2 ================================
3 Add configure --with-veritysetup for independent veritysetup tool.
4 Properly support passed in dmevent path in dm_event_register_handler().
5 Remove dmeventd fifos on exit if they are not managed by systemd.
6 Use SD_ACTIVATION env. var. in systemd units to better detect systemd in use.
7 Do not run a new dmeventd instance on restart if there's no existing one.
8 Make the time window for reading fifo longer 5sec (1.02.73).
10 Version 1.02.74 - 6th March 2012
11 ================================
12 Check for multiply-mangled names in auto mangling mode.
13 Fix dm_task_get_name_unmangled to not unmangle already unmangled name.
14 Check whether device names are properly mangled on ioctl return.
15 Deactivation of failed thin check on thin pool returns success.
17 Version 1.02.73 - 3rd March 2012
18 ================================
19 Test _thread_registry list with holding mutex in dmeventd.
20 Add dm_tree_node_set_callback() for preload and deactivation hooks.
21 Drop unsupported TRIM message for thin pool.
22 Improve logging for fifo startup in dmeventd.
23 Better detection of missing dmeventd fifo connection (1.02.71).
24 Add a few pointer validations in dmsetup.
25 Support dm_task_get_driver_version() query without version string.
26 Log failure of pthread_join when cleaning unused threads in dmeventd.
27 Fix empty string warning logic in _find_config_str. (1.02.68)
28 Fix dm_task_set_name to properly resolve path to dm name (1.02.71).
29 Add dm_strncpy() function as a faster strncpy() replacement.
31 Version 1.02.72 - 23rd February 2012
32 ====================================
33 Avoid memory reallocation for dm_asprintf.
35 Version 1.02.71 - 20th February 2012
36 ====================================
37 Switch to using built-in blkid in 13-dm-disk.rules.
38 Add "watch" rule to 13-dm-disk.rules.
39 Detect failing fifo and skip 20s retry communication period.
40 Add DM_DEFAULT_NAME_MANGLING_MODE environment variable as an override.
41 Add dm_lib_init to automatically initialise device-mapper library on load.
42 Replace any '\' char with '\\' in dm table specification on input.
43 Add mangle command to dmsetup to provide renaming to correct mangled form.
44 Add 'mangled_name' and 'unmangled_name' fields to dmsetup info -c -o.
45 Add --manglename option to dmsetup to select the name mangling mode.
46 Add dm_task_get_name_mangled/unmangled to libdevmapper.
47 Mangle device name on dm_task_set_name/newname call if necessary.
48 Add dm_set/get_name_mangling_mode to set/get name mangling in libdevmapper.
49 Add configure --with-default-name-mangling for udev-friendly dev name charset.
50 Test for parsed words in _umount() dmeventd snapshot plugin.
51 Fix memory leak in fail path of parse_loop_device_name() in dmsetup.
52 Check for missing reply_uuid in dm_event_get_registered_device().
53 Check for allocation failure in dmeventd restart().
54 Add few missing allocation failures tests in dmsetup.
55 Fix potential risk of writing in front of buffer in _sysfs_get_dm_name().
57 Version 1.02.70 - 12th February 2012
58 ====================================
59 Fix dm_event_get_version() check.
60 Add pointer test for dependency check in _add_dev().
61 Validate name and uuid params of dm_tree_add_new_dev_with_udev_flags().
62 Do not crash for dm_report_init() sort_key == NULL and behave like "".
63 Return error for failing allocation in dm_asprintf().
64 Add missing test for failing allocation in dm_realloc() code.
65 Add test for memory allocation failures in regex matcher code.
66 Simplify dm_task_set_geometry() and use dm_asprintf().
67 Set all parameters to 0 for dm_get_next_target() for NULL return.
68 Fix fd resource leak in error path for _udev_notify_sem_create().
69 Leave space for '\0' for readline() call in _sysfs_get_kernel_name().
71 Version 1.02.69 - 1st February 2012
72 ===================================
73 Clean up dmeventd systemd unit ordering and requirements.
75 Version 1.02.68 - 26th January 2012
76 ===================================
77 Reset all members of info struct in dm_tree_add_new_dev_with_udev_flags.
78 Add dmsetup wipe_table to replace table with one that uses error target.
79 Add 'blkdevname' and 'blkdevs_used' fields to dmsetup info -c -o.
80 Add 'blkdevname' option to dmsetup ls --tree to see block device names.
81 Add -o devno/blkdevname/devname to dmsetup deps and ls.
82 Add dm_device_get_name to get map name or block device name for given devno.
83 Remove empty devices when clearing left-over inactive tables in deptree.
84 Add dm_uuid_prefix/dm_set_uuid_prefix to override hard-coded LVM- prefix.
85 Improve dmsetup man page description of readahead parameter.
86 Use sysfs to set/get readahead if possible.
87 Fix lvm2-monitor init script to use normalized output when using vgs.
88 Add test for max length (DM_MAX_TYPE_NAME) of target type name.
89 Include a copy of kernel DM documentation in doc/kernel.
90 Improve man page style for dmsetup and mention more targets.
91 Fix _get_proc_number to be tolerant of malformed /proc/misc entries.
92 Fix missing thread list manipulation protection in dmeventd.
93 Add ExecReload to dm-event.service for systemd to reload dmeventd properly.
94 Add dm_config_tree_find_str_allow_empty and dm_config_find_str_allow_empty.
95 Fix compile-time pool memory locking with DEBUG_MEM.
96 Fix valgrind error reports in free of pool chunks with DEBUG_MEM.
97 Align size of structure chunk for fast pool allocator to 8 bytes.
98 Simplify some pointer operations in dm_free_aux() debug code.
99 Remove unused dbg_malloc.h file from source tree.
100 Cleanup backtraces for _create_and_load_v4().
101 Fix alignment warning in bitcount calculation for raid segment.
102 Allocate dm_tree structure from dm_tree pool.
103 Update debug logging for _resume_node.
104 Add functions to support thin provisioning target.
105 Improve libdm-config error path reporting.
106 Update dmsetup resume man with --addnodeonresume/create options.
107 Add dependency for dm man pages to man subdirectory make all target.
108 Add dm_tree_retry_remove to use retry logic for device removal in a dm_tree.
109 Add dm_device_has_mounted_fs fn to check mounted filesystem on a device.
110 Add dm_device_has_holders fn to to check use of the device by another device.
111 Add dm_sysfs_dir to libdevmapper to retrieve sysfs location set.
112 Add dm_set_sysfs_dir to libdevmapper to set sysfs location.
113 Add --retry option for dmsetup remove to retry removal if not successful.
114 Add dm_task_retry_remove fn to use retry logic for device removal.
115 Remove unused passed parameters for _mirror_emit_segment_line().
116 Add dm_config and string character escaping functions to libdevmapper.
117 Mark unreleased memory pools as internal error.
119 Version 1.02.67 - 19th August 2011
120 ==================================
121 Add dm_tree_node_add_null_area for temporarily-missing raid devs tracked.
123 Version 1.02.66 - 12th August 2011
124 ==================================
125 Release geometry buffer in dm_task_destroy.
126 Update udev rules to skip DM flags decoding for removed devices.
127 Add compile-time pool memory locking options (to debug shared VG structs).
128 Remove device name prefix from dmsetup line output if -j & -m or -u supplied.
129 Remove support for the original version 1 dm ioctls.
130 Add missing check for allocation failure _create_dir_recursive().
131 Add support for systemd file descriptor handover in dmeventd.
132 Fix memory leak in dmsetup _message() memory allocation error path.
133 Use new oom killer adjustment interface (oom_score_adj) when available.
134 Add systemd unit files for dmeventd.
135 Fix read-only identical table reload supression.
137 Version 1.02.65 - 8th July 2011
138 ===============================
139 Remove dev name prefix from dmsetup line output if exactly one dev requested.
140 Report internal error if suspending a device using an already-suspended dev.
141 Report error if a table load requiring target parameters has none supplied.
142 Add dmsetup --checks and dm_task_enable_checks framework to validate ioctls.
143 Add age_in_minutes parameter to dmsetup udevcomplete_all.
144 Return immediately from dm_lib_exit() if called more than once.
145 Disable udev fallback by default and add --verifyudev option to dmsetup.
146 Report internal error if any table is loaded while any dev is known suspended.
147 Add dm_get_suspended_counter() for number of devs in suspended state by lib.
148 Fix "all" report field prefix matching to include label fields with pv_all.
149 Delay resuming new preloaded mirror devices with core logs in deptree code.
150 Accept new kernel version 3 uname formats in initialisation.
152 Version 1.02.64 - 29th April 2011
153 ==================================
154 Require libudev >= 143 when compiling with udev support.
155 Use word alignment for dm_pool_strdup() and dm_pool_strndup().
156 Use dm_snprintf() to fix signedness warning in dm_set_dev_dir().
157 Use unsigned loop counter to fix signedness warning in _other_node_ops().
158 Fix const cast in dmsetup calls of dm_report_field_string().
159 Streamline /dev/mapper/control node code for common cases.
160 Use hard-coded dm control node device number for 2.6.36 kernels and above.
161 Improve stack debug reporting in dm_task_create().
162 Fallback to control node creation only if node doesn't exist yet.
163 Change dm_hash binary functions to take void *key instead of char *.
164 Fix uninitialised memory use with empty params in _reload_with_suppression_v4.
165 Lower severity of selabel_lookup and matchpathcon failure to log_debug.
166 Add test for failed allocation from dm_task_set_uuid() in dmeventd.
167 Add dm_event_get_version to dmeventd for use with -R.
168 Avoid dmeventd core dumps when handling request with unknown command ID.
169 Have dmeventd -R start up even when no existing copy is running.
170 Accept multiple mapped device names on many dmsetup command lines.
171 Fix dm_udev_wait calls in dmsetup to occur before readahead display not after.
172 Include an implicit dm_task_update_nodes() within dm_udev_wait().
173 Fix _create_and_load_v4 not to lose the --addnodeoncreate setting (1.02.62).
174 Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
175 Log debug open_count in _node_has_closed_parents().
176 Add a const to dm_report_field_string() data parameter.
178 Version 1.02.63 - 9th February 2011
179 ===================================
180 Reinstate DEBUG_MEM as it's part of the API. (1.02.62)
182 Version 1.02.62 - 4th February 2011
183 ===================================
184 Add configure --with-device-nodes-on=create for previous behaviour.
185 Move creation of device nodes from 'create' to 'resume'.
186 Add --addnodeonresume and --addnodeoncreate options to dmsetup.
187 Add dm_task_set_add_node to libdevmapper to control dev node creation time.
188 Add dm_task_secure_data to libdevmapper to wipe ioctl buffers in kernel.
189 Log debug message when expected uevent is not generated.
190 Only compile memory debugging code when DEBUG_MEM is set.
191 Set DM_UDEV_DISABLE_OTHER_RULES_FLAG for suspended DM devices in udev rules.
192 Begin a new pool object for each row in _output_as_rows() correctly.
194 Version 1.02.61 - 10th January 2011
195 ===================================
196 Add DM_COOKIE_AUTO_CREATE to libdevmapper.h.
197 Export DM_CONTROL_NODE_UMASK and use it while creating /dev/mapper/control.
199 Version 1.02.60 - 20th December 2010
200 ====================================
201 Check for unlink failure in remove_lockfile() in dmeventd.
202 Use dm_free for dm_malloc-ed areas in _clog_ctr/_clog_dtr in cmirrord.
203 Use char* arithmetic in _process_all() & _targets() in dmsetup.
204 Change dm_regex_create() API to accept const char * const *patterns.
205 Add new dm_prepare_selinux_context fn to libdevmapper and use it throughout.
206 Detect existence of new SELinux selabel interface during configure.
208 Version 1.02.59 - 6th December 2010
209 ===================================
210 Add backtraces to _process_mapper_dir and _create_and_load_v4 error paths.
211 Remove superfluous checks for NULL before calling dm_free.
213 Version 1.02.58 - 22nd November 2010
214 ====================================
215 Fix _output_field crash from field_id free with DEBUG_MEM. (1.02.57)
217 Version 1.02.57 - 8th November 2010
218 ===================================
219 Fix regex optimiser not to ignore RHS of OR nodes in _find_leftmost_common.
220 Add dmeventd -R to restart dmeventd without losing monitoring state. (1.02.56)
221 Fix memory leak of field_id in _output_field function.
222 Allocate buffer for reporting functions dynamically to support long outputs.
224 Version 1.02.56 - 25th October 2010
225 ===================================
226 Return const pointer from dm_basename() in libdevmapper.
227 Implement dmeventd -R to restart without state loss.
228 Add dm_zalloc and use it and dm_pool_zalloc throughout.
229 Add --setuuid to dmsetup rename.
230 Add dm_task_set_newuuid to set uuid of mapped device post-creation.
232 Version 1.02.55 - 24th September 2010
233 =====================================
234 Fix the way regions are marked complete to avoid slow --nosync cmirror I/O.
235 Add DM_REPORT_FIELD_TYPE_ID_LEN to libdevmapper.h.
237 Version 1.02.54 - 18th August 2010
238 ==================================
239 Fix dm-mod autoloading logic to not assume control node is set correctly.
240 Add dmeventd/executable to lvm.conf to test alternative dmeventd.
241 Export dm_event_handler_set_dmeventd_path to override built-in dmeventd path.
242 Generate libdevmapper-event exported symbols.
243 Remove superfluous NULL pointer tests before dm_free from dmeventd.
244 Assume dm-mod autoloading support is in kernel 2.6.36 and higher, not 2.6.35.
245 Fix udev rules to support udev database content generated by older rules.
246 Reinstate detection of inappropriate uevent with DISK_RO set and suppress it.
247 Fix regex ttree off-by-one error.
248 Add --enable-valgrind-pool to configure.
249 Fix segfault in regex matcher with characters of ordinal value > 127.
250 Fix 'void*' arithmetic warnings in dbg_malloc.c and libdm-iface.c.
251 Wait for node creation before displaying debug info in dmsetup.
252 Fix return status 0 for "dmsetup info -c -o help".
253 Add check for kernel semaphore support and disable udev_sync if not available.
255 Version 1.02.53 - 28th July 2010
256 ================================
257 Revert failed table load preparation after "create, load and resume".
258 Switch dmeventd to use dm_create_lockfile and drop duplicate code.
259 Add dm_create_lockfile to libdm to handle pidfiles for all daemons.
260 Replace lookup with next in struct dfa_state & calculate states on demand.
261 Improve the regex matcher, reducing the number of charset nodes used.
262 Add dm_regex_fingerprint to facilitate regex testing.
263 Skip ffs(0) in _test_word in bitset functions.
264 Use "nowatch" udev rule for inappropriate devices.
266 Version 1.02.52 - 6th July 2010
267 ===============================
268 Fix dmlosetup snprintf %llu compiler warning.
269 Add parentheses to some libdevmapper.h macro arguments.
270 Add printf format attributes to dm_{sn,as}printf and fix a caller.
271 Move dmeventd man page from install_lvm2 to install_device-mapper. (1.02.50)
273 Version 1.02.51 - 30th June 2010
274 ================================
275 Generate libdevmapper exported symbols from header file.
277 Version 1.02.50 - 23rd June 2010
278 ================================
279 Fix INTERNAL_ERROR typo in ioctl iface unknown task message.
280 Fix udev rules to handle spurious events properly.
281 Use C99 [] not [0] in dm_ulog_request struct to avoid abort when fortified.
282 Allow use of devmapper header file in C++ mode (extern "C" and __typeof__).
283 Add dmeventd man page.
285 Version 1.02.49 - 4th June 2010
286 ===============================
287 Support autoloading of dm-mod module for kernels from 2.6.35.
288 Document 'clear' in dmsetup man page.
289 Fix semctl parameter (union) to avoid misaligned parameter on some arches.
290 Add dm_tree_node_set_presuspend_node() to presuspend child when deactivating.
291 Initial support for replicator target.
293 Version 1.02.48 - 17th May 2010
294 ================================
295 Use -d to control level of messages sent to syslog by dmeventd.
296 Change -d to -f to run dmeventd in foreground.
297 Do not print encryption key in message debug output (cryptsetup luksResume).
298 Fix dmeventd static build library dependencies.
299 Fix udev flags on remove in create_and_load error path.
301 Version 1.02.47 - 30th April 2010
302 =================================
303 Add support for new IMPORT{db} udev rule.
304 Add DM_UDEV_PRIMARY_SOURCE_FLAG udev flag to recognize proper DM events.
305 Also include udev libs in libdevmapper.pc when udev_sync is enabled.
306 Cache bitset locations to speed up _calc_states.
307 Add a regex optimisation pass for shared prefixes and suffixes.
308 Add dm_bit_and and dm_bitset_equal to libdevmapper.
309 Simplify dm_bitset_create.
310 Speed up dm_bit_get_next with ffs().
312 Version 1.02.46 - 14th April 2010
313 =================================
314 Change dm_tree_deactivate_children to fail if device is open.
315 Wipe memory buffers for dm-ioctl parameters before releasing.
316 Strictly require libudev if udev_sync is used.
317 Add support for ioctl's DM_UEVENT_GENERATED_FLAG.
319 Version 1.02.45 - 9th March 2010
320 ================================
321 Add --showkeys parameter description to dmsetup man page.
322 Add --help option as synonym for help command.
324 Version 1.02.44 - 15th February 2010
325 ====================================
326 Add DM_UDEV_DISABLE_LIBRARY_FALLBACK udev flag to rely on udev only.
327 Export dm_udev_create_cookie function to create new cookies on demand.
328 Add --udevcookie, udevcreatecookie and udevreleasecookie to dmsetup.
329 Set udev state automatically instead of using DM_UDEV_DISABLE_CHECKING.
331 Version 1.02.43 - 21st January 2010
332 ===================================
333 Remove bitset, hash and pool headers superceded by libdevmapper.h.
334 Fix off-by-one error causing bad cluster mirror table construction.
336 Version 1.02.42 - 14th January 2010
337 ===================================
338 Add support for the "snapshot-merge" kernel target (2.6.33-rc1).
339 Introduce a third activation_priority level in dm_tree_activate_children.
341 Version 1.02.41 - 12th January 2010
342 ===================================
343 If DM_UDEV_DISABLE_CHECKING is set in environment, disable udev warnings.
344 Add dm_tree_add_dev_with_udev_flags to provide wider support for udev flags.
345 Add --noudevrules option for dmsetup to disable /dev node management by udev.
346 Fix 'dmsetup info -c -o all' to show all fields.
347 Return errors if dm_tree_*_children functions fail.
348 Fix coredump and memory leak for 'dmsetup help -c'.
349 Disable udev rules for change events with DISK_RO set.
351 Version 1.02.40 - 19th November 2009
352 ====================================
353 Fix install_device-mapper Makefile target to not build dmeventd plugins.
354 Support udev flags even when udev_sync is disabled or not compiled in.
355 Remove 'last_rule' from udev rules: honour DM_UDEV_DISABLE_OTHER_RULES_FLAG.
356 Add dmsetup --inactive support.
357 Add dm_task_query_inactive_table to libdevmapper for kernel driver >= 4.16.
358 Fix hash lookup segfault when keys compared are different lengths.
360 Version 1.02.39 - 26th October 2009
361 ===================================
362 Remove strict default permissions for DM devices from 95-dm-notify.rules.
363 Add dmsetup udevflags command to decode udev flags in given cookie value.
364 Support udev flags in libdevmapper incl. dm_tree_add_new_dev_with_udev_flags.
365 Make libdm ABI consistent when built with/without selinux support.
367 Version 1.02.38 - 25th September 2009
368 =====================================
369 Export DM_DEV_DIR_UMASK, the default umask for /dev directories created.
370 Handle any path supplied to dm_task_set_name by looking up in /dev/mapper.
371 Add several examples to 12-dm-permissions.rules.
372 Add splitname and --yes to dmsetup man page.
373 Fix _mirror_emit_segment_line return code.
374 Fix dmeventd _temporary_log_fn parameters. (2.02.50)
376 Version 1.02.37 - 15th September 2009
377 =====================================
378 Add dmsetup manpage entries for udevcomplete_all and udevcookies.
379 Check udev is running when processing cookies and retain state internally.
380 Add y|--yes option to dmsetup for default 'yes' answer to prompts.
381 Fix tools Makefile to process dmsetup sources separately.
382 Restore umask when device node creation fails.
383 Check kernel vsn to use 'block_on_error' or 'handle_errors' in mirror table.
384 Add dm-log-userspace.h to tree for cmirrord builds.
386 Version 1.02.36 - 6th August 2009
387 =================================
388 Add udevcookies, udevcomplete, udevcomplete_all and --noudevwait to dmsetup.
389 Add libdevmapper functions to support synchronisation with udev.
391 Version 1.02.35 - 28th July 2009
392 ================================
393 Add LOG_LINE_WITH_ERRNO macro.
394 Use log_error macro consistently throughout in place of log_err.
396 Version 1.02.34 - 15th July 2009
397 ================================
398 Use _exit() not exit() after forking to avoid flushing libc buffers twice.
399 Rename plog macro to LOG_LINE & add LOG_MESG variant for dm_dump_memory_debug.
400 Change plog to use dm_log_with_errno unless deprecated dm_log_init was used.
401 Add dm_log_with_errno and dm_log_with_errno_init, deprecating the old fns.
402 Fix whitespace in linear target line to fix identical table line detection.
403 Add device number to more log messages during activation.
405 Version 1.02.33 - 30th June 2009
406 ================================
407 Don't fallback to default major number: use dm_task_set_major_minor. (1.02.31)
408 Do not fork daemon when dmeventd cannot be found.
409 Add crypt target handling to libdevmapper tree nodes.
410 Add splitname command to dmsetup.
411 Add subsystem, vg_name, lv_name, lv_layer fields to dmsetup reports.
412 Make mempool optional in dm_split_lvm_name().
414 Version 1.02.32 - 21st May 2009
415 ===============================
416 Only generate libdevmapper.a when configured to link statically.
417 Export dm_tree_node_size_changed() from libdevmapper.
418 Propagate the table size_changed property up the dm device tree.
419 Detect failure to free memory pools when releasing the library.
420 Fix segfault when getopt processes dmsetup -U, -G and -M options.
422 Version 1.02.31 - 3rd March 2009
423 ================================
424 If kernel supports only one dm major number, use in place of any supplied.
426 Version 1.02.30 - 26th January 2009
427 ====================================
428 Add "all" field to reports expanding to all fields of report type.
429 Enforce device name length and character limitations in libdm.
430 Replace _dm_snprintf with EMIT_PARAMS macro for creating target lines.
432 Version 1.02.29 - 10th November 2008
433 ====================================
434 Merge device-mapper into the LVM2 tree.
435 Split out dm-logging.h from log.h.
437 Add usrsbindir to configure.
439 Version 1.02.28 - 18th September 2008
440 =====================================
441 Only resume devices in dm_tree_preload_children if size changes.
442 Extend deptree buffers so the largest possible device numbers fit.
443 Generate versioned libdevmapper-event.so.
444 Underline longer report help text headings.
446 Version 1.02.27 - 25th June 2008
447 ================================
448 Align struct memblock in dbg_malloc for sparc.
449 Add --unquoted and --rows to dmsetup.
450 Avoid compiler warning about cast in dmsetup.c's OFFSET_OF macro.
451 Fix inverted no_flush debug message.
452 Remove --enable-jobs from configure. (Set at runtime instead.)
453 Bring configure.in and list.h into line with the lvm2 versions.
455 Version 1.02.26 - 6th June 2008
456 ===============================
457 Initialise params buffer to empty string in _emit_segment.
458 Skip add_dev_node when ioctls disabled.
459 Make dm_hash_iter safe against deletion.
460 Accept a NULL pointer to dm_free silently.
461 Add tables_loaded, readonly and suspended columns to reports.
462 Add --nameprefixes to dmsetup.
463 Add field name prefix option to reporting functions.
464 Calculate string size within dm_pool_grow_object.
466 Version 1.02.25 - 10th April 2008
467 =================================
468 Remove redundant if-before-free tests.
469 Use log_warn for reporting field help text instead of log_print.
470 Change cluster mirror log type name (s/clustered_/clustered-/)
472 Version 1.02.24 - 20th December 2007
473 ====================================
474 Fix deptree to pass new name to _resume_node after a rename.
475 Suppress other node operations if node is deleted.
476 Add node operation stack debug messages.
477 Report error when empty device name passed to readahead functions.
478 Fix minimum readahead debug message.
480 Version 1.02.23 - 5th December 2007
481 ===================================
482 Update dm-ioctl.h after removal of compat code.
483 Add readahead support to libdevmapper and dmsetup.
484 Fix double free in a libdevmapper-event error path.
485 Fix configure --with-dmeventd-path substitution.
486 Allow a DM_DEV_DIR environment variable to override /dev in dmsetup.
487 Create a libdevmapper.so.$LIB_VERSION symlink within the build tree.
488 Avoid static link failure with some SELinux libraries that require libpthread.
489 Remove obsolete dmfs code from tree and update INSTALL.
491 Version 1.02.22 - 21st August 2007
492 ==================================
493 Fix inconsistent licence notices: executables are GPLv2; libraries LGPLv2.1.
494 Update to use autoconf 2.61, while still supporting 2.57.
495 Avoid repeated dm_task free on some dm_event_get_registered_device errors.
496 Introduce log_sys_* macros from LVM2.
497 Export dm_fclose and dm_create_dir; remove libdm-file.h.
498 Don't log EROFS mkdir failures in _create_dir_recursive (for LVM2).
499 Add fclose wrapper dm_fclose that catches write failures (using ferror).
501 Version 1.02.21 - 13th July 2007
502 ================================
503 Introduce _LOG_STDERR to send log_warn() messages to stderr not stdout.
504 Fix dmsetup -o devno string termination. (1.02.20)
506 Version 1.02.20 - 15th June 2007
507 ================================
508 Fix default dmsetup report buffering and add --unbuffered.
509 Add tree-based and dependency fields to dmsetup reports.
511 Version 1.02.19 - 27th April 2007
512 =================================
513 Standardise protective include file #defines.
514 Add regex functions to library.
515 Avoid trailing separator in reports when there are hidden sort fields.
516 Fix segfault in 'dmsetup status' without --showkeys against crypt target.
517 Deal with some more compiler warnings.
518 Introduce _add_field() and _is_same_field() to libdm-report.c.
519 Fix some libdevmapper-event and dmeventd memory leaks.
520 Remove unnecessary memset() return value checks.
521 Fix a few leaks in reporting error paths. [1.02.15+]
523 Version 1.02.18 - 13th February 2007
524 ====================================
525 Improve dmeventd messaging protocol: drain pipe and tag messages.
527 Version 1.02.17 - 29th January 2007
528 ===================================
529 Add recent reporting options to dmsetup man page.
530 Revise some report fields names.
531 Add dmsetup 'help' command and update usage text.
532 Use fixed-size fields in report interface and reorder.
534 Version 1.02.16 - 25th January 2007
535 ===================================
536 Add some missing close() and fclose() return value checks.
537 Migrate dmsetup column-based output over to new libdevmapper report framework.
538 Add descriptions to reporting field definitions.
539 Add a dso-private variable to dmeventd dso interface.
540 Add dm_event_handler_[gs]et_timeout functions.
541 Streamline dm_report_field_* interface.
542 Add cmdline debug & version options to dmeventd.
543 Add DM_LIB_VERSION definition to configure.h.
544 Suppress 'Unrecognised field' error if report field is 'help'.
545 Add --separator and --sort to dmsetup (unused).
546 Make alignment flag optional when specifying report fields.
548 Version 1.02.15 - 17th January 2007
549 ===================================
550 Add basic reporting functions to libdevmapper.
551 Fix a malloc error path in dmsetup message.
552 More libdevmapper-event interface changes and fixes.
553 Rename dm_saprintf() to dm_asprintf().
554 Report error if NULL pointer is supplied to dm_strdup_aux().
555 Reinstate dm_event_get_registered_device.
557 Version 1.02.14 - 11th January 2007
558 ===================================
560 Use CFLAGS when linking so mixed sparc builds can supply -m64.
561 Add dm_tree_use_no_flush_suspend().
562 Lots of dmevent changes including revised interface.
563 Export dm_basename().
564 Cope with a trailing space when comparing tables prior to possible reload.
565 Fix dmeventd to cope if monitored device disappears.
567 Version 1.02.13 - 28 Nov 2006
568 =============================
569 Update dmsetup man page (setgeometry & message).
570 Fix dmsetup free after getline with debug.
571 Suppress encryption key in 'dmsetup table' output unless --showkeys supplied.
573 Version 1.02.12 - 13 Oct 2006
574 =============================
575 Avoid deptree attempting to suspend a device that's already suspended.
577 Version 1.02.11 - 12 Oct 2006
578 ==============================
579 Add suspend noflush support.
580 Add basic dmsetup loop support.
581 Switch dmsetup to use dm_malloc and dm_free.
583 Version 1.02.10 - 19 Sep 2006
584 =============================
585 Add dm_snprintf(), dm_split_words() and dm_split_lvm_name() to libdevmapper.
586 Reorder mm bounds_check code to reduce window for a dmeventd race.
588 Version 1.02.09 - 15 Aug 2006
589 =============================
590 Add --table argument to dmsetup for a one-line table.
591 Abort if errors are found during cmdline option processing.
592 Add lockfs indicator to debug output.
594 Version 1.02.08 - 17 July 2006
595 ==============================
596 Append full patch to check in emails.
597 Avoid duplicate dmeventd subdir with 'make distclean'.
598 Update dmsetup man page.
599 Add --force to dmsetup remove* to load error target.
600 dmsetup remove_all also performs mknodes.
601 Don't suppress identical table reloads if permission changes.
602 Fix corelog segment line.
603 Suppress some compiler warnings.
605 Version 1.02.07 - 11 May 2006
606 =============================
607 Add DM_CORELOG flag to dm_tree_node_add_mirror_target().
608 Avoid a dmeventd compiler warning.
610 Version 1.02.06 - 10 May 2006
611 =============================
612 Move DEFS into configure.h.
613 Fix leaks in error paths found by coverity.
614 Remove dmsetup line buffer limitation.
616 Version 1.02.05 - 19 Apr 2006
617 =============================
618 Separate install_include target in makefiles.
619 Separate out DEFS from CFLAGS.
623 Version 1.02.04 - 14 Apr 2006
624 =============================
625 Bring dmsetup man page up-to-date.
626 Use name-based device refs if kernel doesn't support device number refs.
627 Fix memory leak (struct dm_ioctl) when struct dm_task is reused.
628 If _create_and_load_v4 fails part way through, revert the creation.
629 dmeventd thread/fifo fixes.
630 Add file & line to dm_strdup_aux().
633 Version 1.02.03 - 7 Feb 2006
634 ============================
635 Add exported functions to set uid, gid and mode.
636 Rename _log to dm_log and export.
637 Add dm_tree_skip_lockfs.
638 Fix dm_strdup debug definition.
639 Fix hash function to avoid using a negative array offset.
640 Don't inline _find in hash.c and tidy signed/unsigned etc.
641 Fix libdevmapper.h #endif.
642 Fix dmsetup version driver version.
643 Add sync, nosync and block_on_error mirror log parameters.
647 Version 1.02.02 - 2 Dec 2005
648 ============================
650 Export dm_task_update_nodes.
651 Use names instead of numbers in messages when ioctls fail.
653 Version 1.02.01 - 23 Nov 2005
654 =============================
655 Resume snapshot-origins last.
656 Drop leading zeros from dm_format_dev.
657 Suppress attempt to reload identical table.
658 Additional LVM- prefix matching for transitional period.
660 Version 1.02.00 - 10 Nov 2005
661 =============================
662 Added activation functions to library.
664 Also suppress error if device doesn't exist with DM_DEVICE_STATUS.
665 Export dm_set_selinux_context().
666 Add dm_driver_version().
667 Added dependency tree functions to library.
668 Added hash, bitset, pool, dbg_malloc to library.
669 Added ls --tree to dmsetup.
670 Added dmsetup --nolockfs support for suspend/reload.
672 Version 1.01.05 - 26 Sep 2005
673 =============================
674 Resync list.h with LVM2.
675 Remember increased buffer size and use for subsequent calls.
676 On 'buffer full' condition, double buffer size and repeat ioctl.
677 Fix termination of getopt_long() option array.
678 Report 'buffer full' condition with v4 ioctl as well as with v1.
680 Version 1.01.04 - 2 Aug 2005
681 ============================
682 Fix dmsetup ls -j and status --target with empty table.
684 Version 1.01.03 - 13 Jun 2005
685 =============================
686 Use matchpathcon mode parameter.
687 Fix configure script to re-enable selinux.
689 Version 1.01.02 - 17 May 2005
690 =============================
691 Call dm_lib_exit() and dm_lib_release() automatically now.
692 Add --target <target_type> filter to dmsetup table/status/ls.
693 Add --exec <command> to dmsetup ls.
694 Fix dmsetup getopt_long usage.
696 Version 1.01.01 - 29 Mar 2005
697 =============================
698 Update dmsetup man page.
699 Drop-in devmap_name replacement.
700 Add option to compile without ioctl for testing.
701 Fix DM_LIB_VERSION sed.
703 Version 1.01.00 - 17 Jan 2005
704 =============================
705 Add dm_task_no_open_count() to skip getting open_count.
707 Version 1.00.21 - 7 Jan 2005
708 ============================
709 Fix /proc/devices parsing.
711 Version 1.00.20 - 6 Jan 2005
712 ============================
713 Attempt to fix /dev/mapper/control transparently if it's wrong.
714 Configuration-time option for setting uid/gid/mode for /dev/mapper nodes.
715 Update kernel patches for 2.4.27/2.4.28-pre-4 (includes minor fixes).
716 Add --noheadings columns option for colon-separated dmsetup output.
717 Support device referencing by uuid or major/minor.
718 Warn if kernel data didn't fit in buffer.
721 Version 1.00.19 - 3 July 2004
722 =============================
724 Fix a dmsetup newline.
725 Fix device number handling for 2.6 kernels.
727 Version 1.00.18 - 20 Jun 2004
728 =============================
729 Fix a uuid free in libdm-iface.
730 Fix a targets string size calc in driver.
731 Add -c to dmsetup for column-based output.
732 Add target message-passing ioctl.
734 Version 1.00.17 - 17 Apr 2004
735 =============================
736 configure --with-owner= --with-group= to avoid -o and -g args to 'install'
737 Fix library selinux linking.
739 Version 1.00.16 - 16 Apr 2004
740 =============================
741 Ignore error setting selinux file context if fs doesn't support it.
743 Version 1.00.15 - 7 Apr 2004
744 ============================
745 Fix status overflow check in kernel patches.
747 Version 1.00.14 - 6 Apr 2004
748 ============================
749 Fix static selinux build.
751 Version 1.00.13 - 6 Apr 2004
752 ============================
753 Add some basic selinux support.
755 Version 1.00.12 - 6 Apr 2004
756 ============================
757 Fix dmsetup.static install.
759 Version 1.00.11 - 5 Apr 2004
760 ============================
761 configure --enable-static_link does static build in addition to dynamic.
762 Moved Makefile library targets definition into template.
764 Version 1.00.10 - 2 Apr 2004
765 ============================
766 Fix DESTDIR handling.
767 Static build installs to dmsetup.static.
768 Basic support for internationalisation.
769 Minor Makefile tidy-ups/fixes.
771 Version 1.00.09 - 31 Mar 2004
772 =============================
773 Update copyright notices to Red Hat.
774 Move full mknodes functionality from dmsetup into libdevmapper.
775 Avoid sscanf %as for uClibc compatibility.
776 Cope if DM_LIST_VERSIONS is not defined.
777 Add DM_LIST_VERSIONS functionality to kernel patches.
778 Generate new kernel patches for 2.4.26-rc1.
780 Version 1.00.08 - 27 Feb 2004
781 =============================
782 Added 'dmsetup targets'.
783 Added event_nr support to 'dmsetup wait'.
784 Updated dmsetup man page.
785 Allow logging function to be reset to use internal one.
786 Bring log macros in line with LVM2 ones.
787 Added 'make install_static_lib' which installs libdevmapper.a.
788 Made configure/makefiles closer to LVM2 versions.
789 Fixed DESTDIR for make install/install_static_lib.
790 Updated README/INSTALL to reflect move to sources.redhat.com.
791 Updated autoconf files to 2003-06-17.
git://sourceware.org / lvm2.git / blob