WHATS_NEW_DM

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