WHATS_NEW_DM

   1 Version 1.02.68 -
   2 ==================================
   3   Add dependency for dm man pages to man subdirectory make target all:.
   4   Add dm_tree_retry_remove to use retry logic for device removal in a dm_tree.
   5   Add dm_device_has_mounted_fs fn to check mounted filesystem on a device.
   6   Add dm_device_has_holders fn to to check use of the device by another device.
   7   Add dm_sysfs_dir to libdevmapper to retrieve sysfs location thas is set.
   8   Add dm_set_sysfs_dir to libdevmapper to set sysfs location.
   9   Add --retry option for dmsetup remove to retry removal if not successful.
  10   Add dm_task_retry_remove fn to use retry logic for device removal.
  11   Remove unused passed parameters for _mirror_emit_segment_line().
  12   Add dm_config and string character escaping functions to libdevmapper.
  13   Mark unreleased memory pools as internal error.
  14
  15 Version 1.02.67 - 19th August 2011
  16 ==================================
  17   Add dm_tree_node_add_null_area for temporarily-missing raid devs tracked.
  18
  19 Version 1.02.66 - 12th August 2011
  20 ==================================
  21   Release geometry buffer in dm_task_destroy.
  22   Update udev rules to skip DM flags decoding for removed devices.
  23   Add compile-time pool memory locking options (to debug shared VG structs).
  24   Remove device name prefix from dmsetup line output if -j & -m or -u supplied.
  25   Remove support for the original version 1 dm ioctls.
  26   Add missing check for allocation failure _create_dir_recursive().
  27   Add support for systemd file descriptor handover in dmeventd.
  28   Fix memory leak in dmsetup _message() memory allocation error path.
  29   Use new oom killer adjustment interface (oom_score_adj) when available.
  30   Add systemd unit files for dmeventd.
  31   Fix read-only identical table reload supression.
  32
  33 Version 1.02.65 - 8th July 2011
  34 ===============================
  35   Remove dev name prefix from dmsetup line output if exactly one dev requested.
  36   Report internal error if suspending a device using an already-suspended dev.
  37   Report error if a table load requiring target parameters has none supplied.
  38   Add dmsetup --checks and dm_task_enable_checks framework to validate ioctls.
  39   Add age_in_minutes parameter to dmsetup udevcomplete_all.
  40   Return immediately from dm_lib_exit() if called more than once.
  41   Disable udev fallback by default and add --verifyudev option to dmsetup.
  42   Report internal error if any table is loaded while any dev is known suspended.
  43   Add dm_get_suspended_counter() for number of devs in suspended state by lib.
  44   Fix "all" report field prefix matching to include label fields with pv_all.
  45   Delay resuming new preloaded mirror devices with core logs in deptree code.
  46   Accept new kernel version 3 uname formats in initialisation.
  47
  48 Version 1.02.64 - 29th April 2011
  49 ==================================
  50   Require libudev >= 143 when compiling with udev support.
  51   Use word alignment for dm_pool_strdup() and dm_pool_strndup().
  52   Use dm_snprintf() to fix signedness warning in dm_set_dev_dir().
  53   Use unsigned loop counter to fix signedness warning in _other_node_ops().
  54   Fix const cast in dmsetup calls of dm_report_field_string().
  55   Streamline /dev/mapper/control node code for common cases.
  56   Use hard-coded dm control node device number for 2.6.36 kernels and above.
  57   Improve stack debug reporting in dm_task_create().
  58   Fallback to control node creation only if node doesn't exist yet.
  59   Change dm_hash binary functions to take void *key instead of char *.
  60   Fix uninitialised memory use with empty params in _reload_with_suppression_v4.
  61   Lower severity of selabel_lookup and matchpathcon failure to log_debug.
  62   Add test for failed allocation from dm_task_set_uuid() in dmeventd.
  63   Add dm_event_get_version to dmeventd for use with -R.
  64   Avoid dmeventd core dumps when handling request with unknown command ID.
  65   Have dmeventd -R start up even when no existing copy is running.
  66   Accept multiple mapped device names on many dmsetup command lines.
  67   Fix dm_udev_wait calls in dmsetup to occur before readahead display not after.
  68   Include an implicit dm_task_update_nodes() within dm_udev_wait().
  69   Fix _create_and_load_v4 not to lose the --addnodeoncreate setting (1.02.62).
  70   Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
  71   Log debug open_count in _node_has_closed_parents().
  72   Add a const to dm_report_field_string() data parameter.
  73
  74 Version 1.02.63 - 9th February 2011
  75 ===================================
  76   Reinstate DEBUG_MEM as it's part of the API. (1.02.62)
  77
  78 Version 1.02.62 - 4th February 2011
  79 ===================================
  80   Add configure --with-device-nodes-on=create for previous behaviour.
  81   Move creation of device nodes from 'create' to 'resume'.
  82   Add --addnodeonresume and --addnodeoncreate options to dmsetup.
  83   Add dm_task_set_add_node to libdevmapper to control dev node creation time.
  84   Add dm_task_secure_data to libdevmapper to wipe ioctl buffers in kernel.
  85   Log debug message when expected uevent is not generated.
  86   Only compile memory debugging code when DEBUG_MEM is set.
  87   Set DM_UDEV_DISABLE_OTHER_RULES_FLAG for suspended DM devices in udev rules.
  88   Begin a new pool object for each row in _output_as_rows() correctly.
  89
  90 Version 1.02.61 - 10th January 2011
  91 ===================================
  92   Add DM_COOKIE_AUTO_CREATE to libdevmapper.h.
  93   Export DM_CONTROL_NODE_UMASK and use it while creating /dev/mapper/control.
  94
  95 Version 1.02.60 - 20th December 2010
  96 ====================================
  97   Check for unlink failure in remove_lockfile() in dmeventd.
  98   Use dm_free for dm_malloc-ed areas in _clog_ctr/_clog_dtr in cmirrord.
  99   Use char* arithmetic in _process_all() & _targets() in dmsetup.
 100   Change dm_regex_create() API to accept const char * const *patterns.
 101   Add new dm_prepare_selinux_context fn to libdevmapper and use it throughout.
 102   Detect existence of new SELinux selabel interface during configure.
 103
 104 Version 1.02.59 - 6th December 2010
 105 ===================================
 106   Add backtraces to _process_mapper_dir and  _create_and_load_v4 error paths.
 107   Remove superfluous checks for NULL before calling dm_free.
 108
 109 Version 1.02.58 - 22nd November 2010
 110 ====================================
 111   Fix _output_field crash from field_id free with DEBUG_MEM. (1.02.57)
 112
 113 Version 1.02.57 - 8th November 2010
 114 ===================================
 115   Fix regex optimiser not to ignore RHS of OR nodes in _find_leftmost_common.
 116   Add dmeventd -R to restart dmeventd without losing monitoring state. (1.02.56)
 117   Fix memory leak of field_id in _output_field function.
 118   Allocate buffer for reporting functions dynamically to support long outputs.
 119
 120 Version 1.02.56 - 25th October 2010
 121 ===================================
 122   Return const pointer from dm_basename() in libdevmapper.
 123   Implement dmeventd -R to restart without state loss.
 124   Add dm_zalloc and use it and dm_pool_zalloc throughout.
 125   Add --setuuid to dmsetup rename.
 126   Add dm_task_set_newuuid to set uuid of mapped device post-creation.
 127
 128 Version 1.02.55 - 24th September 2010
 129 =====================================
 130   Fix the way regions are marked complete to avoid slow --nosync cmirror I/O.
 131   Add DM_REPORT_FIELD_TYPE_ID_LEN to libdevmapper.h.
 132
 133 Version 1.02.54 - 18th August 2010
 134 ==================================
 135   Fix dm-mod autoloading logic to not assume control node is set correctly.
 136   Add dmeventd/executable to lvm.conf to test alternative dmeventd.
 137   Export dm_event_handler_set_dmeventd_path to override built-in dmeventd path.
 138   Generate libdevmapper-event exported symbols.
 139   Remove superfluous NULL pointer tests before dm_free from dmeventd.
 140   Assume dm-mod autoloading support is in kernel 2.6.36 and higher, not 2.6.35.
 141   Fix udev rules to support udev database content generated by older rules.
 142   Reinstate detection of inappropriate uevent with DISK_RO set and suppress it.
 143   Fix regex ttree off-by-one error.
 144   Add --enable-valgrind-pool to configure.
 145   Fix segfault in regex matcher with characters of ordinal value > 127.
 146   Fix 'void*' arithmetic warnings in dbg_malloc.c and libdm-iface.c.
 147   Wait for node creation before displaying debug info in dmsetup.
 148   Fix return status 0 for "dmsetup info -c -o help".
 149   Add check for kernel semaphore support and disable udev_sync if not available.
 150
 151 Version 1.02.53 - 28th July 2010
 152 ================================
 153   Revert failed table load preparation after "create, load and resume".
 154   Switch dmeventd to use dm_create_lockfile and drop duplicate code.
 155   Add dm_create_lockfile to libdm to handle pidfiles for all daemons.
 156   Replace lookup with next in struct dfa_state & calculate states on demand.
 157   Improve the regex matcher, reducing the number of charset nodes used.
 158   Add dm_regex_fingerprint to facilitate regex testing.
 159   Skip ffs(0) in _test_word in bitset functions.
 160   Use "nowatch" udev rule for inappropriate devices.
 161
 162 Version 1.02.52 - 6th July 2010
 163 ===============================
 164   Fix dmlosetup snprintf %llu compiler warning.
 165   Add parentheses to some libdevmapper.h macro arguments.
 166   Add printf format attributes to dm_{sn,as}printf and fix a caller.
 167   Move dmeventd man page from install_lvm2 to install_device-mapper. (1.02.50)
 168
 169 Version 1.02.51 - 30th June 2010
 170 ================================
 171   Generate libdevmapper exported symbols from header file.
 172
 173 Version 1.02.50 - 23rd June 2010
 174 ================================
 175   Fix INTERNAL_ERROR typo in ioctl iface unknown task message.
 176   Fix udev rules to handle spurious events properly.
 177   Use C99 [] not [0] in dm_ulog_request struct to avoid abort when fortified.
 178   Allow use of devmapper header file in C++ mode (extern "C" and __typeof__).
 179   Add dmeventd man page.
 180
 181 Version 1.02.49 - 4th June 2010
 182 ===============================
 183   Support autoloading of dm-mod module for kernels from 2.6.35.
 184   Document 'clear' in dmsetup man page.
 185   Fix semctl parameter (union) to avoid misaligned parameter on some arches.
 186   Add dm_tree_node_set_presuspend_node() to presuspend child when deactivating.
 187   Initial support for replicator target.
 188
 189 Version 1.02.48 - 17th May 2010
 190 ================================
 191   Use -d to control level of messages sent to syslog by dmeventd.
 192   Change -d to -f to run dmeventd in foreground.
 193   Do not print encryption key in message debug output (cryptsetup luksResume).
 194   Fix dmeventd static build library dependencies.
 195   Fix udev flags on remove in create_and_load error path.
 196
 197 Version 1.02.47 - 30th April 2010
 198 =================================
 199   Add support for new IMPORT{db} udev rule.
 200   Add DM_UDEV_PRIMARY_SOURCE_FLAG udev flag to recognize proper DM events.
 201   Also include udev libs in libdevmapper.pc when udev_sync is enabled.
 202   Cache bitset locations to speed up _calc_states.
 203   Add a regex optimisation pass for shared prefixes and suffixes.
 204   Add dm_bit_and and dm_bitset_equal to libdevmapper.
 205   Simplify dm_bitset_create.
 206   Speed up dm_bit_get_next with ffs().
 207
 208 Version 1.02.46 - 14th April 2010
 209 =================================
 210   Change dm_tree_deactivate_children to fail if device is open.
 211   Wipe memory buffers for dm-ioctl parameters before releasing.
 212   Strictly require libudev if udev_sync is used.
 213   Add support for ioctl's DM_UEVENT_GENERATED_FLAG.
 214
 215 Version 1.02.45 - 9th March 2010
 216 ================================
 217   Add --showkeys parameter description to dmsetup man page.
 218   Add --help option as synonym for help command.
 219
 220 Version 1.02.44 - 15th February 2010
 221 ====================================
 222   Add DM_UDEV_DISABLE_LIBRARY_FALLBACK udev flag to rely on udev only.
 223   Export dm_udev_create_cookie function to create new cookies on demand.
 224   Add --udevcookie, udevcreatecookie and udevreleasecookie to dmsetup.
 225   Set udev state automatically instead of using DM_UDEV_DISABLE_CHECKING.
 226
 227 Version 1.02.43 - 21st January 2010
 228 ===================================
 229   Remove bitset, hash and pool headers superceded by libdevmapper.h.
 230   Fix off-by-one error causing bad cluster mirror table construction.
 231
 232 Version 1.02.42 - 14th January 2010
 233 ===================================
 234   Add support for the "snapshot-merge" kernel target (2.6.33-rc1).
 235   Introduce a third activation_priority level in dm_tree_activate_children.
 236
 237 Version 1.02.41 - 12th January 2010
 238 ===================================
 239   If DM_UDEV_DISABLE_CHECKING is set in environment, disable udev warnings.
 240   Add dm_tree_add_dev_with_udev_flags to provide wider support for udev flags.
 241   Add --noudevrules option for dmsetup to disable /dev node management by udev.
 242   Fix 'dmsetup info -c -o all' to show all fields.
 243   Return errors if dm_tree_*_children functions fail.
 244   Fix coredump and memory leak for 'dmsetup help -c'.
 245   Disable udev rules for change events with DISK_RO set.
 246
 247 Version 1.02.40 - 19th November 2009
 248 ====================================
 249   Fix install_device-mapper Makefile target to not build dmeventd plugins.
 250   Support udev flags even when udev_sync is disabled or not compiled in.
 251   Remove 'last_rule' from udev rules: honour DM_UDEV_DISABLE_OTHER_RULES_FLAG.
 252   Add dmsetup --inactive support.
 253   Add dm_task_query_inactive_table to libdevmapper for kernel driver >= 4.16.
 254   Fix hash lookup segfault when keys compared are different lengths.
 255
 256 Version 1.02.39 - 26th October 2009
 257 ===================================
 258   Remove strict default permissions for DM devices from 95-dm-notify.rules.
 259   Add dmsetup udevflags command to decode udev flags in given cookie value.
 260   Support udev flags in libdevmapper incl. dm_tree_add_new_dev_with_udev_flags.
 261   Make libdm ABI consistent when built with/without selinux support.
 262
 263 Version 1.02.38 - 25th September 2009
 264 =====================================
 265   Export DM_DEV_DIR_UMASK, the default umask for /dev directories created.
 266   Handle any path supplied to dm_task_set_name by looking up in /dev/mapper.
 267   Add several examples to 12-dm-permissions.rules.
 268   Add splitname and --yes to dmsetup man page.
 269   Fix _mirror_emit_segment_line return code.
 270   Fix dmeventd _temporary_log_fn parameters. (2.02.50)
 271
 272 Version 1.02.37 - 15th September 2009
 273 =====================================
 274   Add dmsetup manpage entries for udevcomplete_all and udevcookies.
 275   Check udev is running when processing cookies and retain state internally.
 276   Add y|--yes option to dmsetup for default 'yes' answer to prompts.
 277   Fix tools Makefile to process dmsetup sources separately.
 278   Restore umask when device node creation fails.
 279   Check kernel vsn to use 'block_on_error' or 'handle_errors' in mirror table.
 280   Add dm-log-userspace.h to tree for cmirrord builds.
 281
 282 Version 1.02.36 - 6th August 2009
 283 =================================
 284   Add udevcookies, udevcomplete, udevcomplete_all and --noudevwait to dmsetup.
 285   Add libdevmapper functions to support synchronisation with udev.
 286
 287 Version 1.02.35 - 28th July 2009
 288 ================================
 289   Add LOG_LINE_WITH_ERRNO macro.
 290   Use log_error macro consistently throughout in place of log_err.
 291
 292 Version 1.02.34 - 15th July 2009
 293 ================================
 294   Use _exit() not exit() after forking to avoid flushing libc buffers twice.
 295   Rename plog macro to LOG_LINE & add LOG_MESG variant for dm_dump_memory_debug.
 296   Change plog to use dm_log_with_errno unless deprecated dm_log_init was used.
 297   Add dm_log_with_errno and dm_log_with_errno_init, deprecating the old fns.
 298   Fix whitespace in linear target line to fix identical table line detection.
 299   Add device number to more log messages during activation.
 300
 301 Version 1.02.33 - 30th June 2009
 302 ================================
 303   Don't fallback to default major number: use dm_task_set_major_minor. (1.02.31)
 304   Do not fork daemon when dmeventd cannot be found.
 305   Add crypt target handling to libdevmapper tree nodes.
 306   Add splitname command to dmsetup.
 307   Add subsystem, vg_name, lv_name, lv_layer fields to dmsetup reports.
 308   Make mempool optional in dm_split_lvm_name().
 309
 310 Version 1.02.32 - 21st May 2009
 311 ===============================
 312   Only generate libdevmapper.a when configured to link statically.
 313   Export dm_tree_node_size_changed() from libdevmapper.
 314   Propagate the table size_changed property up the dm device tree.
 315   Detect failure to free memory pools when releasing the library.
 316   Fix segfault when getopt processes dmsetup -U, -G and -M options.
 317
 318 Version 1.02.31 - 3rd March 2009
 319 ================================
 320   If kernel supports only one dm major number, use in place of any supplied.
 321
 322 Version 1.02.30 - 26th January 2009
 323 ====================================
 324   Add "all" field to reports expanding to all fields of report type.
 325   Enforce device name length and character limitations in libdm.
 326   Replace _dm_snprintf with EMIT_PARAMS macro for creating target lines.
 327
 328 Version 1.02.29 - 10th November 2008
 329 ====================================
 330   Merge device-mapper into the LVM2 tree.
 331   Split out dm-logging.h from log.h.
 332   Use lvm-types.h.
 333   Add usrsbindir to configure.
 334
 335 Version 1.02.28 - 18th September 2008
 336 =====================================
 337   Only resume devices in dm_tree_preload_children if size changes.
 338   Extend deptree buffers so the largest possible device numbers fit.
 339   Generate versioned libdevmapper-event.so.
 340   Underline longer report help text headings.
 341
 342 Version 1.02.27 - 25th June 2008
 343 ================================
 344   Align struct memblock in dbg_malloc for sparc.
 345   Add --unquoted and --rows to dmsetup.
 346   Avoid compiler warning about cast in dmsetup.c's OFFSET_OF macro.
 347   Fix inverted no_flush debug message.
 348   Remove --enable-jobs from configure. (Set at runtime instead.)
 349   Bring configure.in and list.h into line with the lvm2 versions.
 350
 351 Version 1.02.26 - 6th June 2008
 352 ===============================
 353   Initialise params buffer to empty string in _emit_segment.
 354   Skip add_dev_node when ioctls disabled.
 355   Make dm_hash_iter safe against deletion.
 356   Accept a NULL pointer to dm_free silently.
 357   Add tables_loaded, readonly and suspended columns to reports.
 358   Add --nameprefixes to dmsetup.
 359   Add field name prefix option to reporting functions.
 360   Calculate string size within dm_pool_grow_object.
 361
 362 Version 1.02.25 - 10th April 2008
 363 =================================
 364   Remove redundant if-before-free tests.
 365   Use log_warn for reporting field help text instead of log_print.
 366   Change cluster mirror log type name (s/clustered_/clustered-/)
 367
 368 Version 1.02.24 - 20th December 2007
 369 ====================================
 370   Fix deptree to pass new name to _resume_node after a rename.
 371   Suppress other node operations if node is deleted.
 372   Add node operation stack debug messages.
 373   Report error when empty device name passed to readahead functions.
 374   Fix minimum readahead debug message.
 375
 376 Version 1.02.23 - 5th December 2007
 377 ===================================
 378   Update dm-ioctl.h after removal of compat code.
 379   Add readahead support to libdevmapper and dmsetup.
 380   Fix double free in a libdevmapper-event error path.
 381   Fix configure --with-dmeventd-path substitution.
 382   Allow a DM_DEV_DIR environment variable to override /dev in dmsetup.
 383   Create a libdevmapper.so.$LIB_VERSION symlink within the build tree.
 384   Avoid static link failure with some SELinux libraries that require libpthread.
 385   Remove obsolete dmfs code from tree and update INSTALL.
 386
 387 Version 1.02.22 - 21st August 2007
 388 ==================================
 389   Fix inconsistent licence notices: executables are GPLv2; libraries LGPLv2.1.
 390   Update to use autoconf 2.61, while still supporting 2.57.
 391   Avoid repeated dm_task free on some dm_event_get_registered_device errors.
 392   Introduce log_sys_* macros from LVM2.
 393   Export dm_fclose and dm_create_dir; remove libdm-file.h.
 394   Don't log EROFS mkdir failures in _create_dir_recursive (for LVM2).
 395   Add fclose wrapper dm_fclose that catches write failures (using ferror).
 396
 397 Version 1.02.21 - 13th July 2007
 398 ================================
 399   Introduce _LOG_STDERR to send log_warn() messages to stderr not stdout.
 400   Fix dmsetup -o devno string termination. (1.02.20)
 401
 402 Version 1.02.20 - 15th June 2007
 403 ================================
 404   Fix default dmsetup report buffering and add --unbuffered.
 405   Add tree-based and dependency fields to dmsetup reports.
 406
 407 Version 1.02.19 - 27th April 2007
 408 =================================
 409   Standardise protective include file #defines.
 410   Add regex functions to library.
 411   Avoid trailing separator in reports when there are hidden sort fields.
 412   Fix segfault in 'dmsetup status' without --showkeys against crypt target.
 413   Deal with some more compiler warnings.
 414   Introduce _add_field() and _is_same_field() to libdm-report.c.
 415   Fix some libdevmapper-event and dmeventd memory leaks.
 416   Remove unnecessary memset() return value checks.
 417   Fix a few leaks in reporting error paths. [1.02.15+]
 418
 419 Version 1.02.18 - 13th February 2007
 420 ====================================
 421   Improve dmeventd messaging protocol: drain pipe and tag messages.
 422
 423 Version 1.02.17 - 29th January 2007
 424 ===================================
 425   Add recent reporting options to dmsetup man page.
 426   Revise some report fields names.
 427   Add dmsetup 'help' command and update usage text.
 428   Use fixed-size fields in report interface and reorder.
 429
 430 Version 1.02.16 - 25th January 2007
 431 ===================================
 432   Add some missing close() and fclose() return value checks.
 433   Migrate dmsetup column-based output over to new libdevmapper report framework.
 434   Add descriptions to reporting field definitions.
 435   Add a dso-private variable to dmeventd dso interface.
 436   Add dm_event_handler_[gs]et_timeout functions.
 437   Streamline dm_report_field_* interface.
 438   Add cmdline debug & version options to dmeventd.
 439   Add DM_LIB_VERSION definition to configure.h.
 440   Suppress 'Unrecognised field' error if report field is 'help'.
 441   Add --separator and --sort to dmsetup (unused).
 442   Make alignment flag optional when specifying report fields.
 443
 444 Version 1.02.15 - 17th January 2007
 445 ===================================
 446   Add basic reporting functions to libdevmapper.
 447   Fix a malloc error path in dmsetup message.
 448   More libdevmapper-event interface changes and fixes.
 449   Rename dm_saprintf() to dm_asprintf().
 450   Report error if NULL pointer is supplied to dm_strdup_aux().
 451   Reinstate dm_event_get_registered_device.
 452
 453 Version 1.02.14 - 11th January 2007
 454 ===================================
 455   Add dm_saprintf().
 456   Use CFLAGS when linking so mixed sparc builds can supply -m64.
 457   Add dm_tree_use_no_flush_suspend().
 458   Lots of dmevent changes including revised interface.
 459   Export dm_basename().
 460   Cope with a trailing space when comparing tables prior to possible reload.
 461   Fix dmeventd to cope if monitored device disappears.
 462
 463 Version 1.02.13 - 28 Nov 2006
 464 =============================
 465   Update dmsetup man page (setgeometry & message).
 466   Fix dmsetup free after getline with debug.
 467   Suppress encryption key in 'dmsetup table' output unless --showkeys supplied.
 468
 469 Version 1.02.12 - 13 Oct 2006
 470 =============================
 471   Avoid deptree attempting to suspend a device that's already suspended.
 472
 473 Version 1.02.11 -  12 Oct 2006
 474 ==============================
 475   Add suspend noflush support.
 476   Add basic dmsetup loop support.
 477   Switch dmsetup to use dm_malloc and dm_free.
 478
 479 Version 1.02.10 - 19 Sep 2006
 480 =============================
 481   Add dm_snprintf(), dm_split_words() and dm_split_lvm_name() to libdevmapper.
 482   Reorder mm bounds_check code to reduce window for a dmeventd race.
 483
 484 Version 1.02.09 - 15 Aug 2006
 485 =============================
 486   Add --table argument to dmsetup for a one-line table.
 487   Abort if errors are found during cmdline option processing.
 488   Add lockfs indicator to debug output.
 489
 490 Version 1.02.08 - 17 July 2006
 491 ==============================
 492   Append full patch to check in emails.
 493   Avoid duplicate dmeventd subdir with 'make distclean'.
 494   Update dmsetup man page.
 495   Add --force to dmsetup remove* to load error target.
 496   dmsetup remove_all also performs mknodes.
 497   Don't suppress identical table reloads if permission changes.
 498   Fix corelog segment line.
 499   Suppress some compiler warnings.
 500
 501 Version 1.02.07 - 11 May 2006
 502 =============================
 503   Add DM_CORELOG flag to dm_tree_node_add_mirror_target().
 504   Avoid a dmeventd compiler warning.
 505
 506 Version 1.02.06 - 10 May 2006
 507 =============================
 508   Move DEFS into configure.h.
 509   Fix leaks in error paths found by coverity.
 510   Remove dmsetup line buffer limitation.
 511
 512 Version 1.02.05 - 19 Apr 2006
 513 =============================
 514   Separate install_include target in makefiles.
 515   Separate out DEFS from CFLAGS.
 516   Support pkg-config.
 517   Check for libsepol.
 518
 519 Version 1.02.04 - 14 Apr 2006
 520 =============================
 521   Bring dmsetup man page up-to-date.
 522   Use name-based device refs if kernel doesn't support device number refs.
 523   Fix memory leak (struct dm_ioctl) when struct dm_task is reused.
 524   If _create_and_load_v4 fails part way through, revert the creation.
 525   dmeventd thread/fifo fixes.
 526   Add file & line to dm_strdup_aux().
 527   Add setgeometry.
 528
 529 Version 1.02.03 - 7 Feb 2006
 530 ============================
 531   Add exported functions to set uid, gid and mode.
 532   Rename _log to dm_log and export.
 533   Add dm_tree_skip_lockfs.
 534   Fix dm_strdup debug definition.
 535   Fix hash function to avoid using a negative array offset.
 536   Don't inline _find in hash.c and tidy signed/unsigned etc.
 537   Fix libdevmapper.h #endif.
 538   Fix dmsetup version driver version.
 539   Add sync, nosync and block_on_error mirror log parameters.
 540   Add hweight32.
 541   Fix dmeventd build.
 542
 543 Version 1.02.02 - 2 Dec 2005
 544 ============================
 545   dmeventd added.
 546   Export dm_task_update_nodes.
 547   Use names instead of numbers in messages when ioctls fail.
 548
 549 Version 1.02.01 - 23 Nov 2005
 550 =============================
 551   Resume snapshot-origins last.
 552   Drop leading zeros from dm_format_dev.
 553   Suppress attempt to reload identical table.
 554   Additional LVM- prefix matching for transitional period.
 555
 556 Version 1.02.00 - 10 Nov 2005
 557 =============================
 558   Added activation functions to library.
 559   Added return macros.
 560   Also suppress error if device doesn't exist with DM_DEVICE_STATUS.
 561   Export dm_set_selinux_context().
 562   Add dm_driver_version().
 563   Added dependency tree functions to library.
 564   Added hash, bitset, pool, dbg_malloc to library.
 565   Added ls --tree to dmsetup.
 566   Added dmsetup --nolockfs support for suspend/reload.
 567
 568 Version 1.01.05 - 26 Sep 2005
 569 =============================
 570   Resync list.h with LVM2.
 571   Remember increased buffer size and use for subsequent calls.
 572   On 'buffer full' condition, double buffer size and repeat ioctl.
 573   Fix termination of getopt_long() option array.
 574   Report 'buffer full' condition with v4 ioctl as well as with v1.
 575
 576 Version 1.01.04 - 2 Aug 2005
 577 ============================
 578   Fix dmsetup ls -j and status --target with empty table.
 579
 580 Version 1.01.03 - 13 Jun 2005
 581 =============================
 582   Use matchpathcon mode parameter.
 583   Fix configure script to re-enable selinux.
 584
 585 Version 1.01.02 - 17 May 2005
 586 =============================
 587   Call dm_lib_exit() and dm_lib_release() automatically now.
 588   Add --target <target_type> filter to dmsetup table/status/ls.
 589   Add --exec <command> to dmsetup ls.
 590   Fix dmsetup getopt_long usage.
 591
 592 Version 1.01.01 - 29 Mar 2005
 593 =============================
 594   Update dmsetup man page.
 595   Drop-in devmap_name replacement.
 596   Add option to compile without ioctl for testing.
 597   Fix DM_LIB_VERSION sed.
 598
 599 Version 1.01.00 - 17 Jan 2005
 600 =============================
 601   Add dm_task_no_open_count() to skip getting open_count.
 602
 603 Version 1.00.21 - 7 Jan 2005
 604 ============================
 605   Fix /proc/devices parsing.
 606
 607 Version 1.00.20 - 6 Jan 2005
 608 ============================
 609   Attempt to fix /dev/mapper/control transparently if it's wrong.
 610   Configuration-time option for setting uid/gid/mode for /dev/mapper nodes.
 611   Update kernel patches for 2.4.27/2.4.28-pre-4 (includes minor fixes).
 612   Add --noheadings columns option for colon-separated dmsetup output.
 613   Support device referencing by uuid or major/minor.
 614   Warn if kernel data didn't fit in buffer.
 615   Fix a printf.
 616
 617 Version 1.00.19 - 3 July 2004
 618 =============================
 619   More autoconf fixes.
 620   Fix a dmsetup newline.
 621   Fix device number handling for 2.6 kernels.
 622
 623 Version 1.00.18 - 20 Jun 2004
 624 =============================
 625   Fix a uuid free in libdm-iface.
 626   Fix a targets string size calc in driver.
 627   Add -c to dmsetup for column-based output.
 628   Add target message-passing ioctl.
 629
 630 Version 1.00.17 - 17 Apr 2004
 631 =============================
 632   configure --with-owner= --with-group= to avoid -o and -g args to 'install'
 633   Fix library selinux linking.
 634
 635 Version 1.00.16 - 16 Apr 2004
 636 =============================
 637   Ignore error setting selinux file context if fs doesn't support it.
 638
 639 Version 1.00.15 - 7 Apr 2004
 640 ============================
 641   Fix status overflow check in kernel patches.
 642
 643 Version 1.00.14 - 6 Apr 2004
 644 ============================
 645   Fix static selinux build.
 646
 647 Version 1.00.13 - 6 Apr 2004
 648 ============================
 649   Add some basic selinux support.
 650
 651 Version 1.00.12 - 6 Apr 2004
 652 ============================
 653   Fix dmsetup.static install.
 654
 655 Version 1.00.11 - 5 Apr 2004
 656 ============================
 657   configure --enable-static_link does static build in addition to dynamic.
 658   Moved Makefile library targets definition into template.
 659
 660 Version 1.00.10 - 2 Apr 2004
 661 ============================
 662   Fix DESTDIR handling.
 663   Static build installs to dmsetup.static.
 664   Basic support for internationalisation.
 665   Minor Makefile tidy-ups/fixes.
 666
 667 Version 1.00.09 - 31 Mar 2004
 668 =============================
 669   Update copyright notices to Red Hat.
 670   Move full mknodes functionality from dmsetup into libdevmapper.
 671   Avoid sscanf %as for uClibc compatibility.
 672   Cope if DM_LIST_VERSIONS is not defined.
 673   Add DM_LIST_VERSIONS functionality to kernel patches.
 674   Generate new kernel patches for 2.4.26-rc1.
 675
 676 Version 1.00.08 - 27 Feb 2004
 677 =============================
 678   Added 'dmsetup targets'.
 679   Added event_nr support to 'dmsetup wait'.
 680   Updated dmsetup man page.
 681   Allow logging function to be reset to use internal one.
 682   Bring log macros in line with LVM2 ones.
 683   Added 'make install_static_lib' which installs libdevmapper.a.
 684   Made configure/makefiles closer to LVM2 versions.
 685   Fixed DESTDIR for make install/install_static_lib.
 686   Updated README/INSTALL to reflect move to sources.redhat.com.
 687   Updated autoconf files to 2003-06-17.