1 btrfs-progs-4.13 (2017-09-08)
2 * convert: reiserfs support
3 * check: new option --force to allow check of a mounted filesystem (no repair)
4 * mkfs: --rootdir will now copy special files
5 * dump-tree: minor output changes
6 * inspect rootid: accept file as arugment
7 * dev usage: don't calculate slack space for missing devices
8 * fi du: don't print error on EMPTY_SUBVOL (inode number 2)
10 * fixed support for sanitization features on gcc (tsan, asan, ubsan)
13 * misc cleanups and stability fixes
14 * travis CI enhancements
15 * new tests, fuzzed images
18 btrfs-progs-4.12.1 (2017-08-25)
20 * fix cross-compilation
21 * use gnu90 explicitly
22 * dump-tree: more relaxed checks so -b can print block on a damaged fs
23 * convert: fix the 1MB range exclusion
24 * check: more dir_item hash checks
26 * added missing getopt spec for some options
31 btrfs-progs-4.12 (2017-07-26)
32 * subvol show: new options --rootid, --uuid to show subvol by the given spec
33 * convert: progress report fixes, found by tsan
34 * image: progress report fixes, found by tsan
35 * fix infinite looping in find-root, or when looking for free extents
39 * build: ThreadSanitizer support
40 * tests: stricter checks for mounted filesystem
42 btrfs-progs-4.11.1 (2017-06-30)
43 * image: restoring from multiple devices
44 * dev stats: make --check option work
45 * check: fix false alert with extent hole on a NO_HOLE filesystem
46 * check: lowmem mode, fix false alert in case of mixed inline and compressed
48 * convert: work with large filesystems (many TB)
49 * convert: fix overwriting of eb header flags
50 * convert: do not clear NODATASUM flag in inodes when run with --no-datasum
52 * build: sync Android.mk with Makefile
55 * fix 008 and 009, shell quotation mistake
57 btrfs-progs-4.11 (2017-05-18)
58 * receive: fix handling empty stream with -e (multi-stream)
59 * send dump: fix printing long file names
60 * stability fixes for: dump-super, print-tree, check
61 * option parser updates: global options are parsed before the subcommand name
62 (old xfstests will fail)
63 * new and updated tests
64 * documentation updates
66 btrfs-progs-4.10.2 (2017-03-31)
67 * check: lowmem mode fix for false alert about lost backrefs
68 * convert: minor bugfix
69 * library: fix build, misisng symbols, added tests
71 btrfs-progs-4.10.1 (2017-03-17)
72 * receive: handle subvolume in path clone
73 * convert: rollback fixed (rewrite was needed to address previous design issues)
74 * build: fix build of 3rd party tools, missing <linux/sizes.h>
75 * dump-tree: print log trees
77 * new and updated tests
79 btrfs-progs-4.10 (2017-03-08)
80 * send: dump output fixes: missing newlies
81 * check: several fixes for the lowmem mode, improved error reporting
83 * removed some library deps for binaries that not use them
85 * split Makefile to the autotool generated part and the rest, not needed
86 to autogen.sh after adding a file
87 * shared code: sync easy parts with kernel sources
90 * source file reorganization: convert, mkfs, utils
91 * lots of spelling fixes in docs, other updates
94 btrfs-progs-4.9.1 (2017-01-27)
96 * use correct inode number for lost+found files
97 * lowmem mode: fix false alert on dropped leaf
98 * size reports: negative numbers might appear in size reports during device
99 deletes (previously in EiB units)
100 * mkfs: print device being trimmed
101 * defrag: v1 ioctl support dropped
102 * quota: print message before starting to wait for rescan
103 * qgroup show: new option to sync before printing the stats
105 * corrupt-block enhancements
106 * backtrace and co. cleanups
109 btrfs-progs-4.9 (2016-12-23)
110 * check: many lowmem mode updates
111 * send: use splice syscall to copy buffer from kernel
112 * receive: new option to dump the stream in textual form
114 * move sources to own directory
115 * prevent accounting of blocks beyond end of the device
116 * make it work with 64k sectorsize
117 * mkfs: move sources to own directory
118 * defrag: warns if directory used without -r
120 * new option to check stats for non-zero values
121 * add long option for -z
122 * library: version bump to 0.1.2, added subvol_uuid_search2
127 btrfs-progs-4.8.5 (2016-11-30)
128 * receive: fix detection of end of stream (error reported even for valid
131 * added test for the receive bug
132 * fix linking of library-test
134 btrfs-progs-4.8.4 (2016-11-25)
135 * check: support for clearing space cache v2 (free-space-tree)
137 * more sanity checks (with tests), cleanups
138 * fix for fstests/btrfs/038 and btrfs/117 failures
140 * fix compilation of standalone ioctl.h, pull NULL definition
141 * fix library link errors introduced in 4.8.3
143 * add more fuzzed images from bugzilla
144 * add bogus send stream checks
145 * fixups and enhancements for CI environment builds
146 * misc refinements and updates of testing framework
148 * move sources for btrfs-image to own directory
149 * deprecated and not build by default: btrfs-calc-size, btrfs-show-super
152 btrfs-progs-4.8.3 (2016-11-11)
154 * support for clearing space cache (v1)
155 * size reduction of inode backref structure
157 * fix handling of multiple snapshots (-p and -c options)
158 * transfer buffer increased (should reduce number of context switches)
159 * reuse existing file for output (-f), eg. when root cannot create files (NFS)
161 * print missing items for various structures
162 * new: dev stats, balance status item
163 * sync key names with kernel (the persistent items)
164 * subvol show: now able to print the toplevel subvolume -- the creation time
165 might be wrong though
167 * store the creation time of toplevel root inode
168 * print UUID in the summary
169 * build: travis CI for devel
171 * lots of cleanups and refactoring
172 * switched to on-stack path structure
173 * fixes from coverity, asan, ubsan
175 * updates in testing infrastructure
176 * fixed convert test 005
178 btrfs-progs-4.8.2 (2016-10-26)
179 * convert: also convert file attributes
180 * convert: fix wrong tree block alignment for unalianged block group
181 * check: quota verify fixes, handle reloc tree
182 * build: add stub for FIEMAP_EXTENT_SHARED, compiles on ancient kernels
183 * build: add stub for BUILD_ASSERT when ioctl.h is included
184 * dump-tree: don't crash on unrecognized tree id for -t
186 * add more ioctl tests
187 * convert: more symlink tests, attribute tests
188 * quota verify for reloc tree
191 btrfs-progs-4.8.1 (2016-10-12)
193 * build without backtrace support fixed
195 btrfs-progs-4.8 (2016-10-05)
196 * error handling improvements all over the place
197 * new fuzzed images, test updates
199 * minor cleanups and improvements
200 * kernel library helpers moved to own directory
201 * qgroup: fix regression leading to incorrect status after check,
204 btrfs-progs-4.7.3 (2016-09-21)
205 * fixed free space tree compat status
206 * check: low-mem mode: handle partially dropped snapshots
207 * dump-super: consolidate options for superblock copy
208 * tree-stats: check mount status
209 * subvol delete: handle verbosity option
210 * defrag: print correct error string
211 * mkfs: fix reading rotational status
214 * documentation updates
215 * enhanced tests: convert, fuzzed images, more tools to run on fuzzed
218 btrfs-progs-4.7.2 (2016-09-05)
220 * urgent fix: false report of backref mismatches; do not --repair
221 last unaffected version 4.6.1 (code reverted to that state)
223 * added more sanity checks for various structures
224 * testing images added
225 * build: udev compatibility: do not install .rules on version < 190
227 * dump-super: do not crash on garbage value in csum_type
228 * minor improvements in messages and help strings
230 * filesystem features
232 btrfs-progs-4.7.1 (2016-08-25)
234 * new optional mode: optimized for low memory usage (memory/io tradeoff)
235 * --mode=lowmem, not default, still considered experimental
236 * does not work with --repair yet
237 * convert: regression fix, ext2_subvol/image rw permissions
239 * two-staged creation, partially created filesystem will not be recognized
240 * improved error handling (fewer BUG_ONs)
241 * convert: preparation for more filesystems to convert from
242 * documentation updates: quota, qgroup
246 * more build options, enhanced debugging
248 btrfs-progs-4.7 (2016-07-29)
249 * convert: fix creating discontig extents
250 * check: speed up traversing heavily reflinked extents within a file
251 * check: verify qgroups of higher levels
252 * check: repair can now fix wrong qgroup numbers
253 * balance: new option to run in the background
254 * defrag: default extent target size changed to 32MiB
255 * du: silently skip non-btrfs dirs/files
256 * documentation updates: btrfs(5), btrfs(8), balance, subvolume, scrub,
259 * unaligned access (reported for sparc64) in raid56 parity calculations
261 * other stability fixes and cleanups
264 btrfs-progs-4.6.1 (2016-06-24)
265 * filesystem resize: negative resize argument accepted again
266 * qgroup rescan: fix skipping when rescan is in progress
267 * mkfs: initialize stripesize to correct value
268 * testsuite updates, mostly convert tests
269 * documentation updates
270 * btrfs-device, btrfs-restore manual pages enhanced
273 btrfs-progs-4.6 (2016-06-10)
274 * convert - major rewrite:
275 * fix a long-standing bug that led to mixing data blocks into metadata block
277 * the workaround was to do full balance after conversion, which was
278 recommended practice anyway
279 * explicitly set the lowest supported version of e2fstools to 1.41
280 * provide and install udev rules file that addresses problems with device
281 mapper devices, renames after removal
282 * send: new option: quiet
283 * dev usage: report slack space (device size minus filesystem area on the dev)
285 * build: short options to enable debugging builds
289 * more tests and other enhancements
291 btrfs-progs-4.5.3 (2016-05-11)
292 * ioctl: fix unaligned access in buffer from TREE_SEARCH; might cause SIGBUS
293 on architectures that do not support unaligned access and do not performa
295 * improved validation checks of superblock and chunk-related structures
296 * subvolume sync: fix handling of -s option
297 * balance: adjust timing of safety delay countdown with --full-balance
298 * rescue super-recover: fix reversed condition check
299 * check: fix bytes_used accounting
300 * documentation updates: mount options, scrub, send, receive, select-super,
302 * testing: new fuzzed images, for superblock and chunks
304 btrfs-progs-4.5.2 (2016-05-02)
305 * new/moved command: btrfs-calc-stats -> btrfs inspect tree-stats
306 * check: fix false alert for metadata blocks crossing stripe boundary
307 * check: catch when qgroup numbers mismatch
308 * check: detect running quota rescan and report mismatches
309 * balance start: add safety delay before doing a full balance
310 * filesystem sync: is now silent
311 * filesystem show: don't miss filesystems with partially matching uuids
312 * dev ready: accept only one argument for device
313 * dev stats: print "devid:N" for a missing device instead of "(null)"
315 * lowest supported version of e2fsprogs is 1.41
316 * minor cleanups, test updates
318 btrfs-progs-4.5.1 (2016-03-31)
319 * mkfs: allow DUP on multi-device filesystems
320 * bugfixes: build fixes, assorted other fixes
322 btrfs-progs-4.5 (2016-03-20)
324 * btrfs-show-super -> btrfs inspect-internal dump-super
325 * btrfs-debug-tree -> btrfs inspect-internal dump-tree
328 * btrfs filesystem du - calculate disk usage, including shared extents
331 * device delete - delete by id (needs kernel support, not merged to
333 * check - new option to specify chunk root
334 * debug-tree/dump-tree - option -t understands human readable name of
335 the tree (along numerical ids)
336 * btrfs-debugfs - can dump block group information
339 * all commands should accept the option separator "--"
340 * several fixes in device scan
341 * restore works on filesystems with sectorsize > 4k
342 * debug-tree/dump-tree - print compression type as string
343 * subvol sync: fix crash, memory corruption
344 * argument parsing fixes: subvol get-default, qgroup create/destroy/
345 assign, inspect subvolid-resolve
346 * check for block device or regular file in several commands
349 * documentation updates
350 * manual pages for the moved tools now point to btrfs-filesystem
353 btrfs-progs-4.4.1 (2016-02-26)
354 * find-root: don't skip the first chunk
355 * free-space-tree compat bits fix
356 * build: target symlinks
357 * documentation updates
360 btrfs-progs-4.4 (2016-01-18)
361 User visible changes:
362 * mkfs.btrfs --data dup
364 People asked about duplicating data on a single device for a long time. There
365 are no technical obstacles preventing that, so it got enabled with a warning
366 about potential dangers when the device will not do the duplicated copies. See
367 mkfs.btrfs section DUP PROFILES ON A SINGLE DEVICE.
369 * support balance filters added/enhanced in linux 4.4
370 * usage=min..max -- enhanced to take range
371 * stripes=min..max -- new, filter by stripes for raid0/10/5/6
372 * limit=min..max -- enhanced to take range
373 Note: due to backward compatibility, the range maximum for 'usage' is not
374 inclusive as for the others, to keep the same behaviour as usage=N .
376 * manual pages enhanced (btrfs, mkfs, mount, filesystem, balance)
377 * error messages updates, rewordings -- some fstests may break due to that
378 * added support for free-space-tree implementation of space cache -- this
379 requires kernel 4.5 and is not recommended for non-developers yet
380 * btrfs filesystem usage works with mixed blockgroups
383 * installation to /usr/local -- this has unintentionally changed during
384 conversion to autotools in 3.19
385 * check: fix a false alert where extent record has wrong metadata flag
386 * improved stability on fuzzed/crafted images when reading sys array in
388 * build: the 'ar' tool is properly detected during cross-compilation
389 * debug-tree: option -t understands ids for tree root and chunk tree
390 * preparatory work for btrfs-convert rewrite
391 * sparse, gcc warning fixes
392 * more memory allocation failure handling
397 * chunk recovery: fix floating point exception
398 * chunk recovery: endianity bugfix during rebuild
399 * mkfs with 64K pages and nodesize reported superblock checksum mismatch
400 * check: properly reset nlink of multi-linked file
402 btrfs-progs-4.3.1 (2015-11-16)
404 * device delete: recognize 'missing' again
405 * mkfs: long names are not trimmed when doing ssd check
406 * support partitioned loop devices
408 * replace several mallocs with on-stack variables
409 * more memory allocation failure handling
410 * add tests for bugs fixed
411 * cmd-device: switch to new message printing helpers
412 * minor code cleanups
414 btrfs-progs-4.3 (2015-11-06)
416 * mixed mode is not forced for filesystems smaller than 1GiB
417 * mixed mode broken with mismatching sectorsize and nodesize, fixed
418 * print version info earlier
419 * print devices sorted by id
420 * do not truncate target image with --rootsize
422 * don't print global block reserve
424 * minor output tuning
427 * div-by-zero fix on an empty filesystem
430 * more superblock sanity checks
431 * consistently round size of all devices down to sectorsize
433 * convert: don't try to rollback with a half-deleted ext2_saved
436 * check: add progress indicator
437 * scrub: enhanced error message
438 * show-super: read superblock from a given offset
440 * docs: update manual page for mkfs.btrfs, btrfstune, balance,
441 convert and inspect-internal
442 * build: optional build with more warnings (W=...)
443 * build: better support for static checkers
444 * build: html output of documentation
445 * pretty-print: last_snapshot for root_item
446 * pretty-print: stripe dev uuid
447 * error reporting wrappers, introduced and example use
448 * refactor open_file_or_dir
449 * other docs and help updates
451 * test for nodes crossing stripes
452 * test for broken 'subvolume sync'
453 * basic tests for mkfs, raid option combinations
454 * basic tests for fuzzed images (check)
455 * command intrumentation (eg valgrind)
456 * print commands if requested
457 * add README for tests
459 btrfs-progs-4.2.3 (2015-10-19)
460 * subvol sync: make it actually work again: it's been broken since 4.1.2,
461 due to a reversed condition it returned immediately instead of waiting
462 * scanning: do not scan already discovered filesystems (minor optimization)
463 * convert: better error message in case the filesystem is not finalized
464 * restore: off-by-one symlink path check fix
466 btrfs-progs-4.2.2 (2015-10-05)
467 * filesystem label: use fallback if the label ioctl is not available
468 * convert: check nodesize constraints against commandline features (-O)
469 * scrub: report status 'running' until all devices are finished
470 * device scanning might crash in some scenarios
471 * filesystem usage: print summary for non-root users
473 btrfs-progs-4.2.1 (2015-09-20)
474 * fix an off-by-one error in cross-stripe boundary check
475 * if nodesize was 64k, any metadata block was reported as crossing,
476 this leads to mkfs failure for example due to "no free blocks
478 * for other nodesizes, if the end of the metadata block was 64k
479 aligned, it was incorrectly reported by fsck
480 * convert: don't write uninitialized data to image
482 * don't loop with option -t0
483 * don't create threads if compression is not requested
484 * other: minor cleanups
486 btrfs-progs-4.2 (2015-09-03)
488 * mkfs: do not create extra single chunks on multiple devices
489 * resize: try to guess the minimal size, 'inspect min-dev-size'
490 * qgroup assign: add option to schedule rescan
491 * chunk-recover: be more verbose about the scanning process
494 * find stripes crossing stripe boundary -- created by convert
495 * print correct range for file hole when there are no extents
496 and learn how to fix it
497 * replace: more sanity checks
498 * convert: concurrency fixes related to reporting progress
499 * find-root: option -a will not skip the current root anymore
500 * subvol list: fix occasional crash
501 * do not create stripes crossing stripe boundary
503 * fixes for musl libc
504 * preliminary support for android (not working yet, more code changes
506 * new EXTRA_CFLAGS and EXTRA_LDFLAGS
509 * tests: lots of updates, new tests, framework improvements
510 * documentation updates
511 * debugging: print-tree shows stripe length
513 btrfs-progs-4.1.2 (2015-07-14)
514 * urgent bugfix: mkfs creates invalid filesystem, must be recreated
516 btrfs-progs-4.1.1 (2015-07-10) -- Do not use this version!
518 * defrag: threshold overflow fix
520 * check if items fit into the leaf space
523 * create only desired block groups for single device
524 * preparatory work for fix on multiple devices
526 * new alias for 'device delete': 'device remove'
528 * fix compilation on old gcc (4.3)
529 * documentation updates
530 * debug-tree: print nbytes
531 * test: image for corrupted nbytes
532 * corrupt-block: let it kill nbytes
534 btrfs-progs-4.1 (2015-06-22)
536 * fsck.btrfs: no bash-isms
537 * bugzilla 97171: invalid memory access (with tests)
539 * cloning works with --chroot
540 * capabilities not lost
541 * mkfs: do not try to register bare file images
542 * option --help accepted by the standalone utilities
545 * corrupt block: ability to remove csums
547 * warn if metadata redundancy is lower than for data
548 * options to make the output quiet (only errors)
549 * mixed case names of raid profiles accepted
551 * more comprehensive, 'key: value' format
554 * print received uuid
556 * new options to specify size units
557 * sync: grab all deleted ids and print them as they're removed,
558 previous implementation only checked if there are any to be
559 deleted - change in command semantics
560 * scrub: print timestamps in days HMS format
562 * can specify mount point, do not rely on /proc
563 * can work inside subvolumes
564 * send: new option to send stream without data (NO_FILE_DATA)
565 * convert: specify incompat features on the new fs
567 * show: distinguish no limits and 0 limit value
568 * limit: ability to clear the limit
569 * help for 'btrfs' is shorter, 1st level command overview
570 * debug tree: print key names according to their C name
575 * rewrite uuid on a filesystem image
576 * new option to turn on NO_HOLES incompat feature
579 * standalone btrfs-zero-log
582 * testing framework updates
584 * btrfstune feature setting test
586 * more testing image formats
587 * manual page updates
588 * ioctl.h synced with current kernel uapi version
589 * convert: preparatory works for more filesystems (reiserfs pending)
590 * use static buffers for path handling where possible
591 * add new helpers for send uilts that check memory allocations,
592 switch all users, deprecate old helpers
593 * Makefile: fix build dependency generation
594 * map-logical: make it work again
596 btrfs-progs-4.0.1 (2015-05-20)
598 * can restore symlinks, new option --symlinks
599 * long option variants added
600 * convert: dropped dependency on acl.h header and libacl is not required
602 * fix for 'check' crash
603 * device remove error message fix
604 * preparatory works for fsid change
606 btrfs-progs-4.0 (2015-04-29)
608 * don't accept file as an argument (it's confusing)
609 * print better error message in case of an error
610 * restore: optionally restore metadata (time, mode, uid/gid)
611 * receive: optionally enforce chroot
612 * new rescue subcommand 'zero-log', same as btrfs-zero-log, but now also
613 part of the main utility
615 * free space checks match kernel, fixes incorrect reports
616 * convert: fix setting of checksum bit if --no-datasum is used
617 * fsck.btrfs: don't print messages
618 * fix quota rescan on PPC64 (mangled ioctl number)
620 * documentation: files renamed to .asciidoc, misc fixups
622 btrfs-progs-3.19.1 (2015-03-25)
624 * new option to specify metadata block size
625 * --no-progress actually works
626 * restore: properly handle the page boundary corner case
628 * missing macro from public header, BTRFS_BUILD_VERSION
629 * wrong handling of --enable-convert
630 * filesystem usage: reports correct space for degraded mounts
632 * mkfs: help string updates
633 * completion: added 'usage' subcommands
634 * cleanups in qgroup code, preparatory work
636 btrfs-progs-3.19 (2015-03-11)
637 * build converted to autotools
639 * restore can now run in parallel threads
640 * fixed restore of multiple image from multiple devices onto a single
642 * introduced metadump v2
643 * check: make --init-csum-tree and --init-extent-tree work together
644 * find-new: option to search through all metadata even if a root was
646 * convert: show progress by default, can be turned off
647 * corrupt-block: option to work on a specific root
648 * bash completion script for all subcommands
650 btrfs-progs-3.18.2 (2015-01-27)
651 * qgroup show: print human readable sizes, options to say otherwise
652 * check: new option to explicitly say no to writes
653 * mkfs: message about trimming is not printed to stderr
654 * filesystem show: fixed return value
655 * tests: new infrastructure
656 * btrfstune: force flag can be used together with seeding option
657 * backtrace support is back
659 * doc and help updates
661 btrfs-progs-3.18.1 (2015-01-09)
663 * documentation updates
665 btrfs-progs-3.18 (2014-12-30)
666 * mkfs - skinny-metadata feature is now on by default, first introduced in
668 * filesystem usage - give an overview of fs usage in a way that's more
669 comprehensible than existing 'filesystem df'
670 * device usage - more detailed information about per-device allocations
672 * option to set a different tree root byte number
673 * ability to link lost files to lost+found, caused by a recent kernel
675 * repair of severely corrupted fs (use with care)
676 * convert - option to show progress
677 * subvol create - print the commit mode inline, print the global mode only
679 * other updates: musl-libc support, coverity bugfixes, new test images,
682 btrfs-progs-3.17.3 (2014-12-04)
683 * convert: fix conversion of sparse ext* filesystems
684 * show: resolve to the correct path
685 * fsck: more verbose error for root dir problems
687 btrfs-progs-3.17.2 (2014-11-19)
689 * add ability to replace missing dir item/dir indexes
690 * fix missing inode items
691 * create missing root dirid
692 * corrupt block: enhancements for testing fsck
693 * zero-log: able to reset a fs with bogus log tree pointer (bug_72151)
695 btrfs-progs-3.17.1 (2014-11-04)
696 * filesystem df: argument handling
697 * fix linking with libbtrfs
698 * replace: better error reporting
699 * filesystem show: fixed stall if run concurrently with balance
700 * check: fixed argument parsing for --subvol-extents
701 * filesystem df: SI prefixes corrected
703 btrfs-progs-3.17 (2014-10-17)
704 * check: --init-csum-tree actually does something useful, rebuilds the
706 * /dev scanning for btrfs devices is gone
707 * /proc/partitions scanning is gone, blkid is used exclusively
708 * new subcommand subvolume sync
709 * filesystem df: new options to set unit format
710 * convert: allow to copy label from the origin, or specify a new one
712 btrfs-progs-3.16.2 (2014-10-01)
713 * a few fixes in fsck and image tools
715 btrfs-progs-3.16.1 (2014-09-15)
716 * print GlobalReserve in filesystem df output
717 * new option -R in subvol list
718 * library version defines
719 * static build is fixed
720 * build without documentation is possible
722 btrfs-progs-3.16 (2014-08-26)
723 * mkfs: new option to specify UUID, drop experimental notice
724 * check: new option to verify quotas, reduced memory requirements, new
725 option to print extent sharing
726 * restore: check length before decompression, more error handling, option
727 to loop during restoring
728 * balance: new filter 'limit'
729 * recover: allow to read all sb copies
730 * btrfstune: new option to force dangerous changes
731 * receive: new option to limit number of errors
732 * show-super: skip unrecognized sb, add option to force
733 * debug-tree: print tree by id
734 * documentation updates
736 btrfs-progs-3.14.2 (2014-05-29)
737 * documentation is now written in asciidoc and there are manpages for each
741 btrfs-progs-3.14.1 (2014-04-18)
742 * properties: fix handling of option -t
743 * restore: fix reading of compressed extents
744 * minor code and doc updates
746 btrfs-progs-3.14 (2014-04-06)
747 * fsck: fixes and enhancements to --init-extent-tree mode
748 * fsck: chunk-recover updates
749 * scrub: add force option -f
750 * send: check if subvolumes are read-only
751 * subvol delete: add options to affect commit behaviour
752 * btrfs: add property command group
753 * restore: add dry-run option
754 * restore: fix restoring of compressed files
755 * mkfs: support for no-holes feature
756 * mkfs: option -r deals with hardlinks and relative paths
757 * mkfs: discard phase is interruptible
758 * documentation updates
760 btrfs-progs-3.12 (2013-11-25)
761 * announcement, tarballs
762 * first release after 0.19 (2009/06) with a lot of changes