2 ===============================
3 Allow --noflush with dmsetup status and wait (for thin target).
4 Add dm_config_write_one_node to libdevmapper.
5 Add support for thin pool message release/reserve_metadata_snap.
6 Add support for thin pool discard and external origin.
7 Add configure --enable-udev-rule-exec-detection to detect exec path in rules.
8 Use sbindir in udev rules by default and remove executable path detection.
9 Remove hard-coded paths for dmeventd fifos and use default-dm-run-dir.
10 Add configure --with-lvmetad-pidfile to remove hard-coded value.
11 Add configure --with-default-pid-dir for common directory with pid files.
12 Add configure --with-default-dm-run-dir to set run directory for dm tools.
13 Add documentation references in systemd units.
14 Remove veritysetup. Now maintained with cryptsetup.
16 Version 1.02.75 - 8th June 2012
17 ===============================
18 Upstream source repo now fedorahosted.org git not sources.redhat.com CVS.
19 Remove unsupported udev_get_dev_path libudev call used for checking udev dir.
20 Set delay_resume_if_new on deptree snapshot origin.
21 Log value chosen in _find_config_bool like other variable types do.
22 Wait for dmeventd to exit after sending it DM_EVENT_CMD_DIE when restarting.
23 Append 'Used' to {Blk}DevNames/DevNos dmsetup report headers for clarity.
24 Add configure --with-veritysetup for independent veritysetup tool.
25 Properly support supplied dmevent path in dm_event_register_handler().
26 Remove dmeventd fifos on exit if they are not managed by systemd.
27 Use SD_ACTIVATION environment variable in systemd units to detect systemd.
28 Only start a new dmeventd instance on restart if one was already running.
29 Extend the time waited for input from dmeventd fifo to 5 secs. (1.02.73)
31 Version 1.02.74 - 6th March 2012
32 ================================
33 Check for multiply-mangled names in auto mangling mode.
34 Fix dm_task_get_name_unmangled to not unmangle already unmangled name.
35 Check whether device names are properly mangled on ioctl return.
36 Deactivation of failed thin check on thin pool returns success.
38 Version 1.02.73 - 3rd March 2012
39 ================================
40 Test _thread_registry list with holding mutex in dmeventd.
41 Add dm_tree_node_set_callback() for preload and deactivation hooks.
42 Drop unsupported TRIM message for thin pool.
43 Improve logging for fifo startup in dmeventd.
44 Better detection of missing dmeventd fifo connection (1.02.71).
45 Add a few pointer validations in dmsetup.
46 Support dm_task_get_driver_version() query without version string.
47 Log failure of pthread_join when cleaning unused threads in dmeventd.
48 Fix empty string warning logic in _find_config_str. (1.02.68)
49 Fix dm_task_set_name to properly resolve path to dm name (1.02.71).
50 Add dm_strncpy() function as a faster strncpy() replacement.
52 Version 1.02.72 - 23rd February 2012
53 ====================================
54 Avoid memory reallocation for dm_asprintf.
56 Version 1.02.71 - 20th February 2012
57 ====================================
58 Switch to using built-in blkid in 13-dm-disk.rules.
59 Add "watch" rule to 13-dm-disk.rules.
60 Detect failing fifo and skip 20s retry communication period.
61 Add DM_DEFAULT_NAME_MANGLING_MODE environment variable as an override.
62 Add dm_lib_init to automatically initialise device-mapper library on load.
63 Replace any '\' char with '\\' in dm table specification on input.
64 Add mangle command to dmsetup to provide renaming to correct mangled form.
65 Add 'mangled_name' and 'unmangled_name' fields to dmsetup info -c -o.
66 Add --manglename option to dmsetup to select the name mangling mode.
67 Add dm_task_get_name_mangled/unmangled to libdevmapper.
68 Mangle device name on dm_task_set_name/newname call if necessary.
69 Add dm_set/get_name_mangling_mode to set/get name mangling in libdevmapper.
70 Add configure --with-default-name-mangling for udev-friendly dev name charset.
71 Test for parsed words in _umount() dmeventd snapshot plugin.
72 Fix memory leak in fail path of parse_loop_device_name() in dmsetup.
73 Check for missing reply_uuid in dm_event_get_registered_device().
74 Check for allocation failure in dmeventd restart().
75 Add few missing allocation failures tests in dmsetup.
76 Fix potential risk of writing in front of buffer in _sysfs_get_dm_name().
78 Version 1.02.70 - 12th February 2012
79 ====================================
80 Fix dm_event_get_version() check.
81 Add pointer test for dependency check in _add_dev().
82 Validate name and uuid params of dm_tree_add_new_dev_with_udev_flags().
83 Do not crash for dm_report_init() sort_key == NULL and behave like "".
84 Return error for failing allocation in dm_asprintf().
85 Add missing test for failing allocation in dm_realloc() code.
86 Add test for memory allocation failures in regex matcher code.
87 Simplify dm_task_set_geometry() and use dm_asprintf().
88 Set all parameters to 0 for dm_get_next_target() for NULL return.
89 Fix fd resource leak in error path for _udev_notify_sem_create().
90 Leave space for '\0' for readline() call in _sysfs_get_kernel_name().
92 Version 1.02.69 - 1st February 2012
93 ===================================
94 Clean up dmeventd systemd unit ordering and requirements.
96 Version 1.02.68 - 26th January 2012
97 ===================================
98 Reset all members of info struct in dm_tree_add_new_dev_with_udev_flags.
99 Add dmsetup wipe_table to replace table with one that uses error target.
100 Add 'blkdevname' and 'blkdevs_used' fields to dmsetup info -c -o.
101 Add 'blkdevname' option to dmsetup ls --tree to see block device names.
102 Add -o devno/blkdevname/devname to dmsetup deps and ls.
103 Add dm_device_get_name to get map name or block device name for given devno.
104 Remove empty devices when clearing left-over inactive tables in deptree.
105 Add dm_uuid_prefix/dm_set_uuid_prefix to override hard-coded LVM- prefix.
106 Improve dmsetup man page description of readahead parameter.
107 Use sysfs to set/get readahead if possible.
108 Fix lvm2-monitor init script to use normalized output when using vgs.
109 Add test for max length (DM_MAX_TYPE_NAME) of target type name.
110 Include a copy of kernel DM documentation in doc/kernel.
111 Improve man page style for dmsetup and mention more targets.
112 Fix _get_proc_number to be tolerant of malformed /proc/misc entries.
113 Fix missing thread list manipulation protection in dmeventd.
114 Add ExecReload to dm-event.service for systemd to reload dmeventd properly.
115 Add dm_config_tree_find_str_allow_empty and dm_config_find_str_allow_empty.
116 Fix compile-time pool memory locking with DEBUG_MEM.
117 Fix valgrind error reports in free of pool chunks with DEBUG_MEM.
118 Align size of structure chunk for fast pool allocator to 8 bytes.
119 Simplify some pointer operations in dm_free_aux() debug code.
120 Remove unused dbg_malloc.h file from source tree.
121 Cleanup backtraces for _create_and_load_v4().
122 Fix alignment warning in bitcount calculation for raid segment.
123 Allocate dm_tree structure from dm_tree pool.
124 Update debug logging for _resume_node.
125 Add functions to support thin provisioning target.
126 Improve libdm-config error path reporting.
127 Update dmsetup resume man with --addnodeonresume/create options.
128 Add dependency for dm man pages to man subdirectory make all target.
129 Add dm_tree_retry_remove to use retry logic for device removal in a dm_tree.
130 Add dm_device_has_mounted_fs fn to check mounted filesystem on a device.
131 Add dm_device_has_holders fn to to check use of the device by another device.
132 Add dm_sysfs_dir to libdevmapper to retrieve sysfs location set.
133 Add dm_set_sysfs_dir to libdevmapper to set sysfs location.
134 Add --retry option for dmsetup remove to retry removal if not successful.
135 Add dm_task_retry_remove fn to use retry logic for device removal.
136 Remove unused passed parameters for _mirror_emit_segment_line().
137 Add dm_config and string character escaping functions to libdevmapper.
138 Mark unreleased memory pools as internal error.
140 Version 1.02.67 - 19th August 2011
141 ==================================
142 Add dm_tree_node_add_null_area for temporarily-missing raid devs tracked.
144 Version 1.02.66 - 12th August 2011
145 ==================================
146 Release geometry buffer in dm_task_destroy.
147 Update udev rules to skip DM flags decoding for removed devices.
148 Add compile-time pool memory locking options (to debug shared VG structs).
149 Remove device name prefix from dmsetup line output if -j & -m or -u supplied.
150 Remove support for the original version 1 dm ioctls.
151 Add missing check for allocation failure _create_dir_recursive().
152 Add support for systemd file descriptor handover in dmeventd.
153 Fix memory leak in dmsetup _message() memory allocation error path.
154 Use new oom killer adjustment interface (oom_score_adj) when available.
155 Add systemd unit files for dmeventd.
156 Fix read-only identical table reload supression.
158 Version 1.02.65 - 8th July 2011
159 ===============================
160 Remove dev name prefix from dmsetup line output if exactly one dev requested.
161 Report internal error if suspending a device using an already-suspended dev.
162 Report error if a table load requiring target parameters has none supplied.
163 Add dmsetup --checks and dm_task_enable_checks framework to validate ioctls.
164 Add age_in_minutes parameter to dmsetup udevcomplete_all.
165 Return immediately from dm_lib_exit() if called more than once.
166 Disable udev fallback by default and add --verifyudev option to dmsetup.
167 Report internal error if any table is loaded while any dev is known suspended.
168 Add dm_get_suspended_counter() for number of devs in suspended state by lib.
169 Fix "all" report field prefix matching to include label fields with pv_all.
170 Delay resuming new preloaded mirror devices with core logs in deptree code.
171 Accept new kernel version 3 uname formats in initialisation.
173 Version 1.02.64 - 29th April 2011
174 ==================================
175 Require libudev >= 143 when compiling with udev support.
176 Use word alignment for dm_pool_strdup() and dm_pool_strndup().
177 Use dm_snprintf() to fix signedness warning in dm_set_dev_dir().
178 Use unsigned loop counter to fix signedness warning in _other_node_ops().
179 Fix const cast in dmsetup calls of dm_report_field_string().
180 Streamline /dev/mapper/control node code for common cases.
181 Use hard-coded dm control node device number for 2.6.36 kernels and above.
182 Improve stack debug reporting in dm_task_create().
183 Fallback to control node creation only if node doesn't exist yet.
184 Change dm_hash binary functions to take void *key instead of char *.
185 Fix uninitialised memory use with empty params in _reload_with_suppression_v4.
186 Lower severity of selabel_lookup and matchpathcon failure to log_debug.
187 Add test for failed allocation from dm_task_set_uuid() in dmeventd.
188 Add dm_event_get_version to dmeventd for use with -R.
189 Avoid dmeventd core dumps when handling request with unknown command ID.
190 Have dmeventd -R start up even when no existing copy is running.
191 Accept multiple mapped device names on many dmsetup command lines.
192 Fix dm_udev_wait calls in dmsetup to occur before readahead display not after.
193 Include an implicit dm_task_update_nodes() within dm_udev_wait().
194 Fix _create_and_load_v4 not to lose the --addnodeoncreate setting (1.02.62).
195 Add inactive table query support for kernel driver >= 4.11.6 (RHEL 5.7).
196 Log debug open_count in _node_has_closed_parents().
197 Add a const to dm_report_field_string() data parameter.
199 Version 1.02.63 - 9th February 2011
200 ===================================
201 Reinstate DEBUG_MEM as it's part of the API. (1.02.62)
203 Version 1.02.62 - 4th February 2011
204 ===================================
205 Add configure --with-device-nodes-on=create for previous behaviour.
206 Move creation of device nodes from 'create' to 'resume'.
207 Add --addnodeonresume and --addnodeoncreate options to dmsetup.
208 Add dm_task_set_add_node to libdevmapper to control dev node creation time.
209 Add dm_task_secure_data to libdevmapper to wipe ioctl buffers in kernel.
210 Log debug message when expected uevent is not generated.
211 Only compile memory debugging code when DEBUG_MEM is set.
212 Set DM_UDEV_DISABLE_OTHER_RULES_FLAG for suspended DM devices in udev rules.
213 Begin a new pool object for each row in _output_as_rows() correctly.
215 Version 1.02.61 - 10th January 2011
216 ===================================
217 Add DM_COOKIE_AUTO_CREATE to libdevmapper.h.
218 Export DM_CONTROL_NODE_UMASK and use it while creating /dev/mapper/control.
220 Version 1.02.60 - 20th December 2010
221 ====================================
222 Check for unlink failure in remove_lockfile() in dmeventd.
223 Use dm_free for dm_malloc-ed areas in _clog_ctr/_clog_dtr in cmirrord.
224 Use char* arithmetic in _process_all() & _targets() in dmsetup.
225 Change dm_regex_create() API to accept const char * const *patterns.
226 Add new dm_prepare_selinux_context fn to libdevmapper and use it throughout.
227 Detect existence of new SELinux selabel interface during configure.
229 Version 1.02.59 - 6th December 2010
230 ===================================
231 Add backtraces to _process_mapper_dir and _create_and_load_v4 error paths.
232 Remove superfluous checks for NULL before calling dm_free.
234 Version 1.02.58 - 22nd November 2010
235 ====================================
236 Fix _output_field crash from field_id free with DEBUG_MEM. (1.02.57)
238 Version 1.02.57 - 8th November 2010
239 ===================================
240 Fix regex optimiser not to ignore RHS of OR nodes in _find_leftmost_common.
241 Add dmeventd -R to restart dmeventd without losing monitoring state. (1.02.56)
242 Fix memory leak of field_id in _output_field function.
243 Allocate buffer for reporting functions dynamically to support long outputs.
245 Version 1.02.56 - 25th October 2010
246 ===================================
247 Return const pointer from dm_basename() in libdevmapper.
248 Implement dmeventd -R to restart without state loss.
249 Add dm_zalloc and use it and dm_pool_zalloc throughout.
250 Add --setuuid to dmsetup rename.
251 Add dm_task_set_newuuid to set uuid of mapped device post-creation.
253 Version 1.02.55 - 24th September 2010
254 =====================================
255 Fix the way regions are marked complete to avoid slow --nosync cmirror I/O.
256 Add DM_REPORT_FIELD_TYPE_ID_LEN to libdevmapper.h.
258 Version 1.02.54 - 18th August 2010
259 ==================================
260 Fix dm-mod autoloading logic to not assume control node is set correctly.
261 Add dmeventd/executable to lvm.conf to test alternative dmeventd.
262 Export dm_event_handler_set_dmeventd_path to override built-in dmeventd path.
263 Generate libdevmapper-event exported symbols.
264 Remove superfluous NULL pointer tests before dm_free from dmeventd.
265 Assume dm-mod autoloading support is in kernel 2.6.36 and higher, not 2.6.35.
266 Fix udev rules to support udev database content generated by older rules.
267 Reinstate detection of inappropriate uevent with DISK_RO set and suppress it.
268 Fix regex ttree off-by-one error.
269 Add --enable-valgrind-pool to configure.
270 Fix segfault in regex matcher with characters of ordinal value > 127.
271 Fix 'void*' arithmetic warnings in dbg_malloc.c and libdm-iface.c.
272 Wait for node creation before displaying debug info in dmsetup.
273 Fix return status 0 for "dmsetup info -c -o help".
274 Add check for kernel semaphore support and disable udev_sync if not available.
276 Version 1.02.53 - 28th July 2010
277 ================================
278 Revert failed table load preparation after "create, load and resume".
279 Switch dmeventd to use dm_create_lockfile and drop duplicate code.
280 Add dm_create_lockfile to libdm to handle pidfiles for all daemons.
281 Replace lookup with next in struct dfa_state & calculate states on demand.
282 Improve the regex matcher, reducing the number of charset nodes used.
283 Add dm_regex_fingerprint to facilitate regex testing.
284 Skip ffs(0) in _test_word in bitset functions.
285 Use "nowatch" udev rule for inappropriate devices.
287 Version 1.02.52 - 6th July 2010
288 ===============================
289 Fix dmlosetup snprintf %llu compiler warning.
290 Add parentheses to some libdevmapper.h macro arguments.
291 Add printf format attributes to dm_{sn,as}printf and fix a caller.
292 Move dmeventd man page from install_lvm2 to install_device-mapper. (1.02.50)
294 Version 1.02.51 - 30th June 2010
295 ================================
296 Generate libdevmapper exported symbols from header file.
298 Version 1.02.50 - 23rd June 2010
299 ================================
300 Fix INTERNAL_ERROR typo in ioctl iface unknown task message.
301 Fix udev rules to handle spurious events properly.
302 Use C99 [] not [0] in dm_ulog_request struct to avoid abort when fortified.
303 Allow use of devmapper header file in C++ mode (extern "C" and __typeof__).
304 Add dmeventd man page.
306 Version 1.02.49 - 4th June 2010
307 ===============================
308 Support autoloading of dm-mod module for kernels from 2.6.35.
309 Document 'clear' in dmsetup man page.
310 Fix semctl parameter (union) to avoid misaligned parameter on some arches.
311 Add dm_tree_node_set_presuspend_node() to presuspend child when deactivating.
312 Initial support for replicator target.
314 Version 1.02.48 - 17th May 2010
315 ================================
316 Use -d to control level of messages sent to syslog by dmeventd.
317 Change -d to -f to run dmeventd in foreground.
318 Do not print encryption key in message debug output (cryptsetup luksResume).
319 Fix dmeventd static build library dependencies.
320 Fix udev flags on remove in create_and_load error path.
322 Version 1.02.47 - 30th April 2010
323 =================================
324 Add support for new IMPORT{db} udev rule.
325 Add DM_UDEV_PRIMARY_SOURCE_FLAG udev flag to recognize proper DM events.
326 Also include udev libs in libdevmapper.pc when udev_sync is enabled.
327 Cache bitset locations to speed up _calc_states.
328 Add a regex optimisation pass for shared prefixes and suffixes.
329 Add dm_bit_and and dm_bitset_equal to libdevmapper.
330 Simplify dm_bitset_create.
331 Speed up dm_bit_get_next with ffs().
333 Version 1.02.46 - 14th April 2010
334 =================================
335 Change dm_tree_deactivate_children to fail if device is open.
336 Wipe memory buffers for dm-ioctl parameters before releasing.
337 Strictly require libudev if udev_sync is used.
338 Add support for ioctl's DM_UEVENT_GENERATED_FLAG.
340 Version 1.02.45 - 9th March 2010
341 ================================
342 Add --showkeys parameter description to dmsetup man page.
343 Add --help option as synonym for help command.
345 Version 1.02.44 - 15th February 2010
346 ====================================
347 Add DM_UDEV_DISABLE_LIBRARY_FALLBACK udev flag to rely on udev only.
348 Export dm_udev_create_cookie function to create new cookies on demand.
349 Add --udevcookie, udevcreatecookie and udevreleasecookie to dmsetup.
350 Set udev state automatically instead of using DM_UDEV_DISABLE_CHECKING.
352 Version 1.02.43 - 21st January 2010
353 ===================================
354 Remove bitset, hash and pool headers superceded by libdevmapper.h.
355 Fix off-by-one error causing bad cluster mirror table construction.
357 Version 1.02.42 - 14th January 2010
358 ===================================
359 Add support for the "snapshot-merge" kernel target (2.6.33-rc1).
360 Introduce a third activation_priority level in dm_tree_activate_children.
362 Version 1.02.41 - 12th January 2010
363 ===================================
364 If DM_UDEV_DISABLE_CHECKING is set in environment, disable udev warnings.
365 Add dm_tree_add_dev_with_udev_flags to provide wider support for udev flags.
366 Add --noudevrules option for dmsetup to disable /dev node management by udev.
367 Fix 'dmsetup info -c -o all' to show all fields.
368 Return errors if dm_tree_*_children functions fail.
369 Fix coredump and memory leak for 'dmsetup help -c'.
370 Disable udev rules for change events with DISK_RO set.
372 Version 1.02.40 - 19th November 2009
373 ====================================
374 Fix install_device-mapper Makefile target to not build dmeventd plugins.
375 Support udev flags even when udev_sync is disabled or not compiled in.
376 Remove 'last_rule' from udev rules: honour DM_UDEV_DISABLE_OTHER_RULES_FLAG.
377 Add dmsetup --inactive support.
378 Add dm_task_query_inactive_table to libdevmapper for kernel driver >= 4.16.
379 Fix hash lookup segfault when keys compared are different lengths.
381 Version 1.02.39 - 26th October 2009
382 ===================================
383 Remove strict default permissions for DM devices from 95-dm-notify.rules.
384 Add dmsetup udevflags command to decode udev flags in given cookie value.
385 Support udev flags in libdevmapper incl. dm_tree_add_new_dev_with_udev_flags.
386 Make libdm ABI consistent when built with/without selinux support.
388 Version 1.02.38 - 25th September 2009
389 =====================================
390 Export DM_DEV_DIR_UMASK, the default umask for /dev directories created.
391 Handle any path supplied to dm_task_set_name by looking up in /dev/mapper.
392 Add several examples to 12-dm-permissions.rules.
393 Add splitname and --yes to dmsetup man page.
394 Fix _mirror_emit_segment_line return code.
395 Fix dmeventd _temporary_log_fn parameters. (2.02.50)
397 Version 1.02.37 - 15th September 2009
398 =====================================
399 Add dmsetup manpage entries for udevcomplete_all and udevcookies.
400 Check udev is running when processing cookies and retain state internally.
401 Add y|--yes option to dmsetup for default 'yes' answer to prompts.
402 Fix tools Makefile to process dmsetup sources separately.
403 Restore umask when device node creation fails.
404 Check kernel vsn to use 'block_on_error' or 'handle_errors' in mirror table.
405 Add dm-log-userspace.h to tree for cmirrord builds.
407 Version 1.02.36 - 6th August 2009
408 =================================
409 Add udevcookies, udevcomplete, udevcomplete_all and --noudevwait to dmsetup.
410 Add libdevmapper functions to support synchronisation with udev.
412 Version 1.02.35 - 28th July 2009
413 ================================
414 Add LOG_LINE_WITH_ERRNO macro.
415 Use log_error macro consistently throughout in place of log_err.
417 Version 1.02.34 - 15th July 2009
418 ================================
419 Use _exit() not exit() after forking to avoid flushing libc buffers twice.
420 Rename plog macro to LOG_LINE & add LOG_MESG variant for dm_dump_memory_debug.
421 Change plog to use dm_log_with_errno unless deprecated dm_log_init was used.
422 Add dm_log_with_errno and dm_log_with_errno_init, deprecating the old fns.
423 Fix whitespace in linear target line to fix identical table line detection.
424 Add device number to more log messages during activation.
426 Version 1.02.33 - 30th June 2009
427 ================================
428 Don't fallback to default major number: use dm_task_set_major_minor. (1.02.31)
429 Do not fork daemon when dmeventd cannot be found.
430 Add crypt target handling to libdevmapper tree nodes.
431 Add splitname command to dmsetup.
432 Add subsystem, vg_name, lv_name, lv_layer fields to dmsetup reports.
433 Make mempool optional in dm_split_lvm_name().
435 Version 1.02.32 - 21st May 2009
436 ===============================
437 Only generate libdevmapper.a when configured to link statically.
438 Export dm_tree_node_size_changed() from libdevmapper.
439 Propagate the table size_changed property up the dm device tree.
440 Detect failure to free memory pools when releasing the library.
441 Fix segfault when getopt processes dmsetup -U, -G and -M options.
443 Version 1.02.31 - 3rd March 2009
444 ================================
445 If kernel supports only one dm major number, use in place of any supplied.
447 Version 1.02.30 - 26th January 2009
448 ====================================
449 Add "all" field to reports expanding to all fields of report type.
450 Enforce device name length and character limitations in libdm.
451 Replace _dm_snprintf with EMIT_PARAMS macro for creating target lines.
453 Version 1.02.29 - 10th November 2008
454 ====================================
455 Merge device-mapper into the LVM2 tree.
456 Split out dm-logging.h from log.h.
458 Add usrsbindir to configure.
460 Version 1.02.28 - 18th September 2008
461 =====================================
462 Only resume devices in dm_tree_preload_children if size changes.
463 Extend deptree buffers so the largest possible device numbers fit.
464 Generate versioned libdevmapper-event.so.
465 Underline longer report help text headings.
467 Version 1.02.27 - 25th June 2008
468 ================================
469 Align struct memblock in dbg_malloc for sparc.
470 Add --unquoted and --rows to dmsetup.
471 Avoid compiler warning about cast in dmsetup.c's OFFSET_OF macro.
472 Fix inverted no_flush debug message.
473 Remove --enable-jobs from configure. (Set at runtime instead.)
474 Bring configure.in and list.h into line with the lvm2 versions.
476 Version 1.02.26 - 6th June 2008
477 ===============================
478 Initialise params buffer to empty string in _emit_segment.
479 Skip add_dev_node when ioctls disabled.
480 Make dm_hash_iter safe against deletion.
481 Accept a NULL pointer to dm_free silently.
482 Add tables_loaded, readonly and suspended columns to reports.
483 Add --nameprefixes to dmsetup.
484 Add field name prefix option to reporting functions.
485 Calculate string size within dm_pool_grow_object.
487 Version 1.02.25 - 10th April 2008
488 =================================
489 Remove redundant if-before-free tests.
490 Use log_warn for reporting field help text instead of log_print.
491 Change cluster mirror log type name (s/clustered_/clustered-/)
493 Version 1.02.24 - 20th December 2007
494 ====================================
495 Fix deptree to pass new name to _resume_node after a rename.
496 Suppress other node operations if node is deleted.
497 Add node operation stack debug messages.
498 Report error when empty device name passed to readahead functions.
499 Fix minimum readahead debug message.
501 Version 1.02.23 - 5th December 2007
502 ===================================
503 Update dm-ioctl.h after removal of compat code.
504 Add readahead support to libdevmapper and dmsetup.
505 Fix double free in a libdevmapper-event error path.
506 Fix configure --with-dmeventd-path substitution.
507 Allow a DM_DEV_DIR environment variable to override /dev in dmsetup.
508 Create a libdevmapper.so.$LIB_VERSION symlink within the build tree.
509 Avoid static link failure with some SELinux libraries that require libpthread.
510 Remove obsolete dmfs code from tree and update INSTALL.
512 Version 1.02.22 - 21st August 2007
513 ==================================
514 Fix inconsistent licence notices: executables are GPLv2; libraries LGPLv2.1.
515 Update to use autoconf 2.61, while still supporting 2.57.
516 Avoid repeated dm_task free on some dm_event_get_registered_device errors.
517 Introduce log_sys_* macros from LVM2.
518 Export dm_fclose and dm_create_dir; remove libdm-file.h.
519 Don't log EROFS mkdir failures in _create_dir_recursive (for LVM2).
520 Add fclose wrapper dm_fclose that catches write failures (using ferror).
522 Version 1.02.21 - 13th July 2007
523 ================================
524 Introduce _LOG_STDERR to send log_warn() messages to stderr not stdout.
525 Fix dmsetup -o devno string termination. (1.02.20)
527 Version 1.02.20 - 15th June 2007
528 ================================
529 Fix default dmsetup report buffering and add --unbuffered.
530 Add tree-based and dependency fields to dmsetup reports.
532 Version 1.02.19 - 27th April 2007
533 =================================
534 Standardise protective include file #defines.
535 Add regex functions to library.
536 Avoid trailing separator in reports when there are hidden sort fields.
537 Fix segfault in 'dmsetup status' without --showkeys against crypt target.
538 Deal with some more compiler warnings.
539 Introduce _add_field() and _is_same_field() to libdm-report.c.
540 Fix some libdevmapper-event and dmeventd memory leaks.
541 Remove unnecessary memset() return value checks.
542 Fix a few leaks in reporting error paths. [1.02.15+]
544 Version 1.02.18 - 13th February 2007
545 ====================================
546 Improve dmeventd messaging protocol: drain pipe and tag messages.
548 Version 1.02.17 - 29th January 2007
549 ===================================
550 Add recent reporting options to dmsetup man page.
551 Revise some report fields names.
552 Add dmsetup 'help' command and update usage text.
553 Use fixed-size fields in report interface and reorder.
555 Version 1.02.16 - 25th January 2007
556 ===================================
557 Add some missing close() and fclose() return value checks.
558 Migrate dmsetup column-based output over to new libdevmapper report framework.
559 Add descriptions to reporting field definitions.
560 Add a dso-private variable to dmeventd dso interface.
561 Add dm_event_handler_[gs]et_timeout functions.
562 Streamline dm_report_field_* interface.
563 Add cmdline debug & version options to dmeventd.
564 Add DM_LIB_VERSION definition to configure.h.
565 Suppress 'Unrecognised field' error if report field is 'help'.
566 Add --separator and --sort to dmsetup (unused).
567 Make alignment flag optional when specifying report fields.
569 Version 1.02.15 - 17th January 2007
570 ===================================
571 Add basic reporting functions to libdevmapper.
572 Fix a malloc error path in dmsetup message.
573 More libdevmapper-event interface changes and fixes.
574 Rename dm_saprintf() to dm_asprintf().
575 Report error if NULL pointer is supplied to dm_strdup_aux().
576 Reinstate dm_event_get_registered_device.
578 Version 1.02.14 - 11th January 2007
579 ===================================
581 Use CFLAGS when linking so mixed sparc builds can supply -m64.
582 Add dm_tree_use_no_flush_suspend().
583 Lots of dmevent changes including revised interface.
584 Export dm_basename().
585 Cope with a trailing space when comparing tables prior to possible reload.
586 Fix dmeventd to cope if monitored device disappears.
588 Version 1.02.13 - 28 Nov 2006
589 =============================
590 Update dmsetup man page (setgeometry & message).
591 Fix dmsetup free after getline with debug.
592 Suppress encryption key in 'dmsetup table' output unless --showkeys supplied.
594 Version 1.02.12 - 13 Oct 2006
595 =============================
596 Avoid deptree attempting to suspend a device that's already suspended.
598 Version 1.02.11 - 12 Oct 2006
599 ==============================
600 Add suspend noflush support.
601 Add basic dmsetup loop support.
602 Switch dmsetup to use dm_malloc and dm_free.
604 Version 1.02.10 - 19 Sep 2006
605 =============================
606 Add dm_snprintf(), dm_split_words() and dm_split_lvm_name() to libdevmapper.
607 Reorder mm bounds_check code to reduce window for a dmeventd race.
609 Version 1.02.09 - 15 Aug 2006
610 =============================
611 Add --table argument to dmsetup for a one-line table.
612 Abort if errors are found during cmdline option processing.
613 Add lockfs indicator to debug output.
615 Version 1.02.08 - 17 July 2006
616 ==============================
617 Append full patch to check in emails.
618 Avoid duplicate dmeventd subdir with 'make distclean'.
619 Update dmsetup man page.
620 Add --force to dmsetup remove* to load error target.
621 dmsetup remove_all also performs mknodes.
622 Don't suppress identical table reloads if permission changes.
623 Fix corelog segment line.
624 Suppress some compiler warnings.
626 Version 1.02.07 - 11 May 2006
627 =============================
628 Add DM_CORELOG flag to dm_tree_node_add_mirror_target().
629 Avoid a dmeventd compiler warning.
631 Version 1.02.06 - 10 May 2006
632 =============================
633 Move DEFS into configure.h.
634 Fix leaks in error paths found by coverity.
635 Remove dmsetup line buffer limitation.
637 Version 1.02.05 - 19 Apr 2006
638 =============================
639 Separate install_include target in makefiles.
640 Separate out DEFS from CFLAGS.
644 Version 1.02.04 - 14 Apr 2006
645 =============================
646 Bring dmsetup man page up-to-date.
647 Use name-based device refs if kernel doesn't support device number refs.
648 Fix memory leak (struct dm_ioctl) when struct dm_task is reused.
649 If _create_and_load_v4 fails part way through, revert the creation.
650 dmeventd thread/fifo fixes.
651 Add file & line to dm_strdup_aux().
654 Version 1.02.03 - 7 Feb 2006
655 ============================
656 Add exported functions to set uid, gid and mode.
657 Rename _log to dm_log and export.
658 Add dm_tree_skip_lockfs.
659 Fix dm_strdup debug definition.
660 Fix hash function to avoid using a negative array offset.
661 Don't inline _find in hash.c and tidy signed/unsigned etc.
662 Fix libdevmapper.h #endif.
663 Fix dmsetup version driver version.
664 Add sync, nosync and block_on_error mirror log parameters.
668 Version 1.02.02 - 2 Dec 2005
669 ============================
671 Export dm_task_update_nodes.
672 Use names instead of numbers in messages when ioctls fail.
674 Version 1.02.01 - 23 Nov 2005
675 =============================
676 Resume snapshot-origins last.
677 Drop leading zeros from dm_format_dev.
678 Suppress attempt to reload identical table.
679 Additional LVM- prefix matching for transitional period.
681 Version 1.02.00 - 10 Nov 2005
682 =============================
683 Added activation functions to library.
685 Also suppress error if device doesn't exist with DM_DEVICE_STATUS.
686 Export dm_set_selinux_context().
687 Add dm_driver_version().
688 Added dependency tree functions to library.
689 Added hash, bitset, pool, dbg_malloc to library.
690 Added ls --tree to dmsetup.
691 Added dmsetup --nolockfs support for suspend/reload.
693 Version 1.01.05 - 26 Sep 2005
694 =============================
695 Resync list.h with LVM2.
696 Remember increased buffer size and use for subsequent calls.
697 On 'buffer full' condition, double buffer size and repeat ioctl.
698 Fix termination of getopt_long() option array.
699 Report 'buffer full' condition with v4 ioctl as well as with v1.
701 Version 1.01.04 - 2 Aug 2005
702 ============================
703 Fix dmsetup ls -j and status --target with empty table.
705 Version 1.01.03 - 13 Jun 2005
706 =============================
707 Use matchpathcon mode parameter.
708 Fix configure script to re-enable selinux.
710 Version 1.01.02 - 17 May 2005
711 =============================
712 Call dm_lib_exit() and dm_lib_release() automatically now.
713 Add --target <target_type> filter to dmsetup table/status/ls.
714 Add --exec <command> to dmsetup ls.
715 Fix dmsetup getopt_long usage.
717 Version 1.01.01 - 29 Mar 2005
718 =============================
719 Update dmsetup man page.
720 Drop-in devmap_name replacement.
721 Add option to compile without ioctl for testing.
722 Fix DM_LIB_VERSION sed.
724 Version 1.01.00 - 17 Jan 2005
725 =============================
726 Add dm_task_no_open_count() to skip getting open_count.
728 Version 1.00.21 - 7 Jan 2005
729 ============================
730 Fix /proc/devices parsing.
732 Version 1.00.20 - 6 Jan 2005
733 ============================
734 Attempt to fix /dev/mapper/control transparently if it's wrong.
735 Configuration-time option for setting uid/gid/mode for /dev/mapper nodes.
736 Update kernel patches for 2.4.27/2.4.28-pre-4 (includes minor fixes).
737 Add --noheadings columns option for colon-separated dmsetup output.
738 Support device referencing by uuid or major/minor.
739 Warn if kernel data didn't fit in buffer.
742 Version 1.00.19 - 3 July 2004
743 =============================
745 Fix a dmsetup newline.
746 Fix device number handling for 2.6 kernels.
748 Version 1.00.18 - 20 Jun 2004
749 =============================
750 Fix a uuid free in libdm-iface.
751 Fix a targets string size calc in driver.
752 Add -c to dmsetup for column-based output.
753 Add target message-passing ioctl.
755 Version 1.00.17 - 17 Apr 2004
756 =============================
757 configure --with-owner= --with-group= to avoid -o and -g args to 'install'
758 Fix library selinux linking.
760 Version 1.00.16 - 16 Apr 2004
761 =============================
762 Ignore error setting selinux file context if fs doesn't support it.
764 Version 1.00.15 - 7 Apr 2004
765 ============================
766 Fix status overflow check in kernel patches.
768 Version 1.00.14 - 6 Apr 2004
769 ============================
770 Fix static selinux build.
772 Version 1.00.13 - 6 Apr 2004
773 ============================
774 Add some basic selinux support.
776 Version 1.00.12 - 6 Apr 2004
777 ============================
778 Fix dmsetup.static install.
780 Version 1.00.11 - 5 Apr 2004
781 ============================
782 configure --enable-static_link does static build in addition to dynamic.
783 Moved Makefile library targets definition into template.
785 Version 1.00.10 - 2 Apr 2004
786 ============================
787 Fix DESTDIR handling.
788 Static build installs to dmsetup.static.
789 Basic support for internationalisation.
790 Minor Makefile tidy-ups/fixes.
792 Version 1.00.09 - 31 Mar 2004
793 =============================
794 Update copyright notices to Red Hat.
795 Move full mknodes functionality from dmsetup into libdevmapper.
796 Avoid sscanf %as for uClibc compatibility.
797 Cope if DM_LIST_VERSIONS is not defined.
798 Add DM_LIST_VERSIONS functionality to kernel patches.
799 Generate new kernel patches for 2.4.26-rc1.
801 Version 1.00.08 - 27 Feb 2004
802 =============================
803 Added 'dmsetup targets'.
804 Added event_nr support to 'dmsetup wait'.
805 Updated dmsetup man page.
806 Allow logging function to be reset to use internal one.
807 Bring log macros in line with LVM2 ones.
808 Added 'make install_static_lib' which installs libdevmapper.a.
809 Made configure/makefiles closer to LVM2 versions.
810 Fixed DESTDIR for make install/install_static_lib.
811 Updated README/INSTALL to reflect move to sources.redhat.com.
812 Updated autoconf files to 2003-06-17.
git://sourceware.org / lvm2.git / blob