diff options
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 6fe21d2b8847..422848c23b0d 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -830,6 +830,13 @@ pagebuf_rele( PB_TRACE(pb, "rele", pb->pb_relse); + if (unlikely(!hash)) { + ASSERT(!pb->pb_relse); + if (atomic_dec_and_test(&pb->pb_hold)) + xfs_buf_free(pb); + return; + } + if (atomic_dec_and_lock(&pb->pb_hold, &hash->bh_lock)) { if (pb->pb_relse) { atomic_inc(&pb->pb_hold); |