1 btrfs-progs-4.16 (2018-04-06)
2 * libbtrfsutil - new LGPL library to wrap userspace functionality
3 * several 'btrfs' commands converted to use it:
6 * subvolume set-default/get-default/delete/show/sync
7 * python bindings, tests
9 * use configured pkg-config path
10 * CI: add python, musl/clang, built dependencies caching
11 * convert: build fix for e2fsprogs 1.44+
12 * don't install library links with wrong permissions
14 * prevent incorrect use of subvol_strip_mountpoint
15 * dump-super: don't verify csum for unknown type
16 * convert: fix inline extent creation condition
18 * lowmem: fix false alert for 'data extent backref lost for snapshot'
19 * lowmem: fix false alert for orphan inode
20 * lowmem: fix false alert for shared prealloc extents
22 * add UUID and otime to root of FS_TREE - with the uuid, snapshots will
23 be now linked to the toplevel subvol by the parent UUID
24 * don't follow symlinks when calculating size
25 * pre-create the UUID tree
26 * fix --rootdir with selinux enabled
27 * dump-tree: add option to print only children nodes of a given block
28 * image: handle missing device for RAID1
31 * test script cleanups (quoting, helpers)
32 * tool to edit superblocks
35 btrfs-progs-4.15.1 (2018-02-16)
38 * support asciidoctor for doc generation
40 * sync some code with kernel
41 * check: move code to own directory, split to more files
43 * more build tests in travis
44 * tests now pass with asan and ubsan
45 * testsuite can be exported and used separately
47 btrfs-progs-4.15 (2018-02-01)
48 * mkfs --rootdir reworked, does not minimize the final image but can be still
49 done using a new option --shrink
50 * fix allocation of system chunk, don't allocate from the reserved area
52 * new and updated tests
53 * cleanups, refactoring
56 btrfs-progs-4.14.1 (2018-01-05)
57 * dump-tree: print times of root items
58 * check: fix several lowmem mode bugs
59 * convert: fix rollback after balance
61 * new and updated tests, enabled lowmem mode in CI
67 btrfs-progs-4.14 (2017-11-16)
68 * build: libzstd now required by default
69 * check: more lowmem mode repair enhancements
70 * subvol set-default: also accept path
71 * prop set: compression accepts no/none, same as ""
72 * filesystem usage: enable for filesystem on top of a seed device
73 * rescue: new command fix-device-size
76 * cleanups and refactoring
79 btrfs-progs-4.13.3 (2017-10-16)
80 * check: fix --force, wrong check for a mounted block device
81 * build: fix --with-convert parsing
82 * subvol list: don't list TOPLEVEL
85 btrfs-progs-4.13.2 (2017-10-06)
87 * don't list toplevel subvolume among deleted (broken since 4.8.3)
88 * minor adjustments of uuid print format
90 * fix swapped behaviour of --commit-each and --commit-after
91 * fix potentially lost sync if subvolumes are from different filesystems
92 * check: add cache for metadata blocks, should improve performance
94 * new tests, testsuite updates
98 btrfs-progs-4.13.1 (2017-09-25)
99 * image: speed up generating the sanitized names, do not generate unprintable chars
100 * completion: add missing commands, better mount point detection
101 * restore: add zstd support; libzstd detected automatically, will be
102 requested by default in the future, or can be configured out
104 * misc fixes found by sparse
105 * doc enhancements, ioctl manual page started
106 * updated and new tests
109 btrfs-progs-4.13 (2017-09-08)
110 * convert: reiserfs support
111 * check: new option --force to allow check of a mounted filesystem (no repair)
112 * mkfs: --rootdir will now copy special files
113 * dump-tree: minor output changes
114 * inspect rootid: accept file as arugment
115 * dev usage: don't calculate slack space for missing devices
116 * fi du: don't print error on EMPTY_SUBVOL (inode number 2)
118 * fixed support for sanitization features on gcc (tsan, asan, ubsan)
121 * misc cleanups and stability fixes
122 * travis CI enhancements
123 * new tests, fuzzed images
126 btrfs-progs-4.12.1 (2017-08-25)
128 * fix cross-compilation
129 * use gnu90 explicitly
130 * dump-tree: more relaxed checks so -b can print block on a damaged fs
131 * convert: fix the 1MB range exclusion
132 * check: more dir_item hash checks
134 * added missing getopt spec for some options
139 btrfs-progs-4.12 (2017-07-26)
140 * subvol show: new options --rootid, --uuid to show subvol by the given spec
141 * convert: progress report fixes, found by tsan
142 * image: progress report fixes, found by tsan
143 * fix infinite looping in find-root, or when looking for free extents
147 * build: ThreadSanitizer support
148 * tests: stricter checks for mounted filesystem
150 btrfs-progs-4.11.1 (2017-06-30)
151 * image: restoring from multiple devices
152 * dev stats: make --check option work
153 * check: fix false alert with extent hole on a NO_HOLE filesystem
154 * check: lowmem mode, fix false alert in case of mixed inline and compressed
156 * convert: work with large filesystems (many TB)
157 * convert: fix overwriting of eb header flags
158 * convert: do not clear NODATASUM flag in inodes when run with --no-datasum
160 * build: sync Android.mk with Makefile
163 * fix 008 and 009, shell quotation mistake
165 btrfs-progs-4.11 (2017-05-18)
166 * receive: fix handling empty stream with -e (multi-stream)
167 * send dump: fix printing long file names
168 * stability fixes for: dump-super, print-tree, check
169 * option parser updates: global options are parsed before the subcommand name
170 (old xfstests will fail)
171 * new and updated tests
172 * documentation updates
174 btrfs-progs-4.10.2 (2017-03-31)
175 * check: lowmem mode fix for false alert about lost backrefs
176 * convert: minor bugfix
177 * library: fix build, misisng symbols, added tests
179 btrfs-progs-4.10.1 (2017-03-17)
180 * receive: handle subvolume in path clone
181 * convert: rollback fixed (rewrite was needed to address previous design issues)
182 * build: fix build of 3rd party tools, missing <linux/sizes.h>
183 * dump-tree: print log trees
185 * new and updated tests
187 btrfs-progs-4.10 (2017-03-08)
188 * send: dump output fixes: missing newlies
189 * check: several fixes for the lowmem mode, improved error reporting
191 * removed some library deps for binaries that not use them
193 * split Makefile to the autotool generated part and the rest, not needed
194 to autogen.sh after adding a file
195 * shared code: sync easy parts with kernel sources
198 * source file reorganization: convert, mkfs, utils
199 * lots of spelling fixes in docs, other updates
202 btrfs-progs-4.9.1 (2017-01-27)
204 * use correct inode number for lost+found files
205 * lowmem mode: fix false alert on dropped leaf
206 * size reports: negative numbers might appear in size reports during device
207 deletes (previously in EiB units)
208 * mkfs: print device being trimmed
209 * defrag: v1 ioctl support dropped
210 * quota: print message before starting to wait for rescan
211 * qgroup show: new option to sync before printing the stats
213 * corrupt-block enhancements
214 * backtrace and co. cleanups
217 btrfs-progs-4.9 (2016-12-23)
218 * check: many lowmem mode updates
219 * send: use splice syscall to copy buffer from kernel
220 * receive: new option to dump the stream in textual form
222 * move sources to own directory
223 * prevent accounting of blocks beyond end of the device
224 * make it work with 64k sectorsize
225 * mkfs: move sources to own directory
226 * defrag: warns if directory used without -r
228 * new option to check stats for non-zero values
229 * add long option for -z
230 * library: version bump to 0.1.2, added subvol_uuid_search2
235 btrfs-progs-4.8.5 (2016-11-30)
236 * receive: fix detection of end of stream (error reported even for valid
239 * added test for the receive bug
240 * fix linking of library-test
242 btrfs-progs-4.8.4 (2016-11-25)
243 * check: support for clearing space cache v2 (free-space-tree)
245 * more sanity checks (with tests), cleanups
246 * fix for fstests/btrfs/038 and btrfs/117 failures
248 * fix compilation of standalone ioctl.h, pull NULL definition
249 * fix library link errors introduced in 4.8.3
251 * add more fuzzed images from bugzilla
252 * add bogus send stream checks
253 * fixups and enhancements for CI environment builds
254 * misc refinements and updates of testing framework
256 * move sources for btrfs-image to own directory
257 * deprecated and not build by default: btrfs-calc-size, btrfs-show-super
260 btrfs-progs-4.8.3 (2016-11-11)
262 * support for clearing space cache (v1)
263 * size reduction of inode backref structure
265 * fix handling of multiple snapshots (-p and -c options)
266 * transfer buffer increased (should reduce number of context switches)
267 * reuse existing file for output (-f), eg. when root cannot create files (NFS)
269 * print missing items for various structures
270 * new: dev stats, balance status item
271 * sync key names with kernel (the persistent items)
272 * subvol show: now able to print the toplevel subvolume -- the creation time
273 might be wrong though
275 * store the creation time of toplevel root inode
276 * print UUID in the summary
277 * build: travis CI for devel
279 * lots of cleanups and refactoring
280 * switched to on-stack path structure
281 * fixes from coverity, asan, ubsan
283 * updates in testing infrastructure
284 * fixed convert test 005
286 btrfs-progs-4.8.2 (2016-10-26)
287 * convert: also convert file attributes
288 * convert: fix wrong tree block alignment for unalianged block group
289 * check: quota verify fixes, handle reloc tree
290 * build: add stub for FIEMAP_EXTENT_SHARED, compiles on ancient kernels
291 * build: add stub for BUILD_ASSERT when ioctl.h is included
292 * dump-tree: don't crash on unrecognized tree id for -t
294 * add more ioctl tests
295 * convert: more symlink tests, attribute tests
296 * quota verify for reloc tree
299 btrfs-progs-4.8.1 (2016-10-12)
301 * build without backtrace support fixed
303 btrfs-progs-4.8 (2016-10-05)
304 * error handling improvements all over the place
305 * new fuzzed images, test updates
307 * minor cleanups and improvements
308 * kernel library helpers moved to own directory
309 * qgroup: fix regression leading to incorrect status after check,
312 btrfs-progs-4.7.3 (2016-09-21)
313 * fixed free space tree compat status
314 * check: low-mem mode: handle partially dropped snapshots
315 * dump-super: consolidate options for superblock copy
316 * tree-stats: check mount status
317 * subvol delete: handle verbosity option
318 * defrag: print correct error string
319 * mkfs: fix reading rotational status
322 * documentation updates
323 * enhanced tests: convert, fuzzed images, more tools to run on fuzzed
326 btrfs-progs-4.7.2 (2016-09-05)
328 * urgent fix: false report of backref mismatches; do not --repair
329 last unaffected version 4.6.1 (code reverted to that state)
331 * added more sanity checks for various structures
332 * testing images added
333 * build: udev compatibility: do not install .rules on version < 190
335 * dump-super: do not crash on garbage value in csum_type
336 * minor improvements in messages and help strings
338 * filesystem features
340 btrfs-progs-4.7.1 (2016-08-25)
342 * new optional mode: optimized for low memory usage (memory/io tradeoff)
343 * --mode=lowmem, not default, still considered experimental
344 * does not work with --repair yet
345 * convert: regression fix, ext2_subvol/image rw permissions
347 * two-staged creation, partially created filesystem will not be recognized
348 * improved error handling (fewer BUG_ONs)
349 * convert: preparation for more filesystems to convert from
350 * documentation updates: quota, qgroup
354 * more build options, enhanced debugging
356 btrfs-progs-4.7 (2016-07-29)
357 * convert: fix creating discontig extents
358 * check: speed up traversing heavily reflinked extents within a file
359 * check: verify qgroups of higher levels
360 * check: repair can now fix wrong qgroup numbers
361 * balance: new option to run in the background
362 * defrag: default extent target size changed to 32MiB
363 * du: silently skip non-btrfs dirs/files
364 * documentation updates: btrfs(5), btrfs(8), balance, subvolume, scrub,
367 * unaligned access (reported for sparc64) in raid56 parity calculations
369 * other stability fixes and cleanups
372 btrfs-progs-4.6.1 (2016-06-24)
373 * filesystem resize: negative resize argument accepted again
374 * qgroup rescan: fix skipping when rescan is in progress
375 * mkfs: initialize stripesize to correct value
376 * testsuite updates, mostly convert tests
377 * documentation updates
378 * btrfs-device, btrfs-restore manual pages enhanced
381 btrfs-progs-4.6 (2016-06-10)
382 * convert - major rewrite:
383 * fix a long-standing bug that led to mixing data blocks into metadata block
385 * the workaround was to do full balance after conversion, which was
386 recommended practice anyway
387 * explicitly set the lowest supported version of e2fstools to 1.41
388 * provide and install udev rules file that addresses problems with device
389 mapper devices, renames after removal
390 * send: new option: quiet
391 * dev usage: report slack space (device size minus filesystem area on the dev)
393 * build: short options to enable debugging builds
397 * more tests and other enhancements
399 btrfs-progs-4.5.3 (2016-05-11)
400 * ioctl: fix unaligned access in buffer from TREE_SEARCH; might cause SIGBUS
401 on architectures that do not support unaligned access and do not performa
403 * improved validation checks of superblock and chunk-related structures
404 * subvolume sync: fix handling of -s option
405 * balance: adjust timing of safety delay countdown with --full-balance
406 * rescue super-recover: fix reversed condition check
407 * check: fix bytes_used accounting
408 * documentation updates: mount options, scrub, send, receive, select-super,
410 * testing: new fuzzed images, for superblock and chunks
412 btrfs-progs-4.5.2 (2016-05-02)
413 * new/moved command: btrfs-calc-stats -> btrfs inspect tree-stats
414 * check: fix false alert for metadata blocks crossing stripe boundary
415 * check: catch when qgroup numbers mismatch
416 * check: detect running quota rescan and report mismatches
417 * balance start: add safety delay before doing a full balance
418 * filesystem sync: is now silent
419 * filesystem show: don't miss filesystems with partially matching uuids
420 * dev ready: accept only one argument for device
421 * dev stats: print "devid:N" for a missing device instead of "(null)"
423 * lowest supported version of e2fsprogs is 1.41
424 * minor cleanups, test updates
426 btrfs-progs-4.5.1 (2016-03-31)
427 * mkfs: allow DUP on multi-device filesystems
428 * bugfixes: build fixes, assorted other fixes
430 btrfs-progs-4.5 (2016-03-20)
432 * btrfs-show-super -> btrfs inspect-internal dump-super
433 * btrfs-debug-tree -> btrfs inspect-internal dump-tree
436 * btrfs filesystem du - calculate disk usage, including shared extents
439 * device delete - delete by id (needs kernel support, not merged to
441 * check - new option to specify chunk root
442 * debug-tree/dump-tree - option -t understands human readable name of
443 the tree (along numerical ids)
444 * btrfs-debugfs - can dump block group information
447 * all commands should accept the option separator "--"
448 * several fixes in device scan
449 * restore works on filesystems with sectorsize > 4k
450 * debug-tree/dump-tree - print compression type as string
451 * subvol sync: fix crash, memory corruption
452 * argument parsing fixes: subvol get-default, qgroup create/destroy/
453 assign, inspect subvolid-resolve
454 * check for block device or regular file in several commands
457 * documentation updates
458 * manual pages for the moved tools now point to btrfs-filesystem
461 btrfs-progs-4.4.1 (2016-02-26)
462 * find-root: don't skip the first chunk
463 * free-space-tree compat bits fix
464 * build: target symlinks
465 * documentation updates
468 btrfs-progs-4.4 (2016-01-18)
469 User visible changes:
470 * mkfs.btrfs --data dup
472 People asked about duplicating data on a single device for a long time. There
473 are no technical obstacles preventing that, so it got enabled with a warning
474 about potential dangers when the device will not do the duplicated copies. See
475 mkfs.btrfs section DUP PROFILES ON A SINGLE DEVICE.
477 * support balance filters added/enhanced in linux 4.4
478 * usage=min..max -- enhanced to take range
479 * stripes=min..max -- new, filter by stripes for raid0/10/5/6
480 * limit=min..max -- enhanced to take range
481 Note: due to backward compatibility, the range maximum for 'usage' is not
482 inclusive as for the others, to keep the same behaviour as usage=N .
484 * manual pages enhanced (btrfs, mkfs, mount, filesystem, balance)
485 * error messages updates, rewordings -- some fstests may break due to that
486 * added support for free-space-tree implementation of space cache -- this
487 requires kernel 4.5 and is not recommended for non-developers yet
488 * btrfs filesystem usage works with mixed blockgroups
491 * installation to /usr/local -- this has unintentionally changed during
492 conversion to autotools in 3.19
493 * check: fix a false alert where extent record has wrong metadata flag
494 * improved stability on fuzzed/crafted images when reading sys array in
496 * build: the 'ar' tool is properly detected during cross-compilation
497 * debug-tree: option -t understands ids for tree root and chunk tree
498 * preparatory work for btrfs-convert rewrite
499 * sparse, gcc warning fixes
500 * more memory allocation failure handling
505 * chunk recovery: fix floating point exception
506 * chunk recovery: endianity bugfix during rebuild
507 * mkfs with 64K pages and nodesize reported superblock checksum mismatch
508 * check: properly reset nlink of multi-linked file
510 btrfs-progs-4.3.1 (2015-11-16)
512 * device delete: recognize 'missing' again
513 * mkfs: long names are not trimmed when doing ssd check
514 * support partitioned loop devices
516 * replace several mallocs with on-stack variables
517 * more memory allocation failure handling
518 * add tests for bugs fixed
519 * cmd-device: switch to new message printing helpers
520 * minor code cleanups
522 btrfs-progs-4.3 (2015-11-06)
524 * mixed mode is not forced for filesystems smaller than 1GiB
525 * mixed mode broken with mismatching sectorsize and nodesize, fixed
526 * print version info earlier
527 * print devices sorted by id
528 * do not truncate target image with --rootsize
530 * don't print global block reserve
532 * minor output tuning
535 * div-by-zero fix on an empty filesystem
538 * more superblock sanity checks
539 * consistently round size of all devices down to sectorsize
541 * convert: don't try to rollback with a half-deleted ext2_saved
544 * check: add progress indicator
545 * scrub: enhanced error message
546 * show-super: read superblock from a given offset
548 * docs: update manual page for mkfs.btrfs, btrfstune, balance,
549 convert and inspect-internal
550 * build: optional build with more warnings (W=...)
551 * build: better support for static checkers
552 * build: html output of documentation
553 * pretty-print: last_snapshot for root_item
554 * pretty-print: stripe dev uuid
555 * error reporting wrappers, introduced and example use
556 * refactor open_file_or_dir
557 * other docs and help updates
559 * test for nodes crossing stripes
560 * test for broken 'subvolume sync'
561 * basic tests for mkfs, raid option combinations
562 * basic tests for fuzzed images (check)
563 * command intrumentation (eg valgrind)
564 * print commands if requested
565 * add README for tests
567 btrfs-progs-4.2.3 (2015-10-19)
568 * subvol sync: make it actually work again: it's been broken since 4.1.2,
569 due to a reversed condition it returned immediately instead of waiting
570 * scanning: do not scan already discovered filesystems (minor optimization)
571 * convert: better error message in case the filesystem is not finalized
572 * restore: off-by-one symlink path check fix
574 btrfs-progs-4.2.2 (2015-10-05)
575 * filesystem label: use fallback if the label ioctl is not available
576 * convert: check nodesize constraints against commandline features (-O)
577 * scrub: report status 'running' until all devices are finished
578 * device scanning might crash in some scenarios
579 * filesystem usage: print summary for non-root users
581 btrfs-progs-4.2.1 (2015-09-20)
582 * fix an off-by-one error in cross-stripe boundary check
583 * if nodesize was 64k, any metadata block was reported as crossing,
584 this leads to mkfs failure for example due to "no free blocks
586 * for other nodesizes, if the end of the metadata block was 64k
587 aligned, it was incorrectly reported by fsck
588 * convert: don't write uninitialized data to image
590 * don't loop with option -t0
591 * don't create threads if compression is not requested
592 * other: minor cleanups
594 btrfs-progs-4.2 (2015-09-03)
596 * mkfs: do not create extra single chunks on multiple devices
597 * resize: try to guess the minimal size, 'inspect min-dev-size'
598 * qgroup assign: add option to schedule rescan
599 * chunk-recover: be more verbose about the scanning process
602 * find stripes crossing stripe boundary -- created by convert
603 * print correct range for file hole when there are no extents
604 and learn how to fix it
605 * replace: more sanity checks
606 * convert: concurrency fixes related to reporting progress
607 * find-root: option -a will not skip the current root anymore
608 * subvol list: fix occasional crash
609 * do not create stripes crossing stripe boundary
611 * fixes for musl libc
612 * preliminary support for android (not working yet, more code changes
614 * new EXTRA_CFLAGS and EXTRA_LDFLAGS
617 * tests: lots of updates, new tests, framework improvements
618 * documentation updates
619 * debugging: print-tree shows stripe length
621 btrfs-progs-4.1.2 (2015-07-14)
622 * urgent bugfix: mkfs creates invalid filesystem, must be recreated
624 btrfs-progs-4.1.1 (2015-07-10) -- Do not use this version!
626 * defrag: threshold overflow fix
628 * check if items fit into the leaf space
631 * create only desired block groups for single device
632 * preparatory work for fix on multiple devices
634 * new alias for 'device delete': 'device remove'
636 * fix compilation on old gcc (4.3)
637 * documentation updates
638 * debug-tree: print nbytes
639 * test: image for corrupted nbytes
640 * corrupt-block: let it kill nbytes
642 btrfs-progs-4.1 (2015-06-22)
644 * fsck.btrfs: no bash-isms
645 * bugzilla 97171: invalid memory access (with tests)
647 * cloning works with --chroot
648 * capabilities not lost
649 * mkfs: do not try to register bare file images
650 * option --help accepted by the standalone utilities
653 * corrupt block: ability to remove csums
655 * warn if metadata redundancy is lower than for data
656 * options to make the output quiet (only errors)
657 * mixed case names of raid profiles accepted
659 * more comprehensive, 'key: value' format
662 * print received uuid
664 * new options to specify size units
665 * sync: grab all deleted ids and print them as they're removed,
666 previous implementation only checked if there are any to be
667 deleted - change in command semantics
668 * scrub: print timestamps in days HMS format
670 * can specify mount point, do not rely on /proc
671 * can work inside subvolumes
672 * send: new option to send stream without data (NO_FILE_DATA)
673 * convert: specify incompat features on the new fs
675 * show: distinguish no limits and 0 limit value
676 * limit: ability to clear the limit
677 * help for 'btrfs' is shorter, 1st level command overview
678 * debug tree: print key names according to their C name
683 * rewrite uuid on a filesystem image
684 * new option to turn on NO_HOLES incompat feature
687 * standalone btrfs-zero-log
690 * testing framework updates
692 * btrfstune feature setting test
694 * more testing image formats
695 * manual page updates
696 * ioctl.h synced with current kernel uapi version
697 * convert: preparatory works for more filesystems (reiserfs pending)
698 * use static buffers for path handling where possible
699 * add new helpers for send uilts that check memory allocations,
700 switch all users, deprecate old helpers
701 * Makefile: fix build dependency generation
702 * map-logical: make it work again
704 btrfs-progs-4.0.1 (2015-05-20)
706 * can restore symlinks, new option --symlinks
707 * long option variants added
708 * convert: dropped dependency on acl.h header and libacl is not required
710 * fix for 'check' crash
711 * device remove error message fix
712 * preparatory works for fsid change
714 btrfs-progs-4.0 (2015-04-29)
716 * don't accept file as an argument (it's confusing)
717 * print better error message in case of an error
718 * restore: optionally restore metadata (time, mode, uid/gid)
719 * receive: optionally enforce chroot
720 * new rescue subcommand 'zero-log', same as btrfs-zero-log, but now also
721 part of the main utility
723 * free space checks match kernel, fixes incorrect reports
724 * convert: fix setting of checksum bit if --no-datasum is used
725 * fsck.btrfs: don't print messages
726 * fix quota rescan on PPC64 (mangled ioctl number)
728 * documentation: files renamed to .asciidoc, misc fixups
730 btrfs-progs-3.19.1 (2015-03-25)
732 * new option to specify metadata block size
733 * --no-progress actually works
734 * restore: properly handle the page boundary corner case
736 * missing macro from public header, BTRFS_BUILD_VERSION
737 * wrong handling of --enable-convert
738 * filesystem usage: reports correct space for degraded mounts
740 * mkfs: help string updates
741 * completion: added 'usage' subcommands
742 * cleanups in qgroup code, preparatory work
744 btrfs-progs-3.19 (2015-03-11)
745 * build converted to autotools
747 * restore can now run in parallel threads
748 * fixed restore of multiple image from multiple devices onto a single
750 * introduced metadump v2
751 * check: make --init-csum-tree and --init-extent-tree work together
752 * find-new: option to search through all metadata even if a root was
754 * convert: show progress by default, can be turned off
755 * corrupt-block: option to work on a specific root
756 * bash completion script for all subcommands
758 btrfs-progs-3.18.2 (2015-01-27)
759 * qgroup show: print human readable sizes, options to say otherwise
760 * check: new option to explicitly say no to writes
761 * mkfs: message about trimming is not printed to stderr
762 * filesystem show: fixed return value
763 * tests: new infrastructure
764 * btrfstune: force flag can be used together with seeding option
765 * backtrace support is back
767 * doc and help updates
769 btrfs-progs-3.18.1 (2015-01-09)
771 * documentation updates
773 btrfs-progs-3.18 (2014-12-30)
774 * mkfs - skinny-metadata feature is now on by default, first introduced in
776 * filesystem usage - give an overview of fs usage in a way that's more
777 comprehensible than existing 'filesystem df'
778 * device usage - more detailed information about per-device allocations
780 * option to set a different tree root byte number
781 * ability to link lost files to lost+found, caused by a recent kernel
783 * repair of severely corrupted fs (use with care)
784 * convert - option to show progress
785 * subvol create - print the commit mode inline, print the global mode only
787 * other updates: musl-libc support, coverity bugfixes, new test images,
790 btrfs-progs-3.17.3 (2014-12-04)
791 * convert: fix conversion of sparse ext* filesystems
792 * show: resolve to the correct path
793 * fsck: more verbose error for root dir problems
795 btrfs-progs-3.17.2 (2014-11-19)
797 * add ability to replace missing dir item/dir indexes
798 * fix missing inode items
799 * create missing root dirid
800 * corrupt block: enhancements for testing fsck
801 * zero-log: able to reset a fs with bogus log tree pointer (bug_72151)
803 btrfs-progs-3.17.1 (2014-11-04)
804 * filesystem df: argument handling
805 * fix linking with libbtrfs
806 * replace: better error reporting
807 * filesystem show: fixed stall if run concurrently with balance
808 * check: fixed argument parsing for --subvol-extents
809 * filesystem df: SI prefixes corrected
811 btrfs-progs-3.17 (2014-10-17)
812 * check: --init-csum-tree actually does something useful, rebuilds the
814 * /dev scanning for btrfs devices is gone
815 * /proc/partitions scanning is gone, blkid is used exclusively
816 * new subcommand subvolume sync
817 * filesystem df: new options to set unit format
818 * convert: allow to copy label from the origin, or specify a new one
820 btrfs-progs-3.16.2 (2014-10-01)
821 * a few fixes in fsck and image tools
823 btrfs-progs-3.16.1 (2014-09-15)
824 * print GlobalReserve in filesystem df output
825 * new option -R in subvol list
826 * library version defines
827 * static build is fixed
828 * build without documentation is possible
830 btrfs-progs-3.16 (2014-08-26)
831 * mkfs: new option to specify UUID, drop experimental notice
832 * check: new option to verify quotas, reduced memory requirements, new
833 option to print extent sharing
834 * restore: check length before decompression, more error handling, option
835 to loop during restoring
836 * balance: new filter 'limit'
837 * recover: allow to read all sb copies
838 * btrfstune: new option to force dangerous changes
839 * receive: new option to limit number of errors
840 * show-super: skip unrecognized sb, add option to force
841 * debug-tree: print tree by id
842 * documentation updates
844 btrfs-progs-3.14.2 (2014-05-29)
845 * documentation is now written in asciidoc and there are manpages for each
849 btrfs-progs-3.14.1 (2014-04-18)
850 * properties: fix handling of option -t
851 * restore: fix reading of compressed extents
852 * minor code and doc updates
854 btrfs-progs-3.14 (2014-04-06)
855 * fsck: fixes and enhancements to --init-extent-tree mode
856 * fsck: chunk-recover updates
857 * scrub: add force option -f
858 * send: check if subvolumes are read-only
859 * subvol delete: add options to affect commit behaviour
860 * btrfs: add property command group
861 * restore: add dry-run option
862 * restore: fix restoring of compressed files
863 * mkfs: support for no-holes feature
864 * mkfs: option -r deals with hardlinks and relative paths
865 * mkfs: discard phase is interruptible
866 * documentation updates
868 btrfs-progs-3.12 (2013-11-25)
869 * announcement, tarballs
870 * first release after 0.19 (2009/06) with a lot of changes