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