Commit Graph

6 Commits

Author SHA1 Message Date
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
Zach Brown 59b772c959 btrfs-progs: remove unused variables
Presumably people missed these warnings because btrfs-fragments isn't
built by default.

Signed-off-by: Zach Brown <zab@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-10-16 08:23:13 -04:00
Zach Brown 29340e6853 btrfs-progs: don't overflow colors[] in fragments
Stop iteration at the number of elements in the colors[] array when
initializing the elements.  Rather than a magic number.  This was found
by static analysis.

Signed-off-by: Zach Brown <zab@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-10-16 08:23:13 -04:00
Wang Shilong c125b7cf43 Btrfs-progs: fix closing of opendir()
valgrind complains open_file_or_dir() causes a memory leak.That is because
if we open a directoy by opendir(), and then we should call closedir()
to free memory.

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>
2013-08-09 14:32:36 +02:00
Zach Brown 876e3f9380 btrfs-progs: per-thread, per-call pretty buffer
We don't need callers to manage string storage for each pretty_sizes()
call.  We can use a macro to have per-thread and per-call static storage
so that pretty_sizes() can be used as many times as needed in printf()
arguments without requiring a bunch of supporting variables.

This lets us have a natural interface at the cost of requiring __thread
and TLS from gcc and a small amount of static storage.  This seems
better than the current code or doing something with illegible format
specifier macros.

Signed-off-by: Zach Brown <zab@redhat.com>
Acked-by: Wang Shilong <wangs.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-08-09 14:32:33 +02:00
Eric Sandeen b1031dfae1 btrfs-progs: standardize tool source filenames
For any btrfs-$FOO executable, rename the main source file from
$FOO.c to to btrfs-$FOO.c

This makes it slightly more obvious what's building what,
and allows us to write a default rule in the Makefile for
these tools.

(also add btrfs-calc-size to the list of objects to remove
on make clean)

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
2013-04-24 14:05:33 +02:00