Commit Graph

15 Commits

Author SHA1 Message Date
David Sterba 358807cc33 btrfs-progs: unify argc min/max checking
We don't want to modify argc.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-03-14 13:42:47 +01:00
David Sterba 6398ed78f9 btrfs-progs: unify naming of argc and argv
Signed-off-by: David Sterba <dsterba@suse.com>
2016-03-14 13:42:47 +01:00
David Sterba 47de682c0e btrfs-progs: cleanup and deprecate btrfs-zero-log
Sync with the 'rescue zero-log' code, add a warning about deprecation.

Signed-off-by: David Sterba <dsterba@suse.cz>
2015-06-05 18:02:08 +02:00
Karel Zak 33f2d6b84d btrfs-progs: autoconf: use standard PACKAGE_* macros
- use standard PACKAGE_{NAME,VERSION,STRING,URL,...} autoconf macros
  rather than homemade BTRFS_BUILD_VERSION

- don't #include version.h, now the file is necessary for library API only

Note that "btrfs version" returns "btrfs-progs <version>" instead of
the original confusing "btrfs <version>".

Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
2015-01-28 18:00:58 +01:00
Dimitri John Ledkov e69e015634 btrfs-progs: drop feature defines from C files, in favour of CFLAGS defines
glibc 2.10+ (5+ years old) enables all the desired features:
_XOPEN_SOURCE 700, __XOPEN2K8, POSIX_C_SOURCE, DEFAULT_SOURCE; with a
single _GNU_SOURCE define in the makefile alone. For portability to
other libc implementations (e.g. dietlibc) _XOPEN_SOURCE=700 is also
defined.

This also resolves Debian bug report filed by Michael Tautschnig -
"Inconsistent use of _XOPEN_SOURCE results in conflicting
declarations". Whilst I was not able to reproduce the results, the
reported fact is that _XOPEN_SOURCE set to 500 in one set of files
(e.g. cmds-filesystem.c) generates/defines different struct stat from
other files (cmds-replace.c).

This patch thus cleans up all feature defines, and sets them at a
consistent level.

Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=747969
Signed-off-by: Dimitri John Ledkov <dimitri.j.ledkov@intel.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
2015-01-27 14:45:59 +01:00
Josef Bacik 2d80d0d645 Btrfs-progs: add a message to know zero log ran successfully
If there are errors when opening the fs because of PARTIAL we could think that
the zero-log didn't actually work.  Add a printf so we know that it was
successfull.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
2014-11-14 11:00:32 +01:00
Josef Bacik 748f4dedbb Btrfs-progs: make zero-log use partial open
Because seriously, we only want to kill the tree log.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
2014-11-14 11:00:28 +01:00
Gui Hecheng f1672e50c7 btrfs-progs: use check_argc_* to check arg number for all tools
Since this patch:
	btrfs-progs: move the check_argc_* functions into utils.c

All tools including the independent tools(e.g. btrfs-image, btrfs-convert)
can share the convenience of the check_argc_* functions, so this patch
adopt the argc check functions globally.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
2014-08-22 15:07:02 +02:00
Josef Bacik 4735d0bb82 Btrfs-progs: rework open_ctree to take flags, add a new one V2
So I needed to add a flag to not try to read block groups when doing
--init-extent-tree since we could hang there, but that meant adding a whole
other 0/1 type flag to open_ctree_fs_info.  So instead I've converted it all
over to using a flags setting and added the flag that I needed.  This has been
tested with xfstests and make test.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-11-07 16:10:40 -05:00
Chris West (Faux) cddbab982d btrfs-progs: fix -Wmissing-noreturn
Signed-off-by: "Chris West (Faux)" <git@goeswhere.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-10-16 08:20:43 -04:00
Wang Shilong aaf03176af Btrfs-progs: fix magic return value in btrfs-zero-log.c
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-10-16 08:20:42 -04:00
David Sterba dd21bc16ad btrfs-progs: separate super_copy out of fs_info
Allocate fs_info::super_copy dynamically of full BTRFS_SUPER_INFO_SIZE
and use it directly for saving superblock to disk.

This fixes incorrect superblock checksum after mkfs.

Signed-off-by: David Sterba <dsterba@suse.cz>
2013-03-10 16:12:21 +01:00
Chris Mason 6da41f2a74 btrfs-progs: make sure btrfs-zero-log writes something
The close_ctree code does a check to see if the FS has
changed before it does any IO.  This forces the commit.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-11-21 10:27:17 -05:00
Sergei Trofimovich 3d7c94cfec btrfsck: decode error properly
check_mounted() returns kernel-style negative errors.
Patch drops sign for strerror().

Before the patch:
check_mounted(): Could not open /dev/sdb2
Could not check mount status: Unknown error 18446744073709551603

After the patch:
check_mounted(): Could not open /dev/sdb2
Could not check mount status: Permission denied

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
2011-10-25 09:18:59 -04:00
Chris Mason 0f49c426fb Add rescue command to zero the log
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-10-05 10:14:48 -04:00