Userspace utilities to manage btrfs filesystems
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David Sterba 732056e3d3 btrfs-progs: build: split makefile to generated and stable parts
It's not really necessary to configure and regenerate Makefiles in cases
like adding a new source file. The build environment and optional
features are not affected by that.

Signed-off-by: David Sterba <dsterba@suse.com>
2017-03-08 13:00:46 +01:00
Documentation btrfs-progs: qgroup: add sync option to 'qgroup show' 2017-01-25 09:48:33 +01:00
convert btrfs-progs: convert: update some forward declarations 2017-03-08 13:00:46 +01:00
image btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
kernel-lib btrfs-progs: Introduce kernel sizes to cleanup large intermediate number 2017-03-08 13:00:45 +01:00
m4 btrfs-progs: build: add m4 macros for AC_CHECK_DEFINE 2016-06-24 14:05:44 +02:00
mkfs btrfs-progs: move fs features declarations to own header from utils 2017-03-08 13:00:45 +01:00
tests btrfs-progs: tests: use built binaries for 004-send-parent-multi-subvol 2017-01-27 12:20:43 +01:00
.gitignore btrfs-progs: build: split makefile to generated and stable parts 2017-03-08 13:00:46 +01:00
.travis.yml btrfs-progs: run mkfs tests in CI 2016-12-14 15:06:35 +01:00
64-btrfs-dm.rules btrfs-progs: udev: add rules for dm devices 2016-06-01 14:56:56 +02:00
Android.mk btrfs-progs: Add Android build mk file 2015-09-01 14:02:49 +02:00
CHANGES btrfs-progs: update CHANGES for v4.9.1 2017-01-27 12:20:43 +01:00
COPYING
INSTALL btrfs-progs: Update README and other docs 2016-11-23 11:07:05 +01:00
Makefile btrfs-progs: build: split makefile to generated and stable parts 2017-03-08 13:00:46 +01:00
Makefile.extrawarn btrfs-progs: build: allow to build with various compiler warnings 2015-10-21 14:29:26 +02:00
Makefile.inc.in btrfs-progs: build: split makefile to generated and stable parts 2017-03-08 13:00:46 +01:00
README.md btrfs-progs: docs: make documentation updates workflow more clear 2016-12-14 15:06:35 +01:00
androidcompat.h btrfs-progs: add compat header for android 2015-09-01 14:02:49 +02:00
autogen.sh btrfs-progs: build: let autotools include m4 2016-06-24 14:05:44 +02:00
backref.c btrfs-progs: make incompat bit wrappers more compact 2016-12-14 15:06:34 +01:00
backref.h
bcp
btrfs-calc-size.c btrfs-progs: deprecate standalone btrfs-calc-size 2016-11-24 13:06:36 +01:00
btrfs-completion btrfs-progs: update docs and completion for tree-stats 2016-05-02 14:39:57 +02:00
btrfs-corrupt-block.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
btrfs-crc.c btrfs-progs: btrfs-crc: make argc check more strict 2016-06-03 14:49:43 +02:00
btrfs-debug-tree.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
btrfs-debugfs btrfs-progs: btrfs-debugfs: cleanup unused variables reported by pylint 2016-10-24 14:57:46 +02:00
btrfs-find-root.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
btrfs-fragments.c btrfs-progs: use symbolic tree name when searching 2016-11-09 13:47:29 +01:00
btrfs-list.c btrfs-progs: subvol show: print more details about toplevel subvolume 2016-11-09 13:47:29 +01:00
btrfs-list.h btrfs-progs: subvol show: print more details about toplevel subvolume 2016-11-09 13:47:29 +01:00
btrfs-map-logical.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
btrfs-select-super.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
btrfs-show-super.c btrfs-progs: deprecate standalone btrfs-show-super 2016-11-24 13:06:36 +01:00
btrfs-zero-log.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
btrfs.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
btrfsck.h btrfs-progs: chunk-recovery: Fix a float point error 2015-11-19 18:34:30 +01:00
btrfstune.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
chunk-recover.c btrfs-progs: add OPEN_CTREE_INVALIDATE_FST flag 2016-11-23 11:07:05 +01:00
cmds-balance.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-check.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-device.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-fi-du.c btrfs-progs: move fs features declarations to own header from utils 2017-03-08 13:00:45 +01:00
cmds-fi-du.h btrfs-progs: filesystem: add 'du' command 2016-03-14 13:42:47 +01:00
cmds-fi-usage.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-fi-usage.h btrfs-progs: add missing includes to header files 2015-06-10 02:52:21 +02:00
cmds-filesystem.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-inspect-dump-super.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-inspect-dump-super.h btrfs-progs: unify naming of argc and argv 2016-03-14 13:42:47 +01:00
cmds-inspect-dump-tree.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-inspect-dump-tree.h btrfs-progs: unify naming of argc and argv 2016-03-14 13:42:47 +01:00
cmds-inspect-tree-stats.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-inspect-tree-stats.h btrfs-progs: copy btrfs-calc-size to inspect-internal tree-stats 2016-05-02 14:39:53 +02:00
cmds-inspect.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-property.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-qgroup.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-quota.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-receive.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-replace.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-rescue.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-restore.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-scrub.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-send.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
cmds-subvolume.c btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
commands.h btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
common-defs.h btrfs-progs: move some common definitions to own header 2017-03-08 13:00:45 +01:00
configure.ac btrfs-progs: build: split makefile to generated and stable parts 2017-03-08 13:00:46 +01:00
ctree.c btrfs-progs: Introduce kernel sizes to cleanup large intermediate number 2017-03-08 13:00:45 +01:00
ctree.h btrfs-progs: Introduce kernel sizes to cleanup large intermediate number 2017-03-08 13:00:45 +01:00
dir-item.c btrfs-progs: cleanup, kill trivial btrfs_key_type helper 2016-10-03 11:33:15 +02:00
dir-test.c btrfs-progs: cleanup, kill trivial btrfs_set_key_type helper 2016-10-03 11:33:15 +02:00
disk-io.c btrfs-progs: Introduce kernel sizes to cleanup large intermediate number 2017-03-08 13:00:45 +01:00
disk-io.h btrfs-progs: Introduce macro to calculate backup superblock offset 2017-03-08 13:00:45 +01:00
extent-cache.c btrfs-progs: extent-tree: Add add_merge_cache_extent function 2016-01-12 15:01:03 +01:00
extent-cache.h btrfs-progs: typo review of strings and comments 2016-06-01 14:56:56 +02:00
extent-tree.c btrfs-progs: Introduce kernel sizes to cleanup large intermediate number 2017-03-08 13:00:45 +01:00
extent_io.c btrfs-progs: handler memory allocation error in write_data_to_disk 2016-07-28 14:08:30 +02:00
extent_io.h btrfs-progs: Remove unnecessary parameter to clear_extent_uptodate 2016-10-03 15:07:23 +02:00
file-item.c btrfs-progs: file-item: Fix wrong file extents inserted 2016-12-21 16:29:06 +01:00
file.c btrfs-progs: typo review of strings and comments 2016-06-01 14:56:56 +02:00
find-root.c btrfs-progs: replace leafsize with nodesize 2016-05-02 14:40:18 +02:00
find-root.h btrfs-progs: find-root: Allow btrfs-find-root to search chunk root even chunk root is corrupted 2016-02-26 17:27:58 +01:00
free-space-cache.c btrfs-progs: Introduce kernel sizes to cleanup large intermediate number 2017-03-08 13:00:45 +01:00
free-space-cache.h btrfs-progs: check: add support to clear v1 free space cache 2016-11-09 13:12:47 +01:00
free-space-tree.c btrfs-progs: add btrfs_clear_free_space_tree() from the kernel 2016-11-23 11:07:05 +01:00
free-space-tree.h btrfs-progs: add btrfs_clear_free_space_tree() from the kernel 2016-11-23 11:07:05 +01:00
fsck.btrfs btrfs-progs: fsck.btrfs: Fix bashism and bad getopts processing 2015-05-21 16:53:44 +02:00
fsfeatures.c btrfs-progs: move fs features implementation to own file 2017-03-08 13:00:45 +01:00
fsfeatures.h btrfs-progs: move fs features declarations to own header from utils 2017-03-08 13:00:45 +01:00
hash.h btrfs-progs: move btrfs_extref_hash() to hash.h 2016-10-25 14:28:36 +02:00
hasher.c
help.c btrfs-progs: move help implemetnation to own file 2017-03-08 13:00:45 +01:00
help.h btrfs-progs: move help defines to own header 2017-03-08 13:00:45 +01:00
inode-item.c btrfs-progs: make incompat bit wrappers more compact 2016-12-14 15:06:34 +01:00
inode-map.c btrfs-progs: handle errors from btrfs_alloc_path 2016-09-21 14:12:38 +02:00
inode.c btrfs-progs: convert: Fix a regression that ext2_save/image is not readonly 2016-08-19 13:52:43 +02:00
internal.h btrfs-progs: libbtrfs: remove max/min macros from API 2016-03-14 13:42:47 +01:00
ioctl-test.c btrfs-progs: tests: make the ioctl-test actually useful 2016-10-24 14:57:19 +02:00
ioctl.h btrfs-progs: ioctl: fix compilation if ioctl.h is included standalone 2016-11-23 10:49:33 +01:00
kerncompat.h btrfs-progs: kerncompat: simplify warning_trace 2017-01-25 09:48:25 +01:00
library-test.c btrfs-progs: test: extend library-test coverage 2016-11-24 13:06:36 +01:00
print-tree.c btrfs-progs: print-tree: fix format string on 32bit 2016-11-24 13:06:36 +01:00
print-tree.h btrfs-progs: Enhance and export print_key_type function 2016-09-05 10:04:07 +02:00
props.c btrfs-progs: prop: convert error messages to use error() 2016-05-11 16:37:12 +02:00
props.h
qgroup-verify.c btrfs-progs: Initialize ret to suppress compiler warning 2016-12-14 15:06:35 +01:00
qgroup-verify.h btrfs-progs: check: write corrected qgroup info to disk 2016-07-13 18:44:26 +02:00
qgroup.c btrfs-progs: qgroup show: refine error messages 2017-01-25 09:47:58 +01:00
qgroup.h btrfs-progs: remove unused function btrfs_get_path_rootid 2016-11-09 13:47:28 +01:00
quick-test.c btrfs-progs: cleanup, kill trivial btrfs_set_key_type helper 2016-10-03 11:33:15 +02:00
raid56.c btrfs-progs: raid56: Introduce new function to calculate raid5 parity or data stripe 2016-12-14 15:06:33 +01:00
random-test.c btrfs-progs: cleanup, kill trivial btrfs_set_key_type helper 2016-10-03 11:33:15 +02:00
rbtree-utils.c
rbtree-utils.h
repair.c btrfs-progs: factor out repair mode 2016-07-04 15:22:53 +02:00
repair.h btrfs-progs: factor out repair mode 2016-07-04 15:22:53 +02:00
root-tree.c btrfs-progs: add btrfs_clear_free_space_tree() from the kernel 2016-11-23 11:07:05 +01:00
send-dump.c btrfs-progs: send dump: use reentrant variant of localtime 2016-12-14 15:06:34 +01:00
send-dump.h btrfs-progs: introduce new send-dump object 2016-12-14 15:06:34 +01:00
send-stream.c btrfs-progs: receive: properly detect end of stream conditions 2016-11-30 12:42:22 +01:00
send-stream.h btrfs-progs: add missing includes to header files 2015-06-10 02:52:21 +02:00
send-utils.c btrfs-progs: handle failed strdup in subvol_uuid_search2 2016-12-14 15:06:36 +01:00
send-utils.h btrfs-progs: fixup API after change in subvol_uuid_search 2016-12-14 15:06:36 +01:00
send.h btrfs-progs: Introduce kernel sizes to cleanup large intermediate number 2017-03-08 13:00:45 +01:00
show-blocks btrfs-progs: typo review of strings and comments 2016-06-01 14:56:56 +02:00
string-table.c btrfs-progs: constify string arguments where appropriate 2016-10-03 15:07:23 +02:00
string-table.h btrfs-progs: constify string arguments where appropriate 2016-10-03 15:07:23 +02:00
super-recover.c btrfs-progs: super-recover: Reuse btrfs_read_dev_super function 2016-10-03 15:07:22 +02:00
task-utils.c btrfs-progs: Check periodic.timer_fd's value before use 2015-11-16 14:23:45 +01:00
task-utils.h
transaction.h btrfs-progs: add missing includes to header files 2015-06-10 02:52:21 +02:00
ulist.c btrfs-progs: typo review of strings and comments 2016-06-01 14:56:56 +02:00
ulist.h
utils-lib.c btrfs-progs: move lookup_path_rootid to library utils 2016-11-24 13:06:36 +01:00
utils.c btrfs-progs: move fs features implementation to own file 2017-03-08 13:00:45 +01:00
utils.h btrfs-progs: move fs features declarations to own header from utils 2017-03-08 13:00:45 +01:00
uuid-tree.c btrfs-progs: use ioctl search headers everywhere 2016-05-11 15:53:16 +02:00
version.h.in
version.sh Btrfs progs v4.9.1 2017-01-27 15:15:59 +01:00
volumes.c btrfs-progs: Introduce kernel sizes to cleanup large intermediate number 2017-03-08 13:00:45 +01:00
volumes.h btrfs-progs: Introduce kernel sizes to cleanup large intermediate number 2017-03-08 13:00:45 +01:00

README.md

Btrfs-progs build status coverity status

Userspace utilities to manage btrfs filesystems. License: GPLv2.

Btrfs is a copy on write (COW) filesystem for Linux aimed at implementing advanced features while focusing on fault tolerance, repair and easy administration.

This repository hosts following utilities:

  • btrfs — the main administration tool (manual page)
  • mkfs.btrfs — utility to create the filesystem (manual page)

See INSTALL for build instructions and tests/README.md for testing information.

Release cycle

The major version releases are time-based and follow the cycle of the linux kernel releases. The cycle usually takes 2 months. A minor version releases may happen in the meantime if there are bug fixes or minor useful improvements queued.

The release tags are signed with a GPG key ID F2B4 1200 C54E FB30 380C 1756 C565 D5F9 D76D 583B, release tarballs are hosted at kernel.org. See file CHANGES or changelogs on wiki.

Reporting bugs

There are several ways, each has its own specifics and audience that can give feedback or work on a fix.

  • bugzilla.kernel.org -- (requires registration), set the product to Filesystems and component Btrfs, please put 'btrfs-progs' into the subject so it's clear that it's not a kernel bug report
  • to the mailing list linux-btrfs@vger.kernel.org -- (not required to subscribe), beware that the mail might get overlooked in other traffic
  • github issue tracker
  • IRC (irc.freenode.net #btrfs) -- good for discussions eg. if a bug is already known, but reports could miss developers' attention

Development

The patch submissions, development or general discussions take place at linux-btrfs@vger.kernel.org mailinglist, subsciption is not required to post.

The GitHub pull requests will not be accepted directly, the preferred way is to send patches to the mailinglist instead. You can link to a branch in any git repository if the mails do not make it to the mailinglist or just for convenience (makes it easier to test).

The development model of btrfs-progs shares a lot with the kernel model. The github way is different in some ways. We, the upstream community, expect that the patches meet some criteria (often lacking in github contributions):

  • one logical change per patch: eg. not mixing bugfixes, cleanups, features etc., sometimes it's not clear and will be usually pointed out during reviews
  • proper subject line: eg. prefix with btrfs-progs: subpart, ... , descriptive yet not too long, see git log --oneline for some inspiration
  • proper changelog: the changelogs are often missing or lacking explanation why the change was made, or how is something broken, what are user-visible effects of the bug or the fix, how does an improvement help or the intended usecase
  • the Signed-off-by line: this documents who authored the change, you can read more about the The Developer's Certificate of Origin here (chapter 11)

Documentation updates

Documentation fixes or updates do not need much explanation so sticking to the code rules in the previous section is not necessary. Github pull requests are OK, patches could be sent to me directly and not required to be also in the mailinglist. Pointing out typos via IRC also works, although might get accidentally lost in the noise.

References