2 ================================
3 Set delay_resume_if_new on deptree snapshot origin.
4 Log value chosen in _find_config_bool like other variable types do.
5 Synchronize with dead of dmeventd.
6 Rename (Blk)DevNames/DevNos dmsetup header to (Blk)DevNamesUsed/DevNosUsed.
7 Add configure --with-veritysetup for independent veritysetup tool.
8 Properly support passed in dmevent path in dm_event_register_handler().
9 Remove dmeventd fifos on exit if they are not managed by systemd.
10 Use SD_ACTIVATION env. var. in systemd units to better detect systemd in use.
11 Do not run a new dmeventd instance on restart if there's no existing one.
12 Make the time window for reading fifo longer 5sec (1.02.73).
14 Version 1.02.74 - 6th March 2012
15 ================================
16 Check for multiply-mangled names in auto mangling mode.
17 Fix dm_task_get_name_unmangled to not unmangle already unmangled name.
18 Check whether device names are properly mangled on ioctl return.
19 Deactivation of failed thin check on thin pool returns success.
21 Version 1.02.73 - 3rd March 2012
22 ================================
23 Test _thread_registry list with holding mutex in dmeventd.
24 Add dm_tree_node_set_callback() for preload and deactivation hooks.
25 Drop unsupported TRIM message for thin pool.
26 Improve logging for fifo startup in dmeventd.
27 Better detection of missing dmeventd fifo connection (1.02.71).
28 Add a few pointer validations in dmsetup.
29 Support dm_task_get_driver_version() query without version string.
30 Log failure of pthread_join when cleaning unused threads in dmeventd.
31 Fix empty string warning logic in _find_config_str. (1.02.68)
32 Fix dm_task_set_name to properly resolve path to dm name (1.02.71).
33 Add dm_strncpy() function as a faster strncpy() replacement.
35 Version 1.02.72 - 23rd February 2012
36 ====================================
37 Avoid memory reallocation for dm_asprintf.
39 Version 1.02.71 - 20th February 2012
40 ====================================
41 Switch to using built-in blkid in 13-dm-disk.rules.
42 Add "watch" rule to 13-dm-disk.rules.
43 Detect failing fifo and skip 20s retry communication period.
44 Add DM_DEFAULT_NAME_MANGLING_MODE environment variable as an override.
45 Add dm_lib_init to automatically initialise device-mapper library on load.
46 Replace any '\' char with '\\' in dm table specification on input.
47 Add mangle command to dmsetup to provide renaming to correct mangled form.
48 Add 'mangled_name' and 'unmangled_name' fields to dmsetup info -c -o.
49 Add --manglename option to dmsetup to select the name mangling mode.
50 Add dm_task_get_name_mangled/unmangled to libdevmapper.
51 Mangle device name on dm_task_set_name/newname call if necessary.
52 Add dm_set/get_name_mangling_mode to set/get name mangling in libdevmapper.
53 Add configure --with-default-name-mangling for udev-friendly dev name charset.
54 Test for parsed words in _umount() dmeventd snapshot plugin.
55 Fix memory leak in fail path of parse_loop_device_name() in dmsetup.
56 Check for missing reply_uuid in dm_event_get_registered_device().
57 Check for allocation failure in dmeventd restart().
58 Add few missing allocation failures tests in dmsetup.
59 Fix potential risk of writing in front of buffer in _sysfs_get_dm_name().
61 Version 1.02.70 - 12th February 2012
62 ====================================
63 Fix dm_event_get_version() check.
64 Add pointer test for dependency check in _add_dev().
65 Validate name and uuid params of dm_tree_add_new_dev_with_udev_flags().
66 Do not crash for dm_report_init() sort_key == NULL and behave like "".
67 Return error for failing allocation in dm_asprintf().
68 Add missing test for failing allocation in dm_realloc() code.
69 Add test for memory allocation failures in regex matcher code.
70 Simplify dm_task_set_geometry() and use dm_asprintf().
71 Set all parameters to 0 for dm_get_next_target() for NULL return.
72 Fix fd resource leak in error path for _udev_notify_sem_create().
73 Leave space for '\0' for readline() call in _sysfs_get_kernel_name().
75 Version 1.02.69 - 1st February 2012
76 ===================================
77 Clean up dmeventd systemd unit ordering and requirements.
79 Version 1.02.68 - 26th January 2012
80 ===================================
81 Reset all members of info struct in dm_tree_add_new_dev_with_udev_flags.
82 Add dmsetup wipe_table to replace table with one that uses error target.
83 Add 'blkdevname' and 'blkdevs_used' fields to dmsetup info -c -o.
84 Add 'blkdevname' option to dmsetup ls --tree to see block device names.
85 Add -o devno/blkdevname/devname to dmsetup deps and ls.
86 Add dm_device_get_name to get map name or block device name for given devno.
87 Remove empty devices when clearing left-over inactive tables in deptree.
88 Add dm_uuid_prefix/dm_set_uuid_prefix to override hard-coded LVM- prefix.
89 Improve dmsetup man page description of readahead parameter.
90 Use sysfs to set/get readahead if possible.
91 Fix lvm2-monitor init script to use normalized output when using vgs.
92 Add test for max length (DM_MAX_TYPE_NAME) of target type name.
93 Include a copy of kernel DM documentation in doc/kernel.
94 Improve man page style for dmsetup and mention more targets.
95 Fix _get_proc_number to be tolerant of malformed /proc/misc entries.
96 Fix missing thread list manipulation protection in dmeventd.
97 Add ExecReload to dm-event.service for systemd to reload dmeventd properly.
98 Add dm_config_tree_find_str_allow_empty and dm_config_find_str_allow_empty.
99 Fix compile-time pool memory locking with DEBUG_MEM.
100 Fix valgrind error reports in free of pool chunks with DEBUG_MEM.
101 Align size of structure chunk for fast pool allocator to 8 bytes.
102 Simplify some pointer operations in dm_free_aux() debug code.
103 Remove unused dbg_malloc.h file from source tree.
104 Cleanup backtraces for _create_and_load_v4().
105 Fix alignment warning in bitcount calculation for raid segment.
106 Allocate dm_tree structure from dm_tree pool.
107 Update debug logging for _resume_node.
108 Add functions to support thin provisioning target.
109 Improve libdm-config error path reporting.
110 Update dmsetup resume man with --addnodeonresume/create options.
111 Add dependency for dm man pages to man subdirectory make all target.
112 Add dm_tree_retry_remove to use retry logic for device removal in a dm_tree.
113 Add dm_device_has_mounted_fs fn to check mounted filesystem on a device.
114 Add dm_device_has_holders fn to to check use of the device by another device.
115 Add dm_sysfs_dir to libdevmapper to retrieve sysfs location set.
116 Add dm_set_sysfs_dir to libdevmapper to set sysfs location.
117 Add --retry option for dmsetup remove to retry removal if not successful.
118 Add dm_task_retry_remove fn to use retry logic for device removal.
119 Remove unused passed parameters for _mirror_emit_segment_line().
120 Add dm_config and string character escaping functions to libdevmapper.
121 Mark unreleased memory pools as internal error.
123 Version 1.02.67 - 19th August 2011
124 ==================================
125 Add dm_tree_node_add_null_area for temporarily-missing raid devs tracked.
127 Version 1.02.66 - 12th August 2011
128 ==================================
129 Release geometry buffer in dm_task_destroy.
130 Update udev rules to skip DM flags decoding for removed devices.
131 Add compile-time pool memory locking options (to debug shared VG structs).
132 Remove device name prefix from dmsetup line output if -j & -m or -u supplied.
133 Remove support for the original version 1 dm ioctls.
134 Add missing check for allocation failure _create_dir_recursive().
135 Add support for systemd file descriptor handover in dmeventd.
136 Fix memory leak in dmsetup _message() memory allocation error path.
137 Use new oom killer adjustment interface (oom_score_adj) when available.
138 Add systemd unit files for dmeventd.
139 Fix read-only identical table reload supression.
141 Version 1.02.65 - 8th July 2011
142 ===============================
143 Remove dev name prefix from dmsetup line output if exactly one dev requested.
144 Report internal error if suspending a device using an already-suspended dev.
145 Report error if a table load requiring target parameters has none supplied.
146 Add dmsetup --checks and dm_task_enable_checks framework to validate ioctls.
147 Add age_in_minutes parameter to dmsetup udevcomplete_all.
148 Return immediately from dm_lib_exit() if called more than once.
149 Disable udev fallback by default and add --verifyudev option to dmsetup.
150 Report internal error if any table is loaded while any dev is known suspended.
151 Add dm_get_suspended_counter() for number of devs in suspended state by lib.
152 Fix "all" report field prefix matching to include label fields with pv_all.
153 Delay resuming new preloaded mirror devices with core logs in deptree code.
154 Accept new kernel version 3 uname formats in initialisation.
156 Version 1.02.64 - 29th April 2011
157 ==================================
158 Require libudev >= 143 when compiling with udev support.
159 Use word alignment for dm_pool_strdup() and dm_pool_strndup().
160 Use dm_snprintf() to fix signedness warning in dm_set_dev_dir().
161 Use unsigned loop counter to fix signedness warning in _other_node_ops().
162 Fix const cast in dmsetup calls of dm_report_field_string().
163 Streamline /dev/mapper/control node code for common cases.
164 Use hard-coded dm control node device number for 2.6.36 kernels and above.
165 Improve stack debug reporting in dm_task_create().
166 Fallback to control node creation only if node doesn't exist yet.
167 Change dm_hash binary functions to take void *key instead of char *.
168 Fix uninitialised memory use with empty params in _reload_with_suppression_v4.
169 Lower severity of selabel_lookup and matchpathcon failure to log_debug.
170 Add test for failed allocation from dm_task_set_uuid() in dmeventd.
171 Add dm_event_get_version to dmeventd for use with -R.
172 Avoid dmeventd core dumps when handling request with unknown command ID.
173 Have dmeventd -R start up even when no existing copy is running.
174 Accept multiple mapped device names on many dmsetup command lines.
175 Fix dm_udev_wait calls in dmsetup to occur before readahead display not after.
176 Include an implicit dm_task_update_nodes() within dm_udev_wait().
177 Fix _create_and_load_v4 not to lose the --addnodeoncreate setting (1.02.62).
178 Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
179 Log debug open_count in _node_has_closed_parents().
180 Add a const to dm_report_field_string() data parameter.
182 Version 1.02.63 - 9th February 2011
183 ===================================
184 Reinstate DEBUG_MEM as it's part of the API. (1.02.62)
186 Version 1.02.62 - 4th February 2011
187 ===================================
188 Add configure --with-device-nodes-on=create for previous behaviour.
189 Move creation of device nodes from 'create' to 'resume'.
190 Add --addnodeonresume and --addnodeoncreate options to dmsetup.
191 Add dm_task_set_add_node to libdevmapper to control dev node creation time.
192 Add dm_task_secure_data to libdevmapper to wipe ioctl buffers in kernel.
193 Log debug message when expected uevent is not generated.
194 Only compile memory debugging code when DEBUG_MEM is set.
195 Set DM_UDEV_DISABLE_OTHER_RULES_FLAG for suspended DM devices in udev rules.
196 Begin a new pool object for each row in _output_as_rows() correctly.
198 Version 1.02.61 - 10th January 2011
199 ===================================
200 Add DM_COOKIE_AUTO_CREATE to libdevmapper.h.
201 Export DM_CONTROL_NODE_UMASK and use it while creating /dev/mapper/control.
203 Version 1.02.60 - 20th December 2010
204 ====================================
205 Check for unlink failure in remove_lockfile() in dmeventd.
206 Use dm_free for dm_malloc-ed areas in _clog_ctr/_clog_dtr in cmirrord.
207 Use char* arithmetic in _process_all() & _targets() in dmsetup.
208 Change dm_regex_create() API to accept const char * const *patterns.
209 Add new dm_prepare_selinux_context fn to libdevmapper and use it throughout.
210 Detect existence of new SELinux selabel interface during configure.
212 Version 1.02.59 - 6th December 2010
213 ===================================
214 Add backtraces to _process_mapper_dir and _create_and_load_v4 error paths.
215 Remove superfluous checks for NULL before calling dm_free.
217 Version 1.02.58 - 22nd November 2010
218 ====================================
219 Fix _output_field crash from field_id free with DEBUG_MEM. (1.02.57)
221 Version 1.02.57 - 8th November 2010
222 ===================================
223 Fix regex optimiser not to ignore RHS of OR nodes in _find_leftmost_common.
224 Add dmeventd -R to restart dmeventd without losing monitoring state. (1.02.56)
225 Fix memory leak of field_id in _output_field function.
226 Allocate buffer for reporting functions dynamically to support long outputs.
228 Version 1.02.56 - 25th October 2010
229 ===================================
230 Return const pointer from dm_basename() in libdevmapper.
231 Implement dmeventd -R to restart without state loss.
232 Add dm_zalloc and use it and dm_pool_zalloc throughout.
233 Add --setuuid to dmsetup rename.
234 Add dm_task_set_newuuid to set uuid of mapped device post-creation.
236 Version 1.02.55 - 24th September 2010
237 =====================================
238 Fix the way regions are marked complete to avoid slow --nosync cmirror I/O.
239 Add DM_REPORT_FIELD_TYPE_ID_LEN to libdevmapper.h.
241 Version 1.02.54 - 18th August 2010
242 ==================================
243 Fix dm-mod autoloading logic to not assume control node is set correctly.
244 Add dmeventd/executable to lvm.conf to test alternative dmeventd.
245 Export dm_event_handler_set_dmeventd_path to override built-in dmeventd path.
246 Generate libdevmapper-event exported symbols.
247 Remove superfluous NULL pointer tests before dm_free from dmeventd.
248 Assume dm-mod autoloading support is in kernel 2.6.36 and higher, not 2.6.35.
249 Fix udev rules to support udev database content generated by older rules.
250 Reinstate detection of inappropriate uevent with DISK_RO set and suppress it.
251 Fix regex ttree off-by-one error.
252 Add --enable-valgrind-pool to configure.
253 Fix segfault in regex matcher with characters of ordinal value > 127.
254 Fix 'void*' arithmetic warnings in dbg_malloc.c and libdm-iface.c.
255 Wait for node creation before displaying debug info in dmsetup.
256 Fix return status 0 for "dmsetup info -c -o help".
257 Add check for kernel semaphore support and disable udev_sync if not available.
259 Version 1.02.53 - 28th July 2010
260 ================================
261 Revert failed table load preparation after "create, load and resume".
262 Switch dmeventd to use dm_create_lockfile and drop duplicate code.
263 Add dm_create_lockfile to libdm to handle pidfiles for all daemons.
264 Replace lookup with next in struct dfa_state & calculate states on demand.
265 Improve the regex matcher, reducing the number of charset nodes used.
266 Add dm_regex_fingerprint to facilitate regex testing.
267 Skip ffs(0) in _test_word in bitset functions.
268 Use "nowatch" udev rule for inappropriate devices.
270 Version 1.02.52 - 6th July 2010
271 ===============================
272 Fix dmlosetup snprintf %llu compiler warning.
273 Add parentheses to some libdevmapper.h macro arguments.
274 Add printf format attributes to dm_{sn,as}printf and fix a caller.
275 Move dmeventd man page from install_lvm2 to install_device-mapper. (1.02.50)
277 Version 1.02.51 - 30th June 2010
278 ================================
279 Generate libdevmapper exported symbols from header file.
281 Version 1.02.50 - 23rd June 2010
282 ================================
283 Fix INTERNAL_ERROR typo in ioctl iface unknown task message.
284 Fix udev rules to handle spurious events properly.
285 Use C99 [] not [0] in dm_ulog_request struct to avoid abort when fortified.
286 Allow use of devmapper header file in C++ mode (extern "C" and __typeof__).
287 Add dmeventd man page.
289 Version 1.02.49 - 4th June 2010
290 ===============================
291 Support autoloading of dm-mod module for kernels from 2.6.35.
292 Document 'clear' in dmsetup man page.
293 Fix semctl parameter (union) to avoid misaligned parameter on some arches.
294 Add dm_tree_node_set_presuspend_node() to presuspend child when deactivating.
295 Initial support for replicator target.
297 Version 1.02.48 - 17th May 2010
298 ================================
299 Use -d to control level of messages sent to syslog by dmeventd.
300 Change -d to -f to run dmeventd in foreground.
301 Do not print encryption key in message debug output (cryptsetup luksResume).
302 Fix dmeventd static build library dependencies.
303 Fix udev flags on remove in create_and_load error path.
305 Version 1.02.47 - 30th April 2010
306 =================================
307 Add support for new IMPORT{db} udev rule.
308 Add DM_UDEV_PRIMARY_SOURCE_FLAG udev flag to recognize proper DM events.
309 Also include udev libs in libdevmapper.pc when udev_sync is enabled.
310 Cache bitset locations to speed up _calc_states.
311 Add a regex optimisation pass for shared prefixes and suffixes.
312 Add dm_bit_and and dm_bitset_equal to libdevmapper.
313 Simplify dm_bitset_create.
314 Speed up dm_bit_get_next with ffs().
316 Version 1.02.46 - 14th April 2010
317 =================================
318 Change dm_tree_deactivate_children to fail if device is open.
319 Wipe memory buffers for dm-ioctl parameters before releasing.
320 Strictly require libudev if udev_sync is used.
321 Add support for ioctl's DM_UEVENT_GENERATED_FLAG.
323 Version 1.02.45 - 9th March 2010
324 ================================
325 Add --showkeys parameter description to dmsetup man page.
326 Add --help option as synonym for help command.
328 Version 1.02.44 - 15th February 2010
329 ====================================
330 Add DM_UDEV_DISABLE_LIBRARY_FALLBACK udev flag to rely on udev only.
331 Export dm_udev_create_cookie function to create new cookies on demand.
332 Add --udevcookie, udevcreatecookie and udevreleasecookie to dmsetup.
333 Set udev state automatically instead of using DM_UDEV_DISABLE_CHECKING.
335 Version 1.02.43 - 21st January 2010
336 ===================================
337 Remove bitset, hash and pool headers superceded by libdevmapper.h.
338 Fix off-by-one error causing bad cluster mirror table construction.
340 Version 1.02.42 - 14th January 2010
341 ===================================
342 Add support for the "snapshot-merge" kernel target (2.6.33-rc1).
343 Introduce a third activation_priority level in dm_tree_activate_children.
345 Version 1.02.41 - 12th January 2010
346 ===================================
347 If DM_UDEV_DISABLE_CHECKING is set in environment, disable udev warnings.
348 Add dm_tree_add_dev_with_udev_flags to provide wider support for udev flags.
349 Add --noudevrules option for dmsetup to disable /dev node management by udev.
350 Fix 'dmsetup info -c -o all' to show all fields.
351 Return errors if dm_tree_*_children functions fail.
352 Fix coredump and memory leak for 'dmsetup help -c'.
353 Disable udev rules for change events with DISK_RO set.
355 Version 1.02.40 - 19th November 2009
356 ====================================
357 Fix install_device-mapper Makefile target to not build dmeventd plugins.
358 Support udev flags even when udev_sync is disabled or not compiled in.
359 Remove 'last_rule' from udev rules: honour DM_UDEV_DISABLE_OTHER_RULES_FLAG.
360 Add dmsetup --inactive support.
361 Add dm_task_query_inactive_table to libdevmapper for kernel driver >= 4.16.
362 Fix hash lookup segfault when keys compared are different lengths.
364 Version 1.02.39 - 26th October 2009
365 ===================================
366 Remove strict default permissions for DM devices from 95-dm-notify.rules.
367 Add dmsetup udevflags command to decode udev flags in given cookie value.
368 Support udev flags in libdevmapper incl. dm_tree_add_new_dev_with_udev_flags.
369 Make libdm ABI consistent when built with/without selinux support.
371 Version 1.02.38 - 25th September 2009
372 =====================================
373 Export DM_DEV_DIR_UMASK, the default umask for /dev directories created.
374 Handle any path supplied to dm_task_set_name by looking up in /dev/mapper.
375 Add several examples to 12-dm-permissions.rules.
376 Add splitname and --yes to dmsetup man page.
377 Fix _mirror_emit_segment_line return code.
378 Fix dmeventd _temporary_log_fn parameters. (2.02.50)
380 Version 1.02.37 - 15th September 2009
381 =====================================
382 Add dmsetup manpage entries for udevcomplete_all and udevcookies.
383 Check udev is running when processing cookies and retain state internally.
384 Add y|--yes option to dmsetup for default 'yes' answer to prompts.
385 Fix tools Makefile to process dmsetup sources separately.
386 Restore umask when device node creation fails.
387 Check kernel vsn to use 'block_on_error' or 'handle_errors' in mirror table.
388 Add dm-log-userspace.h to tree for cmirrord builds.
390 Version 1.02.36 - 6th August 2009
391 =================================
392 Add udevcookies, udevcomplete, udevcomplete_all and --noudevwait to dmsetup.
393 Add libdevmapper functions to support synchronisation with udev.
395 Version 1.02.35 - 28th July 2009
396 ================================
397 Add LOG_LINE_WITH_ERRNO macro.
398 Use log_error macro consistently throughout in place of log_err.
400 Version 1.02.34 - 15th July 2009
401 ================================
402 Use _exit() not exit() after forking to avoid flushing libc buffers twice.
403 Rename plog macro to LOG_LINE & add LOG_MESG variant for dm_dump_memory_debug.
404 Change plog to use dm_log_with_errno unless deprecated dm_log_init was used.
405 Add dm_log_with_errno and dm_log_with_errno_init, deprecating the old fns.
406 Fix whitespace in linear target line to fix identical table line detection.
407 Add device number to more log messages during activation.
409 Version 1.02.33 - 30th June 2009
410 ================================
411 Don't fallback to default major number: use dm_task_set_major_minor. (1.02.31)
412 Do not fork daemon when dmeventd cannot be found.
413 Add crypt target handling to libdevmapper tree nodes.
414 Add splitname command to dmsetup.
415 Add subsystem, vg_name, lv_name, lv_layer fields to dmsetup reports.
416 Make mempool optional in dm_split_lvm_name().
418 Version 1.02.32 - 21st May 2009
419 ===============================
420 Only generate libdevmapper.a when configured to link statically.
421 Export dm_tree_node_size_changed() from libdevmapper.
422 Propagate the table size_changed property up the dm device tree.
423 Detect failure to free memory pools when releasing the library.
424 Fix segfault when getopt processes dmsetup -U, -G and -M options.
426 Version 1.02.31 - 3rd March 2009
427 ================================
428 If kernel supports only one dm major number, use in place of any supplied.
430 Version 1.02.30 - 26th January 2009
431 ====================================
432 Add "all" field to reports expanding to all fields of report type.
433 Enforce device name length and character limitations in libdm.
434 Replace _dm_snprintf with EMIT_PARAMS macro for creating target lines.
436 Version 1.02.29 - 10th November 2008
437 ====================================
438 Merge device-mapper into the LVM2 tree.
439 Split out dm-logging.h from log.h.
441 Add usrsbindir to configure.
443 Version 1.02.28 - 18th September 2008
444 =====================================
445 Only resume devices in dm_tree_preload_children if size changes.
446 Extend deptree buffers so the largest possible device numbers fit.
447 Generate versioned libdevmapper-event.so.
448 Underline longer report help text headings.
450 Version 1.02.27 - 25th June 2008
451 ================================
452 Align struct memblock in dbg_malloc for sparc.
453 Add --unquoted and --rows to dmsetup.
454 Avoid compiler warning about cast in dmsetup.c's OFFSET_OF macro.
455 Fix inverted no_flush debug message.
456 Remove --enable-jobs from configure. (Set at runtime instead.)
457 Bring configure.in and list.h into line with the lvm2 versions.
459 Version 1.02.26 - 6th June 2008
460 ===============================
461 Initialise params buffer to empty string in _emit_segment.
462 Skip add_dev_node when ioctls disabled.
463 Make dm_hash_iter safe against deletion.
464 Accept a NULL pointer to dm_free silently.
465 Add tables_loaded, readonly and suspended columns to reports.
466 Add --nameprefixes to dmsetup.
467 Add field name prefix option to reporting functions.
468 Calculate string size within dm_pool_grow_object.
470 Version 1.02.25 - 10th April 2008
471 =================================
472 Remove redundant if-before-free tests.
473 Use log_warn for reporting field help text instead of log_print.
474 Change cluster mirror log type name (s/clustered_/clustered-/)
476 Version 1.02.24 - 20th December 2007
477 ====================================
478 Fix deptree to pass new name to _resume_node after a rename.
479 Suppress other node operations if node is deleted.
480 Add node operation stack debug messages.
481 Report error when empty device name passed to readahead functions.
482 Fix minimum readahead debug message.
484 Version 1.02.23 - 5th December 2007
485 ===================================
486 Update dm-ioctl.h after removal of compat code.
487 Add readahead support to libdevmapper and dmsetup.
488 Fix double free in a libdevmapper-event error path.
489 Fix configure --with-dmeventd-path substitution.
490 Allow a DM_DEV_DIR environment variable to override /dev in dmsetup.
491 Create a libdevmapper.so.$LIB_VERSION symlink within the build tree.
492 Avoid static link failure with some SELinux libraries that require libpthread.
493 Remove obsolete dmfs code from tree and update INSTALL.
495 Version 1.02.22 - 21st August 2007
496 ==================================
497 Fix inconsistent licence notices: executables are GPLv2; libraries LGPLv2.1.
498 Update to use autoconf 2.61, while still supporting 2.57.
499 Avoid repeated dm_task free on some dm_event_get_registered_device errors.
500 Introduce log_sys_* macros from LVM2.
501 Export dm_fclose and dm_create_dir; remove libdm-file.h.
502 Don't log EROFS mkdir failures in _create_dir_recursive (for LVM2).
503 Add fclose wrapper dm_fclose that catches write failures (using ferror).
505 Version 1.02.21 - 13th July 2007
506 ================================
507 Introduce _LOG_STDERR to send log_warn() messages to stderr not stdout.
508 Fix dmsetup -o devno string termination. (1.02.20)
510 Version 1.02.20 - 15th June 2007
511 ================================
512 Fix default dmsetup report buffering and add --unbuffered.
513 Add tree-based and dependency fields to dmsetup reports.
515 Version 1.02.19 - 27th April 2007
516 =================================
517 Standardise protective include file #defines.
518 Add regex functions to library.
519 Avoid trailing separator in reports when there are hidden sort fields.
520 Fix segfault in 'dmsetup status' without --showkeys against crypt target.
521 Deal with some more compiler warnings.
522 Introduce _add_field() and _is_same_field() to libdm-report.c.
523 Fix some libdevmapper-event and dmeventd memory leaks.
524 Remove unnecessary memset() return value checks.
525 Fix a few leaks in reporting error paths. [1.02.15+]
527 Version 1.02.18 - 13th February 2007
528 ====================================
529 Improve dmeventd messaging protocol: drain pipe and tag messages.
531 Version 1.02.17 - 29th January 2007
532 ===================================
533 Add recent reporting options to dmsetup man page.
534 Revise some report fields names.
535 Add dmsetup 'help' command and update usage text.
536 Use fixed-size fields in report interface and reorder.
538 Version 1.02.16 - 25th January 2007
539 ===================================
540 Add some missing close() and fclose() return value checks.
541 Migrate dmsetup column-based output over to new libdevmapper report framework.
542 Add descriptions to reporting field definitions.
543 Add a dso-private variable to dmeventd dso interface.
544 Add dm_event_handler_[gs]et_timeout functions.
545 Streamline dm_report_field_* interface.
546 Add cmdline debug & version options to dmeventd.
547 Add DM_LIB_VERSION definition to configure.h.
548 Suppress 'Unrecognised field' error if report field is 'help'.
549 Add --separator and --sort to dmsetup (unused).
550 Make alignment flag optional when specifying report fields.
552 Version 1.02.15 - 17th January 2007
553 ===================================
554 Add basic reporting functions to libdevmapper.
555 Fix a malloc error path in dmsetup message.
556 More libdevmapper-event interface changes and fixes.
557 Rename dm_saprintf() to dm_asprintf().
558 Report error if NULL pointer is supplied to dm_strdup_aux().
559 Reinstate dm_event_get_registered_device.
561 Version 1.02.14 - 11th January 2007
562 ===================================
564 Use CFLAGS when linking so mixed sparc builds can supply -m64.
565 Add dm_tree_use_no_flush_suspend().
566 Lots of dmevent changes including revised interface.
567 Export dm_basename().
568 Cope with a trailing space when comparing tables prior to possible reload.
569 Fix dmeventd to cope if monitored device disappears.
571 Version 1.02.13 - 28 Nov 2006
572 =============================
573 Update dmsetup man page (setgeometry & message).
574 Fix dmsetup free after getline with debug.
575 Suppress encryption key in 'dmsetup table' output unless --showkeys supplied.
577 Version 1.02.12 - 13 Oct 2006
578 =============================
579 Avoid deptree attempting to suspend a device that's already suspended.
581 Version 1.02.11 - 12 Oct 2006
582 ==============================
583 Add suspend noflush support.
584 Add basic dmsetup loop support.
585 Switch dmsetup to use dm_malloc and dm_free.
587 Version 1.02.10 - 19 Sep 2006
588 =============================
589 Add dm_snprintf(), dm_split_words() and dm_split_lvm_name() to libdevmapper.
590 Reorder mm bounds_check code to reduce window for a dmeventd race.
592 Version 1.02.09 - 15 Aug 2006
593 =============================
594 Add --table argument to dmsetup for a one-line table.
595 Abort if errors are found during cmdline option processing.
596 Add lockfs indicator to debug output.
598 Version 1.02.08 - 17 July 2006
599 ==============================
600 Append full patch to check in emails.
601 Avoid duplicate dmeventd subdir with 'make distclean'.
602 Update dmsetup man page.
603 Add --force to dmsetup remove* to load error target.
604 dmsetup remove_all also performs mknodes.
605 Don't suppress identical table reloads if permission changes.
606 Fix corelog segment line.
607 Suppress some compiler warnings.
609 Version 1.02.07 - 11 May 2006
610 =============================
611 Add DM_CORELOG flag to dm_tree_node_add_mirror_target().
612 Avoid a dmeventd compiler warning.
614 Version 1.02.06 - 10 May 2006
615 =============================
616 Move DEFS into configure.h.
617 Fix leaks in error paths found by coverity.
618 Remove dmsetup line buffer limitation.
620 Version 1.02.05 - 19 Apr 2006
621 =============================
622 Separate install_include target in makefiles.
623 Separate out DEFS from CFLAGS.
627 Version 1.02.04 - 14 Apr 2006
628 =============================
629 Bring dmsetup man page up-to-date.
630 Use name-based device refs if kernel doesn't support device number refs.
631 Fix memory leak (struct dm_ioctl) when struct dm_task is reused.
632 If _create_and_load_v4 fails part way through, revert the creation.
633 dmeventd thread/fifo fixes.
634 Add file & line to dm_strdup_aux().
637 Version 1.02.03 - 7 Feb 2006
638 ============================
639 Add exported functions to set uid, gid and mode.
640 Rename _log to dm_log and export.
641 Add dm_tree_skip_lockfs.
642 Fix dm_strdup debug definition.
643 Fix hash function to avoid using a negative array offset.
644 Don't inline _find in hash.c and tidy signed/unsigned etc.
645 Fix libdevmapper.h #endif.
646 Fix dmsetup version driver version.
647 Add sync, nosync and block_on_error mirror log parameters.
651 Version 1.02.02 - 2 Dec 2005
652 ============================
654 Export dm_task_update_nodes.
655 Use names instead of numbers in messages when ioctls fail.
657 Version 1.02.01 - 23 Nov 2005
658 =============================
659 Resume snapshot-origins last.
660 Drop leading zeros from dm_format_dev.
661 Suppress attempt to reload identical table.
662 Additional LVM- prefix matching for transitional period.
664 Version 1.02.00 - 10 Nov 2005
665 =============================
666 Added activation functions to library.
668 Also suppress error if device doesn't exist with DM_DEVICE_STATUS.
669 Export dm_set_selinux_context().
670 Add dm_driver_version().
671 Added dependency tree functions to library.
672 Added hash, bitset, pool, dbg_malloc to library.
673 Added ls --tree to dmsetup.
674 Added dmsetup --nolockfs support for suspend/reload.
676 Version 1.01.05 - 26 Sep 2005
677 =============================
678 Resync list.h with LVM2.
679 Remember increased buffer size and use for subsequent calls.
680 On 'buffer full' condition, double buffer size and repeat ioctl.
681 Fix termination of getopt_long() option array.
682 Report 'buffer full' condition with v4 ioctl as well as with v1.
684 Version 1.01.04 - 2 Aug 2005
685 ============================
686 Fix dmsetup ls -j and status --target with empty table.
688 Version 1.01.03 - 13 Jun 2005
689 =============================
690 Use matchpathcon mode parameter.
691 Fix configure script to re-enable selinux.
693 Version 1.01.02 - 17 May 2005
694 =============================
695 Call dm_lib_exit() and dm_lib_release() automatically now.
696 Add --target <target_type> filter to dmsetup table/status/ls.
697 Add --exec <command> to dmsetup ls.
698 Fix dmsetup getopt_long usage.
700 Version 1.01.01 - 29 Mar 2005
701 =============================
702 Update dmsetup man page.
703 Drop-in devmap_name replacement.
704 Add option to compile without ioctl for testing.
705 Fix DM_LIB_VERSION sed.
707 Version 1.01.00 - 17 Jan 2005
708 =============================
709 Add dm_task_no_open_count() to skip getting open_count.
711 Version 1.00.21 - 7 Jan 2005
712 ============================
713 Fix /proc/devices parsing.
715 Version 1.00.20 - 6 Jan 2005
716 ============================
717 Attempt to fix /dev/mapper/control transparently if it's wrong.
718 Configuration-time option for setting uid/gid/mode for /dev/mapper nodes.
719 Update kernel patches for 2.4.27/2.4.28-pre-4 (includes minor fixes).
720 Add --noheadings columns option for colon-separated dmsetup output.
721 Support device referencing by uuid or major/minor.
722 Warn if kernel data didn't fit in buffer.
725 Version 1.00.19 - 3 July 2004
726 =============================
728 Fix a dmsetup newline.
729 Fix device number handling for 2.6 kernels.
731 Version 1.00.18 - 20 Jun 2004
732 =============================
733 Fix a uuid free in libdm-iface.
734 Fix a targets string size calc in driver.
735 Add -c to dmsetup for column-based output.
736 Add target message-passing ioctl.
738 Version 1.00.17 - 17 Apr 2004
739 =============================
740 configure --with-owner= --with-group= to avoid -o and -g args to 'install'
741 Fix library selinux linking.
743 Version 1.00.16 - 16 Apr 2004
744 =============================
745 Ignore error setting selinux file context if fs doesn't support it.
747 Version 1.00.15 - 7 Apr 2004
748 ============================
749 Fix status overflow check in kernel patches.
751 Version 1.00.14 - 6 Apr 2004
752 ============================
753 Fix static selinux build.
755 Version 1.00.13 - 6 Apr 2004
756 ============================
757 Add some basic selinux support.
759 Version 1.00.12 - 6 Apr 2004
760 ============================
761 Fix dmsetup.static install.
763 Version 1.00.11 - 5 Apr 2004
764 ============================
765 configure --enable-static_link does static build in addition to dynamic.
766 Moved Makefile library targets definition into template.
768 Version 1.00.10 - 2 Apr 2004
769 ============================
770 Fix DESTDIR handling.
771 Static build installs to dmsetup.static.
772 Basic support for internationalisation.
773 Minor Makefile tidy-ups/fixes.
775 Version 1.00.09 - 31 Mar 2004
776 =============================
777 Update copyright notices to Red Hat.
778 Move full mknodes functionality from dmsetup into libdevmapper.
779 Avoid sscanf %as for uClibc compatibility.
780 Cope if DM_LIST_VERSIONS is not defined.
781 Add DM_LIST_VERSIONS functionality to kernel patches.
782 Generate new kernel patches for 2.4.26-rc1.
784 Version 1.00.08 - 27 Feb 2004
785 =============================
786 Added 'dmsetup targets'.
787 Added event_nr support to 'dmsetup wait'.
788 Updated dmsetup man page.
789 Allow logging function to be reset to use internal one.
790 Bring log macros in line with LVM2 ones.
791 Added 'make install_static_lib' which installs libdevmapper.a.
792 Made configure/makefiles closer to LVM2 versions.
793 Fixed DESTDIR for make install/install_static_lib.
794 Updated README/INSTALL to reflect move to sources.redhat.com.
795 Updated autoconf files to 2003-06-17.
git://sourceware.org / lvm2.git / blob