btrfs: Use btrfs_mark_bg_unused to replace open code

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Introduce a small helper, btrfs_mark_bg_unused(), to acquire locks and
add a block group to unused_bgs list.

No functional modification, and only 3 callers are involved.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Qu Wenruo 2018-05-22 16:43:47 +08:00 • committed by David Sterba

parent 2556fbb0be

commit 031f24da2c

3 changed files with 19 additions and 27 deletions

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1

fs/btrfs/ctree.h

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36

fs/btrfs/extent-tree.c

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9

fs/btrfs/scrub.c

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