2 ===============================
3 Add documentation references in systemd units.
4 Remove veritysetup. Now maintained with cryptsetup.
6 Version 1.02.75 - 8th June 2012
7 ===============================
8 Upstream source repo now fedorahosted.org git not sources.redhat.com CVS.
9 Remove unsupported udev_get_dev_path libudev call used for checking udev dir.
10 Set delay_resume_if_new on deptree snapshot origin.
11 Log value chosen in _find_config_bool like other variable types do.
12 Wait for dmeventd to exit after sending it DM_EVENT_CMD_DIE when restarting.
13 Append 'Used' to {Blk}DevNames/DevNos dmsetup report headers for clarity.
14 Add configure --with-veritysetup for independent veritysetup tool.
15 Properly support supplied dmevent path in dm_event_register_handler().
16 Remove dmeventd fifos on exit if they are not managed by systemd.
17 Use SD_ACTIVATION environment variable in systemd units to detect systemd.
18 Only start a new dmeventd instance on restart if one was already running.
19 Extend the time waited for input from dmeventd fifo to 5 secs. (1.02.73)
21 Version 1.02.74 - 6th March 2012
22 ================================
23 Check for multiply-mangled names in auto mangling mode.
24 Fix dm_task_get_name_unmangled to not unmangle already unmangled name.
25 Check whether device names are properly mangled on ioctl return.
26 Deactivation of failed thin check on thin pool returns success.
28 Version 1.02.73 - 3rd March 2012
29 ================================
30 Test _thread_registry list with holding mutex in dmeventd.
31 Add dm_tree_node_set_callback() for preload and deactivation hooks.
32 Drop unsupported TRIM message for thin pool.
33 Improve logging for fifo startup in dmeventd.
34 Better detection of missing dmeventd fifo connection (1.02.71).
35 Add a few pointer validations in dmsetup.
36 Support dm_task_get_driver_version() query without version string.
37 Log failure of pthread_join when cleaning unused threads in dmeventd.
38 Fix empty string warning logic in _find_config_str. (1.02.68)
39 Fix dm_task_set_name to properly resolve path to dm name (1.02.71).
40 Add dm_strncpy() function as a faster strncpy() replacement.
42 Version 1.02.72 - 23rd February 2012
43 ====================================
44 Avoid memory reallocation for dm_asprintf.
46 Version 1.02.71 - 20th February 2012
47 ====================================
48 Switch to using built-in blkid in 13-dm-disk.rules.
49 Add "watch" rule to 13-dm-disk.rules.
50 Detect failing fifo and skip 20s retry communication period.
51 Add DM_DEFAULT_NAME_MANGLING_MODE environment variable as an override.
52 Add dm_lib_init to automatically initialise device-mapper library on load.
53 Replace any '\' char with '\\' in dm table specification on input.
54 Add mangle command to dmsetup to provide renaming to correct mangled form.
55 Add 'mangled_name' and 'unmangled_name' fields to dmsetup info -c -o.
56 Add --manglename option to dmsetup to select the name mangling mode.
57 Add dm_task_get_name_mangled/unmangled to libdevmapper.
58 Mangle device name on dm_task_set_name/newname call if necessary.
59 Add dm_set/get_name_mangling_mode to set/get name mangling in libdevmapper.
60 Add configure --with-default-name-mangling for udev-friendly dev name charset.
61 Test for parsed words in _umount() dmeventd snapshot plugin.
62 Fix memory leak in fail path of parse_loop_device_name() in dmsetup.
63 Check for missing reply_uuid in dm_event_get_registered_device().
64 Check for allocation failure in dmeventd restart().
65 Add few missing allocation failures tests in dmsetup.
66 Fix potential risk of writing in front of buffer in _sysfs_get_dm_name().
68 Version 1.02.70 - 12th February 2012
69 ====================================
70 Fix dm_event_get_version() check.
71 Add pointer test for dependency check in _add_dev().
72 Validate name and uuid params of dm_tree_add_new_dev_with_udev_flags().
73 Do not crash for dm_report_init() sort_key == NULL and behave like "".
74 Return error for failing allocation in dm_asprintf().
75 Add missing test for failing allocation in dm_realloc() code.
76 Add test for memory allocation failures in regex matcher code.
77 Simplify dm_task_set_geometry() and use dm_asprintf().
78 Set all parameters to 0 for dm_get_next_target() for NULL return.
79 Fix fd resource leak in error path for _udev_notify_sem_create().
80 Leave space for '\0' for readline() call in _sysfs_get_kernel_name().
82 Version 1.02.69 - 1st February 2012
83 ===================================
84 Clean up dmeventd systemd unit ordering and requirements.
86 Version 1.02.68 - 26th January 2012
87 ===================================
88 Reset all members of info struct in dm_tree_add_new_dev_with_udev_flags.
89 Add dmsetup wipe_table to replace table with one that uses error target.
90 Add 'blkdevname' and 'blkdevs_used' fields to dmsetup info -c -o.
91 Add 'blkdevname' option to dmsetup ls --tree to see block device names.
92 Add -o devno/blkdevname/devname to dmsetup deps and ls.
93 Add dm_device_get_name to get map name or block device name for given devno.
94 Remove empty devices when clearing left-over inactive tables in deptree.
95 Add dm_uuid_prefix/dm_set_uuid_prefix to override hard-coded LVM- prefix.
96 Improve dmsetup man page description of readahead parameter.
97 Use sysfs to set/get readahead if possible.
98 Fix lvm2-monitor init script to use normalized output when using vgs.
99 Add test for max length (DM_MAX_TYPE_NAME) of target type name.
100 Include a copy of kernel DM documentation in doc/kernel.
101 Improve man page style for dmsetup and mention more targets.
102 Fix _get_proc_number to be tolerant of malformed /proc/misc entries.
103 Fix missing thread list manipulation protection in dmeventd.
104 Add ExecReload to dm-event.service for systemd to reload dmeventd properly.
105 Add dm_config_tree_find_str_allow_empty and dm_config_find_str_allow_empty.
106 Fix compile-time pool memory locking with DEBUG_MEM.
107 Fix valgrind error reports in free of pool chunks with DEBUG_MEM.
108 Align size of structure chunk for fast pool allocator to 8 bytes.
109 Simplify some pointer operations in dm_free_aux() debug code.
110 Remove unused dbg_malloc.h file from source tree.
111 Cleanup backtraces for _create_and_load_v4().
112 Fix alignment warning in bitcount calculation for raid segment.
113 Allocate dm_tree structure from dm_tree pool.
114 Update debug logging for _resume_node.
115 Add functions to support thin provisioning target.
116 Improve libdm-config error path reporting.
117 Update dmsetup resume man with --addnodeonresume/create options.
118 Add dependency for dm man pages to man subdirectory make all target.
119 Add dm_tree_retry_remove to use retry logic for device removal in a dm_tree.
120 Add dm_device_has_mounted_fs fn to check mounted filesystem on a device.
121 Add dm_device_has_holders fn to to check use of the device by another device.
122 Add dm_sysfs_dir to libdevmapper to retrieve sysfs location set.
123 Add dm_set_sysfs_dir to libdevmapper to set sysfs location.
124 Add --retry option for dmsetup remove to retry removal if not successful.
125 Add dm_task_retry_remove fn to use retry logic for device removal.
126 Remove unused passed parameters for _mirror_emit_segment_line().
127 Add dm_config and string character escaping functions to libdevmapper.
128 Mark unreleased memory pools as internal error.
130 Version 1.02.67 - 19th August 2011
131 ==================================
132 Add dm_tree_node_add_null_area for temporarily-missing raid devs tracked.
134 Version 1.02.66 - 12th August 2011
135 ==================================
136 Release geometry buffer in dm_task_destroy.
137 Update udev rules to skip DM flags decoding for removed devices.
138 Add compile-time pool memory locking options (to debug shared VG structs).
139 Remove device name prefix from dmsetup line output if -j & -m or -u supplied.
140 Remove support for the original version 1 dm ioctls.
141 Add missing check for allocation failure _create_dir_recursive().
142 Add support for systemd file descriptor handover in dmeventd.
143 Fix memory leak in dmsetup _message() memory allocation error path.
144 Use new oom killer adjustment interface (oom_score_adj) when available.
145 Add systemd unit files for dmeventd.
146 Fix read-only identical table reload supression.
148 Version 1.02.65 - 8th July 2011
149 ===============================
150 Remove dev name prefix from dmsetup line output if exactly one dev requested.
151 Report internal error if suspending a device using an already-suspended dev.
152 Report error if a table load requiring target parameters has none supplied.
153 Add dmsetup --checks and dm_task_enable_checks framework to validate ioctls.
154 Add age_in_minutes parameter to dmsetup udevcomplete_all.
155 Return immediately from dm_lib_exit() if called more than once.
156 Disable udev fallback by default and add --verifyudev option to dmsetup.
157 Report internal error if any table is loaded while any dev is known suspended.
158 Add dm_get_suspended_counter() for number of devs in suspended state by lib.
159 Fix "all" report field prefix matching to include label fields with pv_all.
160 Delay resuming new preloaded mirror devices with core logs in deptree code.
161 Accept new kernel version 3 uname formats in initialisation.
163 Version 1.02.64 - 29th April 2011
164 ==================================
165 Require libudev >= 143 when compiling with udev support.
166 Use word alignment for dm_pool_strdup() and dm_pool_strndup().
167 Use dm_snprintf() to fix signedness warning in dm_set_dev_dir().
168 Use unsigned loop counter to fix signedness warning in _other_node_ops().
169 Fix const cast in dmsetup calls of dm_report_field_string().
170 Streamline /dev/mapper/control node code for common cases.
171 Use hard-coded dm control node device number for 2.6.36 kernels and above.
172 Improve stack debug reporting in dm_task_create().
173 Fallback to control node creation only if node doesn't exist yet.
174 Change dm_hash binary functions to take void *key instead of char *.
175 Fix uninitialised memory use with empty params in _reload_with_suppression_v4.
176 Lower severity of selabel_lookup and matchpathcon failure to log_debug.
177 Add test for failed allocation from dm_task_set_uuid() in dmeventd.
178 Add dm_event_get_version to dmeventd for use with -R.
179 Avoid dmeventd core dumps when handling request with unknown command ID.
180 Have dmeventd -R start up even when no existing copy is running.
181 Accept multiple mapped device names on many dmsetup command lines.
182 Fix dm_udev_wait calls in dmsetup to occur before readahead display not after.
183 Include an implicit dm_task_update_nodes() within dm_udev_wait().
184 Fix _create_and_load_v4 not to lose the --addnodeoncreate setting (1.02.62).
185 Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
186 Log debug open_count in _node_has_closed_parents().
187 Add a const to dm_report_field_string() data parameter.
189 Version 1.02.63 - 9th February 2011
190 ===================================
191 Reinstate DEBUG_MEM as it's part of the API. (1.02.62)
193 Version 1.02.62 - 4th February 2011
194 ===================================
195 Add configure --with-device-nodes-on=create for previous behaviour.
196 Move creation of device nodes from 'create' to 'resume'.
197 Add --addnodeonresume and --addnodeoncreate options to dmsetup.
198 Add dm_task_set_add_node to libdevmapper to control dev node creation time.
199 Add dm_task_secure_data to libdevmapper to wipe ioctl buffers in kernel.
200 Log debug message when expected uevent is not generated.
201 Only compile memory debugging code when DEBUG_MEM is set.
202 Set DM_UDEV_DISABLE_OTHER_RULES_FLAG for suspended DM devices in udev rules.
203 Begin a new pool object for each row in _output_as_rows() correctly.
205 Version 1.02.61 - 10th January 2011
206 ===================================
207 Add DM_COOKIE_AUTO_CREATE to libdevmapper.h.
208 Export DM_CONTROL_NODE_UMASK and use it while creating /dev/mapper/control.
210 Version 1.02.60 - 20th December 2010
211 ====================================
212 Check for unlink failure in remove_lockfile() in dmeventd.
213 Use dm_free for dm_malloc-ed areas in _clog_ctr/_clog_dtr in cmirrord.
214 Use char* arithmetic in _process_all() & _targets() in dmsetup.
215 Change dm_regex_create() API to accept const char * const *patterns.
216 Add new dm_prepare_selinux_context fn to libdevmapper and use it throughout.
217 Detect existence of new SELinux selabel interface during configure.
219 Version 1.02.59 - 6th December 2010
220 ===================================
221 Add backtraces to _process_mapper_dir and _create_and_load_v4 error paths.
222 Remove superfluous checks for NULL before calling dm_free.
224 Version 1.02.58 - 22nd November 2010
225 ====================================
226 Fix _output_field crash from field_id free with DEBUG_MEM. (1.02.57)
228 Version 1.02.57 - 8th November 2010
229 ===================================
230 Fix regex optimiser not to ignore RHS of OR nodes in _find_leftmost_common.
231 Add dmeventd -R to restart dmeventd without losing monitoring state. (1.02.56)
232 Fix memory leak of field_id in _output_field function.
233 Allocate buffer for reporting functions dynamically to support long outputs.
235 Version 1.02.56 - 25th October 2010
236 ===================================
237 Return const pointer from dm_basename() in libdevmapper.
238 Implement dmeventd -R to restart without state loss.
239 Add dm_zalloc and use it and dm_pool_zalloc throughout.
240 Add --setuuid to dmsetup rename.
241 Add dm_task_set_newuuid to set uuid of mapped device post-creation.
243 Version 1.02.55 - 24th September 2010
244 =====================================
245 Fix the way regions are marked complete to avoid slow --nosync cmirror I/O.
246 Add DM_REPORT_FIELD_TYPE_ID_LEN to libdevmapper.h.
248 Version 1.02.54 - 18th August 2010
249 ==================================
250 Fix dm-mod autoloading logic to not assume control node is set correctly.
251 Add dmeventd/executable to lvm.conf to test alternative dmeventd.
252 Export dm_event_handler_set_dmeventd_path to override built-in dmeventd path.
253 Generate libdevmapper-event exported symbols.
254 Remove superfluous NULL pointer tests before dm_free from dmeventd.
255 Assume dm-mod autoloading support is in kernel 2.6.36 and higher, not 2.6.35.
256 Fix udev rules to support udev database content generated by older rules.
257 Reinstate detection of inappropriate uevent with DISK_RO set and suppress it.
258 Fix regex ttree off-by-one error.
259 Add --enable-valgrind-pool to configure.
260 Fix segfault in regex matcher with characters of ordinal value > 127.
261 Fix 'void*' arithmetic warnings in dbg_malloc.c and libdm-iface.c.
262 Wait for node creation before displaying debug info in dmsetup.
263 Fix return status 0 for "dmsetup info -c -o help".
264 Add check for kernel semaphore support and disable udev_sync if not available.
266 Version 1.02.53 - 28th July 2010
267 ================================
268 Revert failed table load preparation after "create, load and resume".
269 Switch dmeventd to use dm_create_lockfile and drop duplicate code.
270 Add dm_create_lockfile to libdm to handle pidfiles for all daemons.
271 Replace lookup with next in struct dfa_state & calculate states on demand.
272 Improve the regex matcher, reducing the number of charset nodes used.
273 Add dm_regex_fingerprint to facilitate regex testing.
274 Skip ffs(0) in _test_word in bitset functions.
275 Use "nowatch" udev rule for inappropriate devices.
277 Version 1.02.52 - 6th July 2010
278 ===============================
279 Fix dmlosetup snprintf %llu compiler warning.
280 Add parentheses to some libdevmapper.h macro arguments.
281 Add printf format attributes to dm_{sn,as}printf and fix a caller.
282 Move dmeventd man page from install_lvm2 to install_device-mapper. (1.02.50)
284 Version 1.02.51 - 30th June 2010
285 ================================
286 Generate libdevmapper exported symbols from header file.
288 Version 1.02.50 - 23rd June 2010
289 ================================
290 Fix INTERNAL_ERROR typo in ioctl iface unknown task message.
291 Fix udev rules to handle spurious events properly.
292 Use C99 [] not [0] in dm_ulog_request struct to avoid abort when fortified.
293 Allow use of devmapper header file in C++ mode (extern "C" and __typeof__).
294 Add dmeventd man page.
296 Version 1.02.49 - 4th June 2010
297 ===============================
298 Support autoloading of dm-mod module for kernels from 2.6.35.
299 Document 'clear' in dmsetup man page.
300 Fix semctl parameter (union) to avoid misaligned parameter on some arches.
301 Add dm_tree_node_set_presuspend_node() to presuspend child when deactivating.
302 Initial support for replicator target.
304 Version 1.02.48 - 17th May 2010
305 ================================
306 Use -d to control level of messages sent to syslog by dmeventd.
307 Change -d to -f to run dmeventd in foreground.
308 Do not print encryption key in message debug output (cryptsetup luksResume).
309 Fix dmeventd static build library dependencies.
310 Fix udev flags on remove in create_and_load error path.
312 Version 1.02.47 - 30th April 2010
313 =================================
314 Add support for new IMPORT{db} udev rule.
315 Add DM_UDEV_PRIMARY_SOURCE_FLAG udev flag to recognize proper DM events.
316 Also include udev libs in libdevmapper.pc when udev_sync is enabled.
317 Cache bitset locations to speed up _calc_states.
318 Add a regex optimisation pass for shared prefixes and suffixes.
319 Add dm_bit_and and dm_bitset_equal to libdevmapper.
320 Simplify dm_bitset_create.
321 Speed up dm_bit_get_next with ffs().
323 Version 1.02.46 - 14th April 2010
324 =================================
325 Change dm_tree_deactivate_children to fail if device is open.
326 Wipe memory buffers for dm-ioctl parameters before releasing.
327 Strictly require libudev if udev_sync is used.
328 Add support for ioctl's DM_UEVENT_GENERATED_FLAG.
330 Version 1.02.45 - 9th March 2010
331 ================================
332 Add --showkeys parameter description to dmsetup man page.
333 Add --help option as synonym for help command.
335 Version 1.02.44 - 15th February 2010
336 ====================================
337 Add DM_UDEV_DISABLE_LIBRARY_FALLBACK udev flag to rely on udev only.
338 Export dm_udev_create_cookie function to create new cookies on demand.
339 Add --udevcookie, udevcreatecookie and udevreleasecookie to dmsetup.
340 Set udev state automatically instead of using DM_UDEV_DISABLE_CHECKING.
342 Version 1.02.43 - 21st January 2010
343 ===================================
344 Remove bitset, hash and pool headers superceded by libdevmapper.h.
345 Fix off-by-one error causing bad cluster mirror table construction.
347 Version 1.02.42 - 14th January 2010
348 ===================================
349 Add support for the "snapshot-merge" kernel target (2.6.33-rc1).
350 Introduce a third activation_priority level in dm_tree_activate_children.
352 Version 1.02.41 - 12th January 2010
353 ===================================
354 If DM_UDEV_DISABLE_CHECKING is set in environment, disable udev warnings.
355 Add dm_tree_add_dev_with_udev_flags to provide wider support for udev flags.
356 Add --noudevrules option for dmsetup to disable /dev node management by udev.
357 Fix 'dmsetup info -c -o all' to show all fields.
358 Return errors if dm_tree_*_children functions fail.
359 Fix coredump and memory leak for 'dmsetup help -c'.
360 Disable udev rules for change events with DISK_RO set.
362 Version 1.02.40 - 19th November 2009
363 ====================================
364 Fix install_device-mapper Makefile target to not build dmeventd plugins.
365 Support udev flags even when udev_sync is disabled or not compiled in.
366 Remove 'last_rule' from udev rules: honour DM_UDEV_DISABLE_OTHER_RULES_FLAG.
367 Add dmsetup --inactive support.
368 Add dm_task_query_inactive_table to libdevmapper for kernel driver >= 4.16.
369 Fix hash lookup segfault when keys compared are different lengths.
371 Version 1.02.39 - 26th October 2009
372 ===================================
373 Remove strict default permissions for DM devices from 95-dm-notify.rules.
374 Add dmsetup udevflags command to decode udev flags in given cookie value.
375 Support udev flags in libdevmapper incl. dm_tree_add_new_dev_with_udev_flags.
376 Make libdm ABI consistent when built with/without selinux support.
378 Version 1.02.38 - 25th September 2009
379 =====================================
380 Export DM_DEV_DIR_UMASK, the default umask for /dev directories created.
381 Handle any path supplied to dm_task_set_name by looking up in /dev/mapper.
382 Add several examples to 12-dm-permissions.rules.
383 Add splitname and --yes to dmsetup man page.
384 Fix _mirror_emit_segment_line return code.
385 Fix dmeventd _temporary_log_fn parameters. (2.02.50)
387 Version 1.02.37 - 15th September 2009
388 =====================================
389 Add dmsetup manpage entries for udevcomplete_all and udevcookies.
390 Check udev is running when processing cookies and retain state internally.
391 Add y|--yes option to dmsetup for default 'yes' answer to prompts.
392 Fix tools Makefile to process dmsetup sources separately.
393 Restore umask when device node creation fails.
394 Check kernel vsn to use 'block_on_error' or 'handle_errors' in mirror table.
395 Add dm-log-userspace.h to tree for cmirrord builds.
397 Version 1.02.36 - 6th August 2009
398 =================================
399 Add udevcookies, udevcomplete, udevcomplete_all and --noudevwait to dmsetup.
400 Add libdevmapper functions to support synchronisation with udev.
402 Version 1.02.35 - 28th July 2009
403 ================================
404 Add LOG_LINE_WITH_ERRNO macro.
405 Use log_error macro consistently throughout in place of log_err.
407 Version 1.02.34 - 15th July 2009
408 ================================
409 Use _exit() not exit() after forking to avoid flushing libc buffers twice.
410 Rename plog macro to LOG_LINE & add LOG_MESG variant for dm_dump_memory_debug.
411 Change plog to use dm_log_with_errno unless deprecated dm_log_init was used.
412 Add dm_log_with_errno and dm_log_with_errno_init, deprecating the old fns.
413 Fix whitespace in linear target line to fix identical table line detection.
414 Add device number to more log messages during activation.
416 Version 1.02.33 - 30th June 2009
417 ================================
418 Don't fallback to default major number: use dm_task_set_major_minor. (1.02.31)
419 Do not fork daemon when dmeventd cannot be found.
420 Add crypt target handling to libdevmapper tree nodes.
421 Add splitname command to dmsetup.
422 Add subsystem, vg_name, lv_name, lv_layer fields to dmsetup reports.
423 Make mempool optional in dm_split_lvm_name().
425 Version 1.02.32 - 21st May 2009
426 ===============================
427 Only generate libdevmapper.a when configured to link statically.
428 Export dm_tree_node_size_changed() from libdevmapper.
429 Propagate the table size_changed property up the dm device tree.
430 Detect failure to free memory pools when releasing the library.
431 Fix segfault when getopt processes dmsetup -U, -G and -M options.
433 Version 1.02.31 - 3rd March 2009
434 ================================
435 If kernel supports only one dm major number, use in place of any supplied.
437 Version 1.02.30 - 26th January 2009
438 ====================================
439 Add "all" field to reports expanding to all fields of report type.
440 Enforce device name length and character limitations in libdm.
441 Replace _dm_snprintf with EMIT_PARAMS macro for creating target lines.
443 Version 1.02.29 - 10th November 2008
444 ====================================
445 Merge device-mapper into the LVM2 tree.
446 Split out dm-logging.h from log.h.
448 Add usrsbindir to configure.
450 Version 1.02.28 - 18th September 2008
451 =====================================
452 Only resume devices in dm_tree_preload_children if size changes.
453 Extend deptree buffers so the largest possible device numbers fit.
454 Generate versioned libdevmapper-event.so.
455 Underline longer report help text headings.
457 Version 1.02.27 - 25th June 2008
458 ================================
459 Align struct memblock in dbg_malloc for sparc.
460 Add --unquoted and --rows to dmsetup.
461 Avoid compiler warning about cast in dmsetup.c's OFFSET_OF macro.
462 Fix inverted no_flush debug message.
463 Remove --enable-jobs from configure. (Set at runtime instead.)
464 Bring configure.in and list.h into line with the lvm2 versions.
466 Version 1.02.26 - 6th June 2008
467 ===============================
468 Initialise params buffer to empty string in _emit_segment.
469 Skip add_dev_node when ioctls disabled.
470 Make dm_hash_iter safe against deletion.
471 Accept a NULL pointer to dm_free silently.
472 Add tables_loaded, readonly and suspended columns to reports.
473 Add --nameprefixes to dmsetup.
474 Add field name prefix option to reporting functions.
475 Calculate string size within dm_pool_grow_object.
477 Version 1.02.25 - 10th April 2008
478 =================================
479 Remove redundant if-before-free tests.
480 Use log_warn for reporting field help text instead of log_print.
481 Change cluster mirror log type name (s/clustered_/clustered-/)
483 Version 1.02.24 - 20th December 2007
484 ====================================
485 Fix deptree to pass new name to _resume_node after a rename.
486 Suppress other node operations if node is deleted.
487 Add node operation stack debug messages.
488 Report error when empty device name passed to readahead functions.
489 Fix minimum readahead debug message.
491 Version 1.02.23 - 5th December 2007
492 ===================================
493 Update dm-ioctl.h after removal of compat code.
494 Add readahead support to libdevmapper and dmsetup.
495 Fix double free in a libdevmapper-event error path.
496 Fix configure --with-dmeventd-path substitution.
497 Allow a DM_DEV_DIR environment variable to override /dev in dmsetup.
498 Create a libdevmapper.so.$LIB_VERSION symlink within the build tree.
499 Avoid static link failure with some SELinux libraries that require libpthread.
500 Remove obsolete dmfs code from tree and update INSTALL.
502 Version 1.02.22 - 21st August 2007
503 ==================================
504 Fix inconsistent licence notices: executables are GPLv2; libraries LGPLv2.1.
505 Update to use autoconf 2.61, while still supporting 2.57.
506 Avoid repeated dm_task free on some dm_event_get_registered_device errors.
507 Introduce log_sys_* macros from LVM2.
508 Export dm_fclose and dm_create_dir; remove libdm-file.h.
509 Don't log EROFS mkdir failures in _create_dir_recursive (for LVM2).
510 Add fclose wrapper dm_fclose that catches write failures (using ferror).
512 Version 1.02.21 - 13th July 2007
513 ================================
514 Introduce _LOG_STDERR to send log_warn() messages to stderr not stdout.
515 Fix dmsetup -o devno string termination. (1.02.20)
517 Version 1.02.20 - 15th June 2007
518 ================================
519 Fix default dmsetup report buffering and add --unbuffered.
520 Add tree-based and dependency fields to dmsetup reports.
522 Version 1.02.19 - 27th April 2007
523 =================================
524 Standardise protective include file #defines.
525 Add regex functions to library.
526 Avoid trailing separator in reports when there are hidden sort fields.
527 Fix segfault in 'dmsetup status' without --showkeys against crypt target.
528 Deal with some more compiler warnings.
529 Introduce _add_field() and _is_same_field() to libdm-report.c.
530 Fix some libdevmapper-event and dmeventd memory leaks.
531 Remove unnecessary memset() return value checks.
532 Fix a few leaks in reporting error paths. [1.02.15+]
534 Version 1.02.18 - 13th February 2007
535 ====================================
536 Improve dmeventd messaging protocol: drain pipe and tag messages.
538 Version 1.02.17 - 29th January 2007
539 ===================================
540 Add recent reporting options to dmsetup man page.
541 Revise some report fields names.
542 Add dmsetup 'help' command and update usage text.
543 Use fixed-size fields in report interface and reorder.
545 Version 1.02.16 - 25th January 2007
546 ===================================
547 Add some missing close() and fclose() return value checks.
548 Migrate dmsetup column-based output over to new libdevmapper report framework.
549 Add descriptions to reporting field definitions.
550 Add a dso-private variable to dmeventd dso interface.
551 Add dm_event_handler_[gs]et_timeout functions.
552 Streamline dm_report_field_* interface.
553 Add cmdline debug & version options to dmeventd.
554 Add DM_LIB_VERSION definition to configure.h.
555 Suppress 'Unrecognised field' error if report field is 'help'.
556 Add --separator and --sort to dmsetup (unused).
557 Make alignment flag optional when specifying report fields.
559 Version 1.02.15 - 17th January 2007
560 ===================================
561 Add basic reporting functions to libdevmapper.
562 Fix a malloc error path in dmsetup message.
563 More libdevmapper-event interface changes and fixes.
564 Rename dm_saprintf() to dm_asprintf().
565 Report error if NULL pointer is supplied to dm_strdup_aux().
566 Reinstate dm_event_get_registered_device.
568 Version 1.02.14 - 11th January 2007
569 ===================================
571 Use CFLAGS when linking so mixed sparc builds can supply -m64.
572 Add dm_tree_use_no_flush_suspend().
573 Lots of dmevent changes including revised interface.
574 Export dm_basename().
575 Cope with a trailing space when comparing tables prior to possible reload.
576 Fix dmeventd to cope if monitored device disappears.
578 Version 1.02.13 - 28 Nov 2006
579 =============================
580 Update dmsetup man page (setgeometry & message).
581 Fix dmsetup free after getline with debug.
582 Suppress encryption key in 'dmsetup table' output unless --showkeys supplied.
584 Version 1.02.12 - 13 Oct 2006
585 =============================
586 Avoid deptree attempting to suspend a device that's already suspended.
588 Version 1.02.11 - 12 Oct 2006
589 ==============================
590 Add suspend noflush support.
591 Add basic dmsetup loop support.
592 Switch dmsetup to use dm_malloc and dm_free.
594 Version 1.02.10 - 19 Sep 2006
595 =============================
596 Add dm_snprintf(), dm_split_words() and dm_split_lvm_name() to libdevmapper.
597 Reorder mm bounds_check code to reduce window for a dmeventd race.
599 Version 1.02.09 - 15 Aug 2006
600 =============================
601 Add --table argument to dmsetup for a one-line table.
602 Abort if errors are found during cmdline option processing.
603 Add lockfs indicator to debug output.
605 Version 1.02.08 - 17 July 2006
606 ==============================
607 Append full patch to check in emails.
608 Avoid duplicate dmeventd subdir with 'make distclean'.
609 Update dmsetup man page.
610 Add --force to dmsetup remove* to load error target.
611 dmsetup remove_all also performs mknodes.
612 Don't suppress identical table reloads if permission changes.
613 Fix corelog segment line.
614 Suppress some compiler warnings.
616 Version 1.02.07 - 11 May 2006
617 =============================
618 Add DM_CORELOG flag to dm_tree_node_add_mirror_target().
619 Avoid a dmeventd compiler warning.
621 Version 1.02.06 - 10 May 2006
622 =============================
623 Move DEFS into configure.h.
624 Fix leaks in error paths found by coverity.
625 Remove dmsetup line buffer limitation.
627 Version 1.02.05 - 19 Apr 2006
628 =============================
629 Separate install_include target in makefiles.
630 Separate out DEFS from CFLAGS.
634 Version 1.02.04 - 14 Apr 2006
635 =============================
636 Bring dmsetup man page up-to-date.
637 Use name-based device refs if kernel doesn't support device number refs.
638 Fix memory leak (struct dm_ioctl) when struct dm_task is reused.
639 If _create_and_load_v4 fails part way through, revert the creation.
640 dmeventd thread/fifo fixes.
641 Add file & line to dm_strdup_aux().
644 Version 1.02.03 - 7 Feb 2006
645 ============================
646 Add exported functions to set uid, gid and mode.
647 Rename _log to dm_log and export.
648 Add dm_tree_skip_lockfs.
649 Fix dm_strdup debug definition.
650 Fix hash function to avoid using a negative array offset.
651 Don't inline _find in hash.c and tidy signed/unsigned etc.
652 Fix libdevmapper.h #endif.
653 Fix dmsetup version driver version.
654 Add sync, nosync and block_on_error mirror log parameters.
658 Version 1.02.02 - 2 Dec 2005
659 ============================
661 Export dm_task_update_nodes.
662 Use names instead of numbers in messages when ioctls fail.
664 Version 1.02.01 - 23 Nov 2005
665 =============================
666 Resume snapshot-origins last.
667 Drop leading zeros from dm_format_dev.
668 Suppress attempt to reload identical table.
669 Additional LVM- prefix matching for transitional period.
671 Version 1.02.00 - 10 Nov 2005
672 =============================
673 Added activation functions to library.
675 Also suppress error if device doesn't exist with DM_DEVICE_STATUS.
676 Export dm_set_selinux_context().
677 Add dm_driver_version().
678 Added dependency tree functions to library.
679 Added hash, bitset, pool, dbg_malloc to library.
680 Added ls --tree to dmsetup.
681 Added dmsetup --nolockfs support for suspend/reload.
683 Version 1.01.05 - 26 Sep 2005
684 =============================
685 Resync list.h with LVM2.
686 Remember increased buffer size and use for subsequent calls.
687 On 'buffer full' condition, double buffer size and repeat ioctl.
688 Fix termination of getopt_long() option array.
689 Report 'buffer full' condition with v4 ioctl as well as with v1.
691 Version 1.01.04 - 2 Aug 2005
692 ============================
693 Fix dmsetup ls -j and status --target with empty table.
695 Version 1.01.03 - 13 Jun 2005
696 =============================
697 Use matchpathcon mode parameter.
698 Fix configure script to re-enable selinux.
700 Version 1.01.02 - 17 May 2005
701 =============================
702 Call dm_lib_exit() and dm_lib_release() automatically now.
703 Add --target <target_type> filter to dmsetup table/status/ls.
704 Add --exec <command> to dmsetup ls.
705 Fix dmsetup getopt_long usage.
707 Version 1.01.01 - 29 Mar 2005
708 =============================
709 Update dmsetup man page.
710 Drop-in devmap_name replacement.
711 Add option to compile without ioctl for testing.
712 Fix DM_LIB_VERSION sed.
714 Version 1.01.00 - 17 Jan 2005
715 =============================
716 Add dm_task_no_open_count() to skip getting open_count.
718 Version 1.00.21 - 7 Jan 2005
719 ============================
720 Fix /proc/devices parsing.
722 Version 1.00.20 - 6 Jan 2005
723 ============================
724 Attempt to fix /dev/mapper/control transparently if it's wrong.
725 Configuration-time option for setting uid/gid/mode for /dev/mapper nodes.
726 Update kernel patches for 2.4.27/2.4.28-pre-4 (includes minor fixes).
727 Add --noheadings columns option for colon-separated dmsetup output.
728 Support device referencing by uuid or major/minor.
729 Warn if kernel data didn't fit in buffer.
732 Version 1.00.19 - 3 July 2004
733 =============================
735 Fix a dmsetup newline.
736 Fix device number handling for 2.6 kernels.
738 Version 1.00.18 - 20 Jun 2004
739 =============================
740 Fix a uuid free in libdm-iface.
741 Fix a targets string size calc in driver.
742 Add -c to dmsetup for column-based output.
743 Add target message-passing ioctl.
745 Version 1.00.17 - 17 Apr 2004
746 =============================
747 configure --with-owner= --with-group= to avoid -o and -g args to 'install'
748 Fix library selinux linking.
750 Version 1.00.16 - 16 Apr 2004
751 =============================
752 Ignore error setting selinux file context if fs doesn't support it.
754 Version 1.00.15 - 7 Apr 2004
755 ============================
756 Fix status overflow check in kernel patches.
758 Version 1.00.14 - 6 Apr 2004
759 ============================
760 Fix static selinux build.
762 Version 1.00.13 - 6 Apr 2004
763 ============================
764 Add some basic selinux support.
766 Version 1.00.12 - 6 Apr 2004
767 ============================
768 Fix dmsetup.static install.
770 Version 1.00.11 - 5 Apr 2004
771 ============================
772 configure --enable-static_link does static build in addition to dynamic.
773 Moved Makefile library targets definition into template.
775 Version 1.00.10 - 2 Apr 2004
776 ============================
777 Fix DESTDIR handling.
778 Static build installs to dmsetup.static.
779 Basic support for internationalisation.
780 Minor Makefile tidy-ups/fixes.
782 Version 1.00.09 - 31 Mar 2004
783 =============================
784 Update copyright notices to Red Hat.
785 Move full mknodes functionality from dmsetup into libdevmapper.
786 Avoid sscanf %as for uClibc compatibility.
787 Cope if DM_LIST_VERSIONS is not defined.
788 Add DM_LIST_VERSIONS functionality to kernel patches.
789 Generate new kernel patches for 2.4.26-rc1.
791 Version 1.00.08 - 27 Feb 2004
792 =============================
793 Added 'dmsetup targets'.
794 Added event_nr support to 'dmsetup wait'.
795 Updated dmsetup man page.
796 Allow logging function to be reset to use internal one.
797 Bring log macros in line with LVM2 ones.
798 Added 'make install_static_lib' which installs libdevmapper.a.
799 Made configure/makefiles closer to LVM2 versions.
800 Fixed DESTDIR for make install/install_static_lib.
801 Updated README/INSTALL to reflect move to sources.redhat.com.
802 Updated autoconf files to 2003-06-17.
git://sourceware.org / lvm2.git / blob