WHATS_NEW_DM

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