.
 242
 243 Version 1.02.38 - 25th September 2009
 244 =====================================
 245   Export DM_DEV_DIR_UMASK, the default umask for /dev directories created.
 246   Handle any path supplied to dm_task_set_name by looking up in /dev/mapper.
 247   Add several examples to 12-dm-permissions.rules.
 248   Add splitname and --yes to dmsetup man page.
 249   Fix _mirror_emit_segment_line return code.
 250   Fix dmeventd _temporary_log_fn parameters. (2.02.50)
 251
 252 Version 1.02.37 - 15th September 2009
 253 =====================================
 254   Add dmsetup manpage entries for udevcomplete_all and udevcookies.
 255   Check udev is running when processing cookies and retain state internally.
 256   Add y|--yes option to dmsetup for default 'yes' answer to prompts.
 257   Fix tools Makefile to process dmsetup sources separately.
 258   Restore umask when device node creation fails.
 259   Check kernel vsn to use 'block_on_error' or 'handle_errors' in mirror table.
 260   Add dm-log-userspace.h to tree for cmirrord builds.
 261
 262 Version 1.02.36 - 6th August 2009
 263 =================================
 264   Add udevcookies, udevcomplete, udevcomplete_all and --noudevwait to dmsetup.
 265   Add libdevmapper functions to support synchronisation with udev.
 266
 267 Version 1.02.35 - 28th July 2009
 268 ================================
 269   Add LOG_LINE_WITH_ERRNO macro.
 270   Use log_error macro consistently throughout in place of log_err.
 271
 272 Version 1.02.34 - 15th July 2009
 273 ================================
 274   Use _exit() not exit() after forking to avoid flushing libc buffers twice.
 275   Rename plog macro to LOG_LINE & add LOG_MESG variant for dm_dump_memory_debug.
 276   Change plog to use dm_log_with_errno unless deprecated dm_log_init was used.
 277   Add dm_log_with_errno and dm_log_with_errno_init, deprecating the old fns.
 278   Fix whitespace in linear target line to fix identical table line detection.
 279   Add device number to more log messages during activation.
 280
 281 Version 1.02.33 - 30th June 2009
 282 ================================
 283   Don't fallback to default major number: use dm_task_set_major_minor. (1.02.31)
 284   Do not fork daemon when dmeventd cannot be found.
 285   Add crypt target handling to libdevmapper tree nodes.
 286   Add splitname command to dmsetup.
 287   Add subsystem, vg_name, lv_name, lv_layer fields to dmsetup reports.
 288   Make mempool optional in dm_split_lvm_name().
 289
 290 Version 1.02.32 - 21st May 2009
 291 ===============================
 292   Only generate libdevmapper.a when configured to link statically.
 293   Export dm_tree_node_size_changed() from libdevmapper.
 294   Propagate the table size_changed property up the dm device tree.
 295   Detect failure to free memory pools when releasing the library.
 296   Fix segfault when getopt processes dmsetup -U, -G and -M options.
 297
 298 Version 1.02.31 - 3rd March 2009
 299 ================================
 300   If kernel supports only one dm major number, use in place of any supplied.
 301
 302 Version 1.02.30 - 26th January 2009
 303 ====================================
 304   Add "all" field to reports expanding to all fields of report type.
 305   Enforce device name length and character limitations in libdm.
 306   Replace _dm_snprintf with EMIT_PARAMS macro for creating target lines.
 307
 308 Version 1.02.29 - 10th November 2008
 309 ====================================
 310   Merge device-mapper into the LVM2 tree.
 311   Split out dm-logging.h from log.h.
 312   Use lvm-types.h.
 313   Add usrsbindir to configure.
 314
 315 Version 1.02.28 - 18th September 2008
 316 =====================================
 317   Only resume devices in dm_tree_preload_children if size changes.
 318   Extend deptree buffers so the largest possible device numbers fit.
 319   Generate versioned libdevmapper-event.so.
 320   Underline longer report help text headings.
 321
 322 Version 1.02.27 - 25th June 2008
 323 ================================
 324   Align struct memblock in dbg_malloc for sparc.
 325   Add --unquoted and --rows to dmsetup.
 326   Avoid compiler warning about cast in dmsetup.c's OFFSET_OF macro.
 327   Fix inverted no_flush debug message.
 328   Remove --enable-jobs from configure. (Set at runtime instead.)
 329   Bring configure.in and list.h into line with the lvm2 versions.
 330
 331 Version 1.02.26 - 6th June 2008
 332 ===============================
 333   Initialise params buffer to empty string in _emit_segment.
 334   Skip add_dev_node when ioctls disabled.
 335   Make dm_hash_iter safe against deletion.
 336   Accept a NULL pointer to dm_free silently.
 337   Add tables_loaded, readonly and suspended columns to reports.
 338   Add --nameprefixes to dmsetup.
 339   Add field name prefix option to reporting functions.
 340   Calculate string size within dm_pool_grow_object.
 341
 342 Version 1.02.25 - 10th April 2008
 343 =================================
 344   Remove redundant if-before-free tests.
 345   Use log_warn for reporting field help text instead of log_print.
 346   Change cluster mirror log type name (s/clustered_/clustered-/)
 347
 348 Version 1.02.24 - 20th December 2007
 349 ====================================
 350   Fix deptree to pass new name to _resume_node after a rename.
 351   Suppress other node operations if node is deleted.
 352   Add node operation stack debug messages.
 353   Report error when empty device name passed to readahead functions.
 354   Fix minimum readahead debug message.
 355
 356 Version 1.02.23 - 5th December 2007
 357 ===================================
 358   Update dm-ioctl.h after removal of compat code.
 359   Add readahead support to libdevmapper and dmsetup.
 360   Fix double free in a libdevmapper-event error path.
 361   Fix configure --with-dmeventd-path substitution.
 362   Allow a DM_DEV_DIR environment variable to override /dev in dmsetup.
 363   Create a libdevmapper.so.$LIB_VERSION symlink within the build tree.
 364   Avoid static link failure with some SELinux libraries that require libpthread.
 365   Remove obsolete dmfs code from tree and update INSTALL.
 366
 367 Version 1.02.22 - 21st August 2007
 368 ==================================
 369   Fix inconsistent licence notices: executables are GPLv2; libraries LGPLv2.1.
 370   Update to use autoconf 2.61, while still supporting 2.57.
 371   Avoid repeated dm_task free on some dm_event_get_registered_device errors.
 372   Introduce log_sys_* macros from LVM2.
 373   Export dm_fclose and dm_create_dir; remove libdm-file.h.
 374   Don't log EROFS mkdir failures in _create_dir_recursive (for LVM2).
 375   Add fclose wrapper dm_fclose that catches write failures (using ferror).
 376
 377 Version 1.02.21 - 13th July 2007
 378 ================================
 379   Introduce _LOG_STDERR to send log_warn() messages to stderr not stdout.
 380   Fix dmsetup -o devno string termination. (1.02.20)
 381
 382 Version 1.02.20 - 15th June 2007
 383 ================================
 384   Fix default dmsetup report buffering and add --unbuffered.
 385   Add tree-based and dependency fields to dmsetup reports.
 386
 387 Version 1.02.19 - 27th April 2007
 388 =================================
 389   Standardise protective include file #defines.
 390   Add regex functions to library.
 391   Avoid trailing separator in reports when there are hidden sort fields.
 392   Fix segfault in 'dmsetup status' without --showkeys against crypt target.
 393   Deal with some more compiler warnings.
 394   Introduce _add_field() and _is_same_field() to libdm-report.c.
 395   Fix some libdevmapper-event and dmeventd memory leaks.
 396   Remove unnecessary memset() return value checks.
 397   Fix a few leaks in reporting error paths. [1.02.15+]
 398
 399 Version 1.02.18 - 13th February 2007
 400 ====================================
 401   Improve dmeventd messaging protocol: drain pipe and tag messages.
 402
 403 Version 1.02.17 - 29th January 2007
 404 ===================================
 405   Add recent reporting options to dmsetup man page.
 406   Revise some report fields names.
 407   Add dmsetup 'help' command and update usage text.
 408   Use fixed-size fields in report interface and reorder.
 409
 410 Version 1.02.16 - 25th January 2007
 411 ===================================
 412   Add some missing close() and fclose() return value checks.
 413   Migrate dmsetup column-based output over to new libdevmapper report framework.
 414   Add descriptions to reporting field definitions.
 415   Add a dso-private variable to dmeventd dso interface.
 416   Add dm_event_handler_[gs]et_timeout functions.
 417   Streamline dm_report_field_* interface.
 418   Add cmdline debug & version options to dmeventd.
 419   Add DM_LIB_VERSION definition to configure.h.
 420   Suppress 'Unrecognised field' error if report field is 'help'.
 421   Add --separator and --sort to dmsetup (unused).
 422   Make alignment flag optional when specifying report fields.
 423
 424 Version 1.02.15 - 17th January 2007
 425 ===================================
 426   Add basic reporting functions to libdevmapper.
 427   Fix a malloc error path in dmsetup message.
 428   More libdevmapper-event interface changes and fixes.
 429   Rename dm_saprintf() to dm_asprintf().
 430   Report error if NULL pointer is supplied to dm_strdup_aux().
 431   Reinstate dm_event_get_registered_device.
 432
 433 Version 1.02.14 - 11th January 2007
 434 ===================================
 435   Add dm_saprintf().
 436   Use CFLAGS when linking so mixed sparc builds can supply -m64.
 437   Add dm_tree_use_no_flush_suspend().
 438   Lots of dmevent changes including revised interface.
 439   Export dm_basename().
 440   Cope with a trailing space when comparing tables prior to possible reload.
 441   Fix dmeventd to cope if monitored device disappears.
 442
 443 Version 1.02.13 - 28 Nov 2006
 444 =============================
 445   Update dmsetup man page (setgeometry & message).
 446   Fix dmsetup free after getline with debug.
 447   Suppress encryption key in 'dmsetup table' output unless --showkeys supplied.
 448
 449 Version 1.02.12 - 13 Oct 2006
 450 =============================
 451   Avoid deptree attempting to suspend a device that's already suspended.
 452
 453 Version 1.02.11 -  12 Oct 2006
 454 ==============================
 455   Add suspend noflush support.
 456   Add basic dmsetup loop support.
 457   Switch dmsetup to use dm_malloc and dm_free.
 458
 459 Version 1.02.10 - 19 Sep 2006
 460 =============================
 461   Add dm_snprintf(), dm_split_words() and dm_split_lvm_name() to libdevmapper.
 462   Reorder mm bounds_check code to reduce window for a dmeventd race.
 463
 464 Version 1.02.09 - 15 Aug 2006
 465 =============================
 466   Add --table argument to dmsetup for a one-line table.
 467   Abort if errors are found during cmdline option processing.
 468   Add lockfs indicator to debug output.
 469
 470 Version 1.02.08 - 17 July 2006
 471 ==============================
 472   Append full patch to check in emails.
 473   Avoid duplicate dmeventd subdir with 'make distclean'.
 474   Update dmsetup man page.
 475   Add --force to dmsetup remove* to load error target.
 476   dmsetup remove_all also performs mknodes.
 477   Don't suppress identical table reloads if permission changes.
 478   Fix corelog segment line.
 479   Suppress some compiler warnings.
 480
 481 Version 1.02.07 - 11 May 2006
 482 =============================
 483   Add DM_CORELOG flag to dm_tree_node_add_mirror_target().
 484   Avoid a dmeventd compiler warning.
 485
 486 Version 1.02.06 - 10 May 2006
 487 =============================
 488   Move DEFS into configure.h.
 489   Fix leaks in error paths found by coverity.
 490   Remove dmsetup line buffer limitation.
 491
 492 Version 1.02.05 - 19 Apr 2006
 493 =============================
 494   Separate install_include target in makefiles.
 495   Separate out DEFS from CFLAGS.
 496   Support pkg-config.
 497   Check for libsepol.
 498
 499 Version 1.02.04 - 14 Apr 2006
 500 =============================
 501   Bring dmsetup man page up-to-date.
 502   Use name-based device refs if kernel doesn't support device number refs.
 503   Fix memory leak (struct dm_ioctl) when struct dm_task is reused.
 504   If _create_and_load_v4 fails part way through, revert the creation.
 505   dmeventd thread/fifo fixes.
 506   Add file & line to dm_strdup_aux().
 507   Add setgeometry.
 508
 509 Version 1.02.03 - 7 Feb 2006
 510 ============================
 511   Add exported functions to set uid, gid and mode.
 512   Rename _log to dm_log and export.
 513   Add dm_tree_skip_lockfs.
 514   Fix dm_strdup debug definition.
 515   Fix hash function to avoid using a negative array offset.
 516   Don't inline _find in hash.c and tidy signed/unsigned etc.
 517   Fix libdevmapper.h #endif.
 518   Fix dmsetup version driver version.
 519   Add sync, nosync and block_on_error mirror log parameters.
 520   Add hweight32.
 521   Fix dmeventd build.
 522
 523 Version 1.02.02 - 2 Dec 2005
 524 ============================
 525   dmeventd added.
 526   Export dm_task_update_nodes.
 527   Use names instead of numbers in messages when ioctls fail.
 528
 529 Version 1.02.01 - 23 Nov 2005
 530 =============================
 531   Resume snapshot-origins last.
 532   Drop leading zeros from dm_format_dev.
 533   Suppress attempt to reload identical table.
 534   Additional LVM- prefix matching for transitional period.
 535
 536 Version 1.02.00 - 10 Nov 2005
 537 =============================
 538   Added activation functions to library.
 539   Added return macros.
 540   Also suppress error if device doesn't exist with DM_DEVICE_STATUS.
 541   Export dm_set_selinux_context().
 542   Add dm_driver_version().
 543   Added dependency tree functions to library.
 544   Added hash, bitset, pool, dbg_malloc to library.
 545   Added ls --tree to dmsetup.
 546   Added dmsetup --nolockfs support for suspend/reload.
 547
 548 Version 1.01.05 - 26 Sep 2005
 549 =============================
 550   Resync list.h with LVM2.
 551   Remember increased buffer size and use for subsequent calls.
 552   On 'buffer full' condition, double buffer size and repeat ioctl.
 553   Fix termination of getopt_long() option array.
 554   Report 'buffer full' condition with v4 ioctl as well as with v1.
 555
 556 Version 1.01.04 - 2 Aug 2005
 557 ============================
 558   Fix dmsetup ls -j and status --target with empty table.
 559
 560 Version 1.01.03 - 13 Jun 2005
 561 =============================
 562   Use matchpathcon mode parameter.
 563   Fix configure script to re-enable selinux.
 564
 565 Version 1.01.02 - 17 May 2005
 566 =============================
 567   Call dm_lib_exit() and dm_lib_release() automatically now.
 568   Add --target <target_type> filter to dmsetup table/status/ls.
 569   Add --exec <command> to dmsetup ls.
 570   Fix dmsetup getopt_long usage.
 571
 572 Version 1.01.01 - 29 Mar 2005
 573 =============================
 574   Update dmsetup man page.
 575   Drop-in devmap_name replacement.
 576   Add option to compile without ioctl for testing.
 577   Fix DM_LIB_VERSION sed.
 578
 579 Version 1.01.00 - 17 Jan 2005
 580 =============================
 581   Add dm_task_no_open_count() to skip getting open_count.
 582
 583 Version 1.00.21 - 7 Jan 2005
 584 ============================
 585   Fix /proc/devices parsing.
 586
 587 Version 1.00.20 - 6 Jan 2005
 588 ============================
 589   Attempt to fix /dev/mapper/control transparently if it's wrong.
 590   Configuration-time option for setting uid/gid/mode for /dev/mapper nodes.
 591   Update kernel patches for 2.4.27/2.4.28-pre-4 (includes minor fixes).
 592   Add --noheadings columns option for colon-separated dmsetup output.
 593   Support device referencing by uuid or major/minor.
 594   Warn if kernel data didn't fit in buffer.
 595   Fix a printf.
 596
 597 Version 1.00.19 - 3 July 2004
 598 =============================
 599   More autoconf fixes.
 600   Fix a dmsetup newline.
 601   Fix device number handling for 2.6 kernels.
 602
 603 Version 1.00.18 - 20 Jun 2004
 604 =============================
 605   Fix a uuid free in libdm-iface.
 606   Fix a targets string size calc in driver.
 607   Add -c to dmsetup for column-based output.
 608   Add target message-passing ioctl.
 609
 610 Version 1.00.17 - 17 Apr 2004
 611 =============================
 612   configure --with-owner= --with-group= to avoid -o and -g args to 'install'
 613   Fix library selinux linking.
 614
 615 Version 1.00.16 - 16 Apr 2004
 616 =============================
 617   Ignore error setting selinux file context if fs doesn't support it.
 618
 619 Version 1.00.15 - 7 Apr 2004
 620 ============================
 621   Fix status overflow check in kernel patches.
 622
 623 Version 1.00.14 - 6 Apr 2004
 624 ============================
 625   Fix static selinux build.
 626
 627 Version 1.00.13 - 6 Apr 2004
 628 ============================
 629   Add some basic selinux support.
 630
 631 Version 1.00.12 - 6 Apr 2004
 632 ============================
 633   Fix dmsetup.static install.
 634
 635 Version 1.00.11 - 5 Apr 2004
 636 ============================
 637   configure --enable-static_link does static build in addition to dynamic.
 638   Moved Makefile library targets definition into template.
 639
 640 Version 1.00.10 - 2 Apr 2004
 641 ============================
 642   Fix DESTDIR handling.
 643   Static build installs to dmsetup.static.
 644   Basic support for internationalisation.
 645   Minor Makefile tidy-ups/fixes.
 646
 647 Version 1.00.09 - 31 Mar 2004
 648 =============================
 649   Update copyright notices to Red Hat.
 650   Move full mknodes functionality from dmsetup into libdevmapper.
 651   Avoid sscanf %as for uClibc compatibility.
 652   Cope if DM_LIST_VERSIONS is not defined.
 653   Add DM_LIST_VERSIONS functionality to kernel patches.
 654   Generate new kernel patches for 2.4.26-rc1.
 655
 656 Version 1.00.08 - 27 Feb 2004
 657 =============================
 658   Added 'dmsetup targets'.
 659   Added event_nr support to 'dmsetup wait'.
 660   Updated dmsetup man page.
 661   Allow logging function to be reset to use internal one.
 662   Bring log macros in line with LVM2 ones.
 663   Added 'make install_static_lib' which installs libdevmapper.a.
 664   Made configure/makefiles closer to LVM2 versions.
 665   Fixed DESTDIR for make install/install_static_lib.
 666   Updated README/INSTALL to reflect move to sources.redhat.com.
 667   Updated autoconf files to 2003-06-17.