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| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2015-04-01 06:39:06 (GMT) |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-06-10 16:24:59 (GMT) |
| commit | 00db646d3fb3f5f62c2327abcf3630f4cc1075ba (patch) | |
| tree | 6dcc37bf71b946cd6322028f67bf315e83fbd4b7 /fs/btrfs/delayed-ref.c | |
| parent | 20b2e3029eef277cd93a46a991004260057e1a9e (diff) | |
| download | linux-00db646d3fb3f5f62c2327abcf3630f4cc1075ba.tar.xz | |
btrfs: backref: Don't merge refs which are not for same block.
Old __merge_refs() in backref.c will even merge refs whose root_id are
different, which makes qgroup gives wrong result.
Fix it by checking ref_for_same_block() before any mode specific works.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
0 files changed, 0 insertions, 0 deletions