diff options
| author | Barry Naujok <bnaujok@sgi.com> | 2009-09-08 11:17:07 -0300 |
|---|---|---|
| committer | hch@lst.de <Christoph Hellwig> | 2009-09-08 11:17:07 -0300 |
| commit | 5330b0de1c552f57b3191af20c09cf04540ac2de (patch) | |
| tree | efee6779265ed84ff2120ff8d0d7fd7ae02b2243 | |
| parent | 7fa01d6816952ce7d6fa5544a44c781b3dbbfee9 (diff) | |
| download | xfsprogs-dev-repair-speedup-20090908.tar.gz | |
repair: add missing locking in scanfunc_bmaprepair-speedup-20090908
Make sure to protect access to the block usage tracking btree with
the ag_lock.
Signed-off-by: Barry Naujok <bnaujok@sgi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | repair/scan.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/repair/scan.c b/repair/scan.c index 8255b0b28d..f86d954ce5 100644 --- a/repair/scan.c +++ b/repair/scan.c @@ -235,6 +235,7 @@ _("bad back (left) sibling pointer (saw %llu should be NULL (0))\n" agno = XFS_FSB_TO_AGNO(mp, bno); agbno = XFS_FSB_TO_AGBNO(mp, bno); + pthread_mutex_lock(&ag_locks[agno]); state = get_bmap(agno, agbno); switch (state) { case XR_E_UNKNOWN: @@ -280,6 +281,7 @@ _("bad back (left) sibling pointer (saw %llu should be NULL (0))\n" state, ino, (__uint64_t) bno); break; } + pthread_mutex_unlock(&ag_locks[agno]); } else { /* * attribute fork for realtime files is in the regular |