2 ===============================
3 Add dm_config_write_one_node to libdevmapper.
4 Add support for thin pool message release/reserve_metadata_snap.
5 Add support for thin pool discard and external origin.
6 Add configure --enable-udev-rule-exec-detection to detect exec path in rules.
7 Use sbindir in udev rules by default and remove executable path detection.
8 Remove hard-coded paths for dmeventd fifos and use default-dm-run-dir.
9 Add configure --with-lvmetad-pidfile to remove hard-coded value.
10 Add configure --with-default-pid-dir for common directory with pid files.
11 Add configure --with-default-dm-run-dir to set run directory for dm tools.
12 Add documentation references in systemd units.
13 Remove veritysetup. Now maintained with cryptsetup.
15 Version 1.02.75 - 8th June 2012
16 ===============================
17 Upstream source repo now fedorahosted.org git not sources.redhat.com CVS.
18 Remove unsupported udev_get_dev_path libudev call used for checking udev dir.
19 Set delay_resume_if_new on deptree snapshot origin.
20 Log value chosen in _find_config_bool like other variable types do.
21 Wait for dmeventd to exit after sending it DM_EVENT_CMD_DIE when restarting.
22 Append 'Used' to {Blk}DevNames/DevNos dmsetup report headers for clarity.
23 Add configure --with-veritysetup for independent veritysetup tool.
24 Properly support supplied dmevent path in dm_event_register_handler().
25 Remove dmeventd fifos on exit if they are not managed by systemd.
26 Use SD_ACTIVATION environment variable in systemd units to detect systemd.
27 Only start a new dmeventd instance on restart if one was already running.
28 Extend the time waited for input from dmeventd fifo to 5 secs. (1.02.73)
30 Version 1.02.74 - 6th March 2012
31 ================================
32 Check for multiply-mangled names in auto mangling mode.
33 Fix dm_task_get_name_unmangled to not unmangle already unmangled name.
34 Check whether device names are properly mangled on ioctl return.
35 Deactivation of failed thin check on thin pool returns success.
37 Version 1.02.73 - 3rd March 2012
38 ================================
39 Test _thread_registry list with holding mutex in dmeventd.
40 Add dm_tree_node_set_callback() for preload and deactivation hooks.
41 Drop unsupported TRIM message for thin pool.
42 Improve logging for fifo startup in dmeventd.
43 Better detection of missing dmeventd fifo connection (1.02.71).
44 Add a few pointer validations in dmsetup.
45 Support dm_task_get_driver_version() query without version string.
46 Log failure of pthread_join when cleaning unused threads in dmeventd.
47 Fix empty string warning logic in _find_config_str. (1.02.68)
48 Fix dm_task_set_name to properly resolve path to dm name (1.02.71).
49 Add dm_strncpy() function as a faster strncpy() replacement.
51 Version 1.02.72 - 23rd February 2012
52 ====================================
53 Avoid memory reallocation for dm_asprintf.
55 Version 1.02.71 - 20th February 2012
56 ====================================
57 Switch to using built-in blkid in 13-dm-disk.rules.
58 Add "watch" rule to 13-dm-disk.rules.
59 Detect failing fifo and skip 20s retry communication period.
60 Add DM_DEFAULT_NAME_MANGLING_MODE environment variable as an override.
61 Add dm_lib_init to automatically initialise device-mapper library on load.
62 Replace any '\' char with '\\' in dm table specification on input.
63 Add mangle command to dmsetup to provide renaming to correct mangled form.
64 Add 'mangled_name' and 'unmangled_name' fields to dmsetup info -c -o.
65 Add --manglename option to dmsetup to select the name mangling mode.
66 Add dm_task_get_name_mangled/unmangled to libdevmapper.
67 Mangle device name on dm_task_set_name/newname call if necessary.
68 Add dm_set/get_name_mangling_mode to set/get name mangling in libdevmapper.
69 Add configure --with-default-name-mangling for udev-friendly dev name charset.
70 Test for parsed words in _umount() dmeventd snapshot plugin.
71 Fix memory leak in fail path of parse_loop_device_name() in dmsetup.
72 Check for missing reply_uuid in dm_event_get_registered_device().
73 Check for allocation failure in dmeventd restart().
74 Add few missing allocation failures tests in dmsetup.
75 Fix potential risk of writing in front of buffer in _sysfs_get_dm_name().
77 Version 1.02.70 - 12th February 2012
78 ====================================
79 Fix dm_event_get_version() check.
80 Add pointer test for dependency check in _add_dev().
81 Validate name and uuid params of dm_tree_add_new_dev_with_udev_flags().
82 Do not crash for dm_report_init() sort_key == NULL and behave like "".
83 Return error for failing allocation in dm_asprintf().
84 Add missing test for failing allocation in dm_realloc() code.
85 Add test for memory allocation failures in regex matcher code.
86 Simplify dm_task_set_geometry() and use dm_asprintf().
87 Set all parameters to 0 for dm_get_next_target() for NULL return.
88 Fix fd resource leak in error path for _udev_notify_sem_create().
89 Leave space for '\0' for readline() call in _sysfs_get_kernel_name().
91 Version 1.02.69 - 1st February 2012
92 ===================================
93 Clean up dmeventd systemd unit ordering and requirements.
95 Version 1.02.68 - 26th January 2012
96 ===================================
97 Reset all members of info struct in dm_tree_add_new_dev_with_udev_flags.
98 Add dmsetup wipe_table to replace table with one that uses error target.
99 Add 'blkdevname' and 'blkdevs_used' fields to dmsetup info -c -o.
100 Add 'blkdevname' option to dmsetup ls --tree to see block device names.
101 Add -o devno/blkdevname/devname to dmsetup deps and ls.
102 Add dm_device_get_name to get map name or block device name for given devno.
103 Remove empty devices when clearing left-over inactive tables in deptree.
104 Add dm_uuid_prefix/dm_set_uuid_prefix to override hard-coded LVM- prefix.
105 Improve dmsetup man page description of readahead parameter.
106 Use sysfs to set/get readahead if possible.
107 Fix lvm2-monitor init script to use normalized output when using vgs.
108 Add test for max length (DM_MAX_TYPE_NAME) of target type name.
109 Include a copy of kernel DM documentation in doc/kernel.
110 Improve man page style for dmsetup and mention more targets.
111 Fix _get_proc_number to be tolerant of malformed /proc/misc entries.
112 Fix missing thread list manipulation protection in dmeventd.
113 Add ExecReload to dm-event.service for systemd to reload dmeventd properly.
114 Add dm_config_tree_find_str_allow_empty and dm_config_find_str_allow_empty.
115 Fix compile-time pool memory locking with DEBUG_MEM.
116 Fix valgrind error reports in free of pool chunks with DEBUG_MEM.
117 Align size of structure chunk for fast pool allocator to 8 bytes.
118 Simplify some pointer operations in dm_free_aux() debug code.
119 Remove unused dbg_malloc.h file from source tree.
120 Cleanup backtraces for _create_and_load_v4().
121 Fix alignment warning in bitcount calculation for raid segment.
122 Allocate dm_tree structure from dm_tree pool.
123 Update debug logging for _resume_node.
124 Add functions to support thin provisioning target.
125 Improve libdm-config error path reporting.
126 Update dmsetup resume man with --addnodeonresume/create options.
127 Add dependency for dm man pages to man subdirectory make all target.
128 Add dm_tree_retry_remove to use retry logic for device removal in a dm_tree.
129 Add dm_device_has_mounted_fs fn to check mounted filesystem on a device.
130 Add dm_device_has_holders fn to to check use of the device by another device.
131 Add dm_sysfs_dir to libdevmapper to retrieve sysfs location set.
132 Add dm_set_sysfs_dir to libdevmapper to set sysfs location.
133 Add --retry option for dmsetup remove to retry removal if not successful.
134 Add dm_task_retry_remove fn to use retry logic for device removal.
135 Remove unused passed parameters for _mirror_emit_segment_line().
136 Add dm_config and string character escaping functions to libdevmapper.
137 Mark unreleased memory pools as internal error.
139 Version 1.02.67 - 19th August 2011
140 ==================================
141 Add dm_tree_node_add_null_area for temporarily-missing raid devs tracked.
143 Version 1.02.66 - 12th August 2011
144 ==================================
145 Release geometry buffer in dm_task_destroy.
146 Update udev rules to skip DM flags decoding for removed devices.
147 Add compile-time pool memory locking options (to debug shared VG structs).
148 Remove device name prefix from dmsetup line output if -j & -m or -u supplied.
149 Remove support for the original version 1 dm ioctls.
150 Add missing check for allocation failure _create_dir_recursive().
151 Add support for systemd file descriptor handover in dmeventd.
152 Fix memory leak in dmsetup _message() memory allocation error path.
153 Use new oom killer adjustment interface (oom_score_adj) when available.
154 Add systemd unit files for dmeventd.
155 Fix read-only identical table reload supression.
157 Version 1.02.65 - 8th July 2011
158 ===============================
159 Remove dev name prefix from dmsetup line output if exactly one dev requested.
160 Report internal error if suspending a device using an already-suspended dev.
161 Report error if a table load requiring target parameters has none supplied.
162 Add dmsetup --checks and dm_task_enable_checks framework to validate ioctls.
163 Add age_in_minutes parameter to dmsetup udevcomplete_all.
164 Return immediately from dm_lib_exit() if called more than once.
165 Disable udev fallback by default and add --verifyudev option to dmsetup.
166 Report internal error if any table is loaded while any dev is known suspended.
167 Add dm_get_suspended_counter() for number of devs in suspended state by lib.
168 Fix "all" report field prefix matching to include label fields with pv_all.
169 Delay resuming new preloaded mirror devices with core logs in deptree code.
170 Accept new kernel version 3 uname formats in initialisation.
172 Version 1.02.64 - 29th April 2011
173 ==================================
174 Require libudev >= 143 when compiling with udev support.
175 Use word alignment for dm_pool_strdup() and dm_pool_strndup().
176 Use dm_snprintf() to fix signedness warning in dm_set_dev_dir().
177 Use unsigned loop counter to fix signedness warning in _other_node_ops().
178 Fix const cast in dmsetup calls of dm_report_field_string().
179 Streamline /dev/mapper/control node code for common cases.
180 Use hard-coded dm control node device number for 2.6.36 kernels and above.
181 Improve stack debug reporting in dm_task_create().
182 Fallback to control node creation only if node doesn't exist yet.
183 Change dm_hash binary functions to take void *key instead of char *.
184 Fix uninitialised memory use with empty params in _reload_with_suppression_v4.
185 Lower severity of selabel_lookup and matchpathcon failure to log_debug.
186 Add test for failed allocation from dm_task_set_uuid() in dmeventd.
187 Add dm_event_get_version to dmeventd for use with -R.
188 Avoid dmeventd core dumps when handling request with unknown command ID.
189 Have dmeventd -R start up even when no existing copy is running.
190 Accept multiple mapped device names on many dmsetup command lines.
191 Fix dm_udev_wait calls in dmsetup to occur before readahead display not after.
192 Include an implicit dm_task_update_nodes() within dm_udev_wait().
193 Fix _create_and_load_v4 not to lose the --addnodeoncreate setting (1.02.62).
194 Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
195 Log debug open_count in _node_has_closed_parents().
196 Add a const to dm_report_field_string() data parameter.
198 Version 1.02.63 - 9th February 2011
199 ===================================
200 Reinstate DEBUG_MEM as it's part of the API. (1.02.62)
202 Version 1.02.62 - 4th February 2011
203 ===================================
204 Add configure --with-device-nodes-on=create for previous behaviour.
205 Move creation of device nodes from 'create' to 'resume'.
206 Add --addnodeonresume and --addnodeoncreate options to dmsetup.
207 Add dm_task_set_add_node to libdevmapper to control dev node creation time.
208 Add dm_task_secure_data to libdevmapper to wipe ioctl buffers in kernel.
209 Log debug message when expected uevent is not generated.
210 Only compile memory debugging code when DEBUG_MEM is set.
211 Set DM_UDEV_DISABLE_OTHER_RULES_FLAG for suspended DM devices in udev rules.
212 Begin a new pool object for each row in _output_as_rows() correctly.
214 Version 1.02.61 - 10th January 2011
215 ===================================
216 Add DM_COOKIE_AUTO_CREATE to libdevmapper.h.
217 Export DM_CONTROL_NODE_UMASK and use it while creating /dev/mapper/control.
219 Version 1.02.60 - 20th December 2010
220 ====================================
221 Check for unlink failure in remove_lockfile() in dmeventd.
222 Use dm_free for dm_malloc-ed areas in _clog_ctr/_clog_dtr in cmirrord.
223 Use char* arithmetic in _process_all() & _targets() in dmsetup.
224 Change dm_regex_create() API to accept const char * const *patterns.
225 Add new dm_prepare_selinux_context fn to libdevmapper and use it throughout.
226 Detect existence of new SELinux selabel interface during configure.
228 Version 1.02.59 - 6th December 2010
229 ===================================
230 Add backtraces to _process_mapper_dir and _create_and_load_v4 error paths.
231 Remove superfluous checks for NULL before calling dm_free.
233 Version 1.02.58 - 22nd November 2010
234 ====================================
235 Fix _output_field crash from field_id free with DEBUG_MEM. (1.02.57)
237 Version 1.02.57 - 8th November 2010
238 ===================================
239 Fix regex optimiser not to ignore RHS of OR nodes in _find_leftmost_common.
240 Add dmeventd -R to restart dmeventd without losing monitoring state. (1.02.56)
241 Fix memory leak of field_id in _output_field function.
242 Allocate buffer for reporting functions dynamically to support long outputs.
244 Version 1.02.56 - 25th October 2010
245 ===================================
246 Return const pointer from dm_basename() in libdevmapper.
247 Implement dmeventd -R to restart without state loss.
248 Add dm_zalloc and use it and dm_pool_zalloc throughout.
249 Add --setuuid to dmsetup rename.
250 Add dm_task_set_newuuid to set uuid of mapped device post-creation.
252 Version 1.02.55 - 24th September 2010
253 =====================================
254 Fix the way regions are marked complete to avoid slow --nosync cmirror I/O.
255 Add DM_REPORT_FIELD_TYPE_ID_LEN to libdevmapper.h.
257 Version 1.02.54 - 18th August 2010
258 ==================================
259 Fix dm-mod autoloading logic to not assume control node is set correctly.
260 Add dmeventd/executable to lvm.conf to test alternative dmeventd.
261 Export dm_event_handler_set_dmeventd_path to override built-in dmeventd path.
262 Generate libdevmapper-event exported symbols.
263 Remove superfluous NULL pointer tests before dm_free from dmeventd.
264 Assume dm-mod autoloading support is in kernel 2.6.36 and higher, not 2.6.35.
265 Fix udev rules to support udev database content generated by older rules.
266 Reinstate detection of inappropriate uevent with DISK_RO set and suppress it.
267 Fix regex ttree off-by-one error.
268 Add --enable-valgrind-pool to configure.
269 Fix segfault in regex matcher with characters of ordinal value > 127.
270 Fix 'void*' arithmetic warnings in dbg_malloc.c and libdm-iface.c.
271 Wait for node creation before displaying debug info in dmsetup.
272 Fix return status 0 for "dmsetup info -c -o help".
273 Add check for kernel semaphore support and disable udev_sync if not available.
275 Version 1.02.53 - 28th July 2010
276 ================================
277 Revert failed table load preparation after "create, load and resume".
278 Switch dmeventd to use dm_create_lockfile and drop duplicate code.
279 Add dm_create_lockfile to libdm to handle pidfiles for all daemons.
280 Replace lookup with next in struct dfa_state & calculate states on demand.
281 Improve the regex matcher, reducing the number of charset nodes used.
282 Add dm_regex_fingerprint to facilitate regex testing.
283 Skip ffs(0) in _test_word in bitset functions.
284 Use "nowatch" udev rule for inappropriate devices.
286 Version 1.02.52 - 6th July 2010
287 ===============================
288 Fix dmlosetup snprintf %llu compiler warning.
289 Add parentheses to some libdevmapper.h macro arguments.
290 Add printf format attributes to dm_{sn,as}printf and fix a caller.
291 Move dmeventd man page from install_lvm2 to install_device-mapper. (1.02.50)
293 Version 1.02.51 - 30th June 2010
294 ================================
295 Generate libdevmapper exported symbols from header file.
297 Version 1.02.50 - 23rd June 2010
298 ================================
299 Fix INTERNAL_ERROR typo in ioctl iface unknown task message.
300 Fix udev rules to handle spurious events properly.
301 Use C99 [] not [0] in dm_ulog_request struct to avoid abort when fortified.
302 Allow use of devmapper header file in C++ mode (extern "C" and __typeof__).
303 Add dmeventd man page.
305 Version 1.02.49 - 4th June 2010
306 ===============================
307 Support autoloading of dm-mod module for kernels from 2.6.35.
308 Document 'clear' in dmsetup man page.
309 Fix semctl parameter (union) to avoid misaligned parameter on some arches.
310 Add dm_tree_node_set_presuspend_node() to presuspend child when deactivating.
311 Initial support for replicator target.
313 Version 1.02.48 - 17th May 2010
314 ================================
315 Use -d to control level of messages sent to syslog by dmeventd.
316 Change -d to -f to run dmeventd in foreground.
317 Do not print encryption key in message debug output (cryptsetup luksResume).
318 Fix dmeventd static build library dependencies.
319 Fix udev flags on remove in create_and_load error path.
321 Version 1.02.47 - 30th April 2010
322 =================================
323 Add support for new IMPORT{db} udev rule.
324 Add DM_UDEV_PRIMARY_SOURCE_FLAG udev flag to recognize proper DM events.
325 Also include udev libs in libdevmapper.pc when udev_sync is enabled.
326 Cache bitset locations to speed up _calc_states.
327 Add a regex optimisation pass for shared prefixes and suffixes.
328 Add dm_bit_and and dm_bitset_equal to libdevmapper.
329 Simplify dm_bitset_create.
330 Speed up dm_bit_get_next with ffs().
332 Version 1.02.46 - 14th April 2010
333 =================================
334 Change dm_tree_deactivate_children to fail if device is open.
335 Wipe memory buffers for dm-ioctl parameters before releasing.
336 Strictly require libudev if udev_sync is used.
337 Add support for ioctl's DM_UEVENT_GENERATED_FLAG.
339 Version 1.02.45 - 9th March 2010
340 ================================
341 Add --showkeys parameter description to dmsetup man page.
342 Add --help option as synonym for help command.
344 Version 1.02.44 - 15th February 2010
345 ====================================
346 Add DM_UDEV_DISABLE_LIBRARY_FALLBACK udev flag to rely on udev only.
347 Export dm_udev_create_cookie function to create new cookies on demand.
348 Add --udevcookie, udevcreatecookie and udevreleasecookie to dmsetup.
349 Set udev state automatically instead of using DM_UDEV_DISABLE_CHECKING.
351 Version 1.02.43 - 21st January 2010
352 ===================================
353 Remove bitset, hash and pool headers superceded by libdevmapper.h.
354 Fix off-by-one error causing bad cluster mirror table construction.
356 Version 1.02.42 - 14th January 2010
357 ===================================
358 Add support for the "snapshot-merge" kernel target (2.6.33-rc1).
359 Introduce a third activation_priority level in dm_tree_activate_children.
361 Version 1.02.41 - 12th January 2010
362 ===================================
363 If DM_UDEV_DISABLE_CHECKING is set in environment, disable udev warnings.
364 Add dm_tree_add_dev_with_udev_flags to provide wider support for udev flags.
365 Add --noudevrules option for dmsetup to disable /dev node management by udev.
366 Fix 'dmsetup info -c -o all' to show all fields.
367 Return errors if dm_tree_*_children functions fail.
368 Fix coredump and memory leak for 'dmsetup help -c'.
369 Disable udev rules for change events with DISK_RO set.
371 Version 1.02.40 - 19th November 2009
372 ====================================
373 Fix install_device-mapper Makefile target to not build dmeventd plugins.
374 Support udev flags even when udev_sync is disabled or not compiled in.
375 Remove 'last_rule' from udev rules: honour DM_UDEV_DISABLE_OTHER_RULES_FLAG.
376 Add dmsetup --inactive support.
377 Add dm_task_query_inactive_table to libdevmapper for kernel driver >= 4.16.
378 Fix hash lookup segfault when keys compared are different lengths.
380 Version 1.02.39 - 26th October 2009
381 ===================================
382 Remove strict default permissions for DM devices from 95-dm-notify.rules.
383 Add dmsetup udevflags command to decode udev flags in given cookie value.
384 Support udev flags in libdevmapper incl. dm_tree_add_new_dev_with_udev_flags.
385 Make libdm ABI consistent when built with/without selinux support.
387 Version 1.02.38 - 25th September 2009
388 =====================================
389 Export DM_DEV_DIR_UMASK, the default umask for /dev directories created.
390 Handle any path supplied to dm_task_set_name by looking up in /dev/mapper.
391 Add several examples to 12-dm-permissions.rules.
392 Add splitname and --yes to dmsetup man page.
393 Fix _mirror_emit_segment_line return code.
394 Fix dmeventd _temporary_log_fn parameters. (2.02.50)
396 Version 1.02.37 - 15th September 2009
397 =====================================
398 Add dmsetup manpage entries for udevcomplete_all and udevcookies.
399 Check udev is running when processing cookies and retain state internally.
400 Add y|--yes option to dmsetup for default 'yes' answer to prompts.
401 Fix tools Makefile to process dmsetup sources separately.
402 Restore umask when device node creation fails.
403 Check kernel vsn to use 'block_on_error' or 'handle_errors' in mirror table.
404 Add dm-log-userspace.h to tree for cmirrord builds.
406 Version 1.02.36 - 6th August 2009
407 =================================
408 Add udevcookies, udevcomplete, udevcomplete_all and --noudevwait to dmsetup.
409 Add libdevmapper functions to support synchronisation with udev.
411 Version 1.02.35 - 28th July 2009
412 ================================
413 Add LOG_LINE_WITH_ERRNO macro.
414 Use log_error macro consistently throughout in place of log_err.
416 Version 1.02.34 - 15th July 2009
417 ================================
418 Use _exit() not exit() after forking to avoid flushing libc buffers twice.
419 Rename plog macro to LOG_LINE & add LOG_MESG variant for dm_dump_memory_debug.
420 Change plog to use dm_log_with_errno unless deprecated dm_log_init was used.
421 Add dm_log_with_errno and dm_log_with_errno_init, deprecating the old fns.
422 Fix whitespace in linear target line to fix identical table line detection.
423 Add device number to more log messages during activation.
425 Version 1.02.33 - 30th June 2009
426 ================================
427 Don't fallback to default major number: use dm_task_set_major_minor. (1.02.31)
428 Do not fork daemon when dmeventd cannot be found.
429 Add crypt target handling to libdevmapper tree nodes.
430 Add splitname command to dmsetup.
431 Add subsystem, vg_name, lv_name, lv_layer fields to dmsetup reports.
432 Make mempool optional in dm_split_lvm_name().
434 Version 1.02.32 - 21st May 2009
435 ===============================
436 Only generate libdevmapper.a when configured to link statically.
437 Export dm_tree_node_size_changed() from libdevmapper.
438 Propagate the table size_changed property up the dm device tree.
439 Detect failure to free memory pools when releasing the library.
440 Fix segfault when getopt processes dmsetup -U, -G and -M options.
442 Version 1.02.31 - 3rd March 2009
443 ================================
444 If kernel supports only one dm major number, use in place of any supplied.
446 Version 1.02.30 - 26th January 2009
447 ====================================
448 Add "all" field to reports expanding to all fields of report type.
449 Enforce device name length and character limitations in libdm.
450 Replace _dm_snprintf with EMIT_PARAMS macro for creating target lines.
452 Version 1.02.29 - 10th November 2008
453 ====================================
454 Merge device-mapper into the LVM2 tree.
455 Split out dm-logging.h from log.h.
457 Add usrsbindir to configure.
459 Version 1.02.28 - 18th September 2008
460 =====================================
461 Only resume devices in dm_tree_preload_children if size changes.
462 Extend deptree buffers so the largest possible device numbers fit.
463 Generate versioned libdevmapper-event.so.
464 Underline longer report help text headings.
466 Version 1.02.27 - 25th June 2008
467 ================================
468 Align struct memblock in dbg_malloc for sparc.
469 Add --unquoted and --rows to dmsetup.
470 Avoid compiler warning about cast in dmsetup.c's OFFSET_OF macro.
471 Fix inverted no_flush debug message.
472 Remove --enable-jobs from configure. (Set at runtime instead.)
473 Bring configure.in and list.h into line with the lvm2 versions.
475 Version 1.02.26 - 6th June 2008
476 ===============================
477 Initialise params buffer to empty string in _emit_segment.
478 Skip add_dev_node when ioctls disabled.
479 Make dm_hash_iter safe against deletion.
480 Accept a NULL pointer to dm_free silently.
481 Add tables_loaded, readonly and suspended columns to reports.
482 Add --nameprefixes to dmsetup.
483 Add field name prefix option to reporting functions.
484 Calculate string size within dm_pool_grow_object.
486 Version 1.02.25 - 10th April 2008
487 =================================
488 Remove redundant if-before-free tests.
489 Use log_warn for reporting field help text instead of log_print.
490 Change cluster mirror log type name (s/clustered_/clustered-/)
492 Version 1.02.24 - 20th December 2007
493 ====================================
494 Fix deptree to pass new name to _resume_node after a rename.
495 Suppress other node operations if node is deleted.
496 Add node operation stack debug messages.
497 Report error when empty device name passed to readahead functions.
498 Fix minimum readahead debug message.
500 Version 1.02.23 - 5th December 2007
501 ===================================
502 Update dm-ioctl.h after removal of compat code.
503 Add readahead support to libdevmapper and dmsetup.
504 Fix double free in a libdevmapper-event error path.
505 Fix configure --with-dmeventd-path substitution.
506 Allow a DM_DEV_DIR environment variable to override /dev in dmsetup.
507 Create a libdevmapper.so.$LIB_VERSION symlink within the build tree.
508 Avoid static link failure with some SELinux libraries that require libpthread.
509 Remove obsolete dmfs code from tree and update INSTALL.
511 Version 1.02.22 - 21st August 2007
512 ==================================
513 Fix inconsistent licence notices: executables are GPLv2; libraries LGPLv2.1.
514 Update to use autoconf 2.61, while still supporting 2.57.
515 Avoid repeated dm_task free on some dm_event_get_registered_device errors.
516 Introduce log_sys_* macros from LVM2.
517 Export dm_fclose and dm_create_dir; remove libdm-file.h.
518 Don't log EROFS mkdir failures in _create_dir_recursive (for LVM2).
519 Add fclose wrapper dm_fclose that catches write failures (using ferror).
521 Version 1.02.21 - 13th July 2007
522 ================================
523 Introduce _LOG_STDERR to send log_warn() messages to stderr not stdout.
524 Fix dmsetup -o devno string termination. (1.02.20)
526 Version 1.02.20 - 15th June 2007
527 ================================
528 Fix default dmsetup report buffering and add --unbuffered.
529 Add tree-based and dependency fields to dmsetup reports.
531 Version 1.02.19 - 27th April 2007
532 =================================
533 Standardise protective include file #defines.
534 Add regex functions to library.
535 Avoid trailing separator in reports when there are hidden sort fields.
536 Fix segfault in 'dmsetup status' without --showkeys against crypt target.
537 Deal with some more compiler warnings.
538 Introduce _add_field() and _is_same_field() to libdm-report.c.
539 Fix some libdevmapper-event and dmeventd memory leaks.
540 Remove unnecessary memset() return value checks.
541 Fix a few leaks in reporting error paths. [1.02.15+]
543 Version 1.02.18 - 13th February 2007
544 ====================================
545 Improve dmeventd messaging protocol: drain pipe and tag messages.
547 Version 1.02.17 - 29th January 2007
548 ===================================
549 Add recent reporting options to dmsetup man page.
550 Revise some report fields names.
551 Add dmsetup 'help' command and update usage text.
552 Use fixed-size fields in report interface and reorder.
554 Version 1.02.16 - 25th January 2007
555 ===================================
556 Add some missing close() and fclose() return value checks.
557 Migrate dmsetup column-based output over to new libdevmapper report framework.
558 Add descriptions to reporting field definitions.
559 Add a dso-private variable to dmeventd dso interface.
560 Add dm_event_handler_[gs]et_timeout functions.
561 Streamline dm_report_field_* interface.
562 Add cmdline debug & version options to dmeventd.
563 Add DM_LIB_VERSION definition to configure.h.
564 Suppress 'Unrecognised field' error if report field is 'help'.
565 Add --separator and --sort to dmsetup (unused).
566 Make alignment flag optional when specifying report fields.
568 Version 1.02.15 - 17th January 2007
569 ===================================
570 Add basic reporting functions to libdevmapper.
571 Fix a malloc error path in dmsetup message.
572 More libdevmapper-event interface changes and fixes.
573 Rename dm_saprintf() to dm_asprintf().
574 Report error if NULL pointer is supplied to dm_strdup_aux().
575 Reinstate dm_event_get_registered_device.
577 Version 1.02.14 - 11th January 2007
578 ===================================
580 Use CFLAGS when linking so mixed sparc builds can supply -m64.
581 Add dm_tree_use_no_flush_suspend().
582 Lots of dmevent changes including revised interface.
583 Export dm_basename().
584 Cope with a trailing space when comparing tables prior to possible reload.
585 Fix dmeventd to cope if monitored device disappears.
587 Version 1.02.13 - 28 Nov 2006
588 =============================
589 Update dmsetup man page (setgeometry & message).
590 Fix dmsetup free after getline with debug.
591 Suppress encryption key in 'dmsetup table' output unless --showkeys supplied.
593 Version 1.02.12 - 13 Oct 2006
594 =============================
595 Avoid deptree attempting to suspend a device that's already suspended.
597 Version 1.02.11 - 12 Oct 2006
598 ==============================
599 Add suspend noflush support.
600 Add basic dmsetup loop support.
601 Switch dmsetup to use dm_malloc and dm_free.
603 Version 1.02.10 - 19 Sep 2006
604 =============================
605 Add dm_snprintf(), dm_split_words() and dm_split_lvm_name() to libdevmapper.
606 Reorder mm bounds_check code to reduce window for a dmeventd race.
608 Version 1.02.09 - 15 Aug 2006
609 =============================
610 Add --table argument to dmsetup for a one-line table.
611 Abort if errors are found during cmdline option processing.
612 Add lockfs indicator to debug output.
614 Version 1.02.08 - 17 July 2006
615 ==============================
616 Append full patch to check in emails.
617 Avoid duplicate dmeventd subdir with 'make distclean'.
618 Update dmsetup man page.
619 Add --force to dmsetup remove* to load error target.
620 dmsetup remove_all also performs mknodes.
621 Don't suppress identical table reloads if permission changes.
622 Fix corelog segment line.
623 Suppress some compiler warnings.
625 Version 1.02.07 - 11 May 2006
626 =============================
627 Add DM_CORELOG flag to dm_tree_node_add_mirror_target().
628 Avoid a dmeventd compiler warning.
630 Version 1.02.06 - 10 May 2006
631 =============================
632 Move DEFS into configure.h.
633 Fix leaks in error paths found by coverity.
634 Remove dmsetup line buffer limitation.
636 Version 1.02.05 - 19 Apr 2006
637 =============================
638 Separate install_include target in makefiles.
639 Separate out DEFS from CFLAGS.
643 Version 1.02.04 - 14 Apr 2006
644 =============================
645 Bring dmsetup man page up-to-date.
646 Use name-based device refs if kernel doesn't support device number refs.
647 Fix memory leak (struct dm_ioctl) when struct dm_task is reused.
648 If _create_and_load_v4 fails part way through, revert the creation.
649 dmeventd thread/fifo fixes.
650 Add file & line to dm_strdup_aux().
653 Version 1.02.03 - 7 Feb 2006
654 ============================
655 Add exported functions to set uid, gid and mode.
656 Rename _log to dm_log and export.
657 Add dm_tree_skip_lockfs.
658 Fix dm_strdup debug definition.
659 Fix hash function to avoid using a negative array offset.
660 Don't inline _find in hash.c and tidy signed/unsigned etc.
661 Fix libdevmapper.h #endif.
662 Fix dmsetup version driver version.
663 Add sync, nosync and block_on_error mirror log parameters.
667 Version 1.02.02 - 2 Dec 2005
668 ============================
670 Export dm_task_update_nodes.
671 Use names instead of numbers in messages when ioctls fail.
673 Version 1.02.01 - 23 Nov 2005
674 =============================
675 Resume snapshot-origins last.
676 Drop leading zeros from dm_format_dev.
677 Suppress attempt to reload identical table.
678 Additional LVM- prefix matching for transitional period.
680 Version 1.02.00 - 10 Nov 2005
681 =============================
682 Added activation functions to library.
684 Also suppress error if device doesn't exist with DM_DEVICE_STATUS.
685 Export dm_set_selinux_context().
686 Add dm_driver_version().
687 Added dependency tree functions to library.
688 Added hash, bitset, pool, dbg_malloc to library.
689 Added ls --tree to dmsetup.
690 Added dmsetup --nolockfs support for suspend/reload.
692 Version 1.01.05 - 26 Sep 2005
693 =============================
694 Resync list.h with LVM2.
695 Remember increased buffer size and use for subsequent calls.
696 On 'buffer full' condition, double buffer size and repeat ioctl.
697 Fix termination of getopt_long() option array.
698 Report 'buffer full' condition with v4 ioctl as well as with v1.
700 Version 1.01.04 - 2 Aug 2005
701 ============================
702 Fix dmsetup ls -j and status --target with empty table.
704 Version 1.01.03 - 13 Jun 2005
705 =============================
706 Use matchpathcon mode parameter.
707 Fix configure script to re-enable selinux.
709 Version 1.01.02 - 17 May 2005
710 =============================
711 Call dm_lib_exit() and dm_lib_release() automatically now.
712 Add --target <target_type> filter to dmsetup table/status/ls.
713 Add --exec <command> to dmsetup ls.
714 Fix dmsetup getopt_long usage.
716 Version 1.01.01 - 29 Mar 2005
717 =============================
718 Update dmsetup man page.
719 Drop-in devmap_name replacement.
720 Add option to compile without ioctl for testing.
721 Fix DM_LIB_VERSION sed.
723 Version 1.01.00 - 17 Jan 2005
724 =============================
725 Add dm_task_no_open_count() to skip getting open_count.
727 Version 1.00.21 - 7 Jan 2005
728 ============================
729 Fix /proc/devices parsing.
731 Version 1.00.20 - 6 Jan 2005
732 ============================
733 Attempt to fix /dev/mapper/control transparently if it's wrong.
734 Configuration-time option for setting uid/gid/mode for /dev/mapper nodes.
735 Update kernel patches for 2.4.27/2.4.28-pre-4 (includes minor fixes).
736 Add --noheadings columns option for colon-separated dmsetup output.
737 Support device referencing by uuid or major/minor.
738 Warn if kernel data didn't fit in buffer.
741 Version 1.00.19 - 3 July 2004
742 =============================
744 Fix a dmsetup newline.
745 Fix device number handling for 2.6 kernels.
747 Version 1.00.18 - 20 Jun 2004
748 =============================
749 Fix a uuid free in libdm-iface.
750 Fix a targets string size calc in driver.
751 Add -c to dmsetup for column-based output.
752 Add target message-passing ioctl.
754 Version 1.00.17 - 17 Apr 2004
755 =============================
756 configure --with-owner= --with-group= to avoid -o and -g args to 'install'
757 Fix library selinux linking.
759 Version 1.00.16 - 16 Apr 2004
760 =============================
761 Ignore error setting selinux file context if fs doesn't support it.
763 Version 1.00.15 - 7 Apr 2004
764 ============================
765 Fix status overflow check in kernel patches.
767 Version 1.00.14 - 6 Apr 2004
768 ============================
769 Fix static selinux build.
771 Version 1.00.13 - 6 Apr 2004
772 ============================
773 Add some basic selinux support.
775 Version 1.00.12 - 6 Apr 2004
776 ============================
777 Fix dmsetup.static install.
779 Version 1.00.11 - 5 Apr 2004
780 ============================
781 configure --enable-static_link does static build in addition to dynamic.
782 Moved Makefile library targets definition into template.
784 Version 1.00.10 - 2 Apr 2004
785 ============================
786 Fix DESTDIR handling.
787 Static build installs to dmsetup.static.
788 Basic support for internationalisation.
789 Minor Makefile tidy-ups/fixes.
791 Version 1.00.09 - 31 Mar 2004
792 =============================
793 Update copyright notices to Red Hat.
794 Move full mknodes functionality from dmsetup into libdevmapper.
795 Avoid sscanf %as for uClibc compatibility.
796 Cope if DM_LIST_VERSIONS is not defined.
797 Add DM_LIST_VERSIONS functionality to kernel patches.
798 Generate new kernel patches for 2.4.26-rc1.
800 Version 1.00.08 - 27 Feb 2004
801 =============================
802 Added 'dmsetup targets'.
803 Added event_nr support to 'dmsetup wait'.
804 Updated dmsetup man page.
805 Allow logging function to be reset to use internal one.
806 Bring log macros in line with LVM2 ones.
807 Added 'make install_static_lib' which installs libdevmapper.a.
808 Made configure/makefiles closer to LVM2 versions.
809 Fixed DESTDIR for make install/install_static_lib.
810 Updated README/INSTALL to reflect move to sources.redhat.com.
811 Updated autoconf files to 2003-06-17.
git://sourceware.org / lvm2.git / blob