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-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index e22cce1a9d5..a764ded9f3a 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -830,39 +830,18 @@ pagebuf_rele(
PB_TRACE(pb, "rele", pb->pb_relse);
- /*
- * pagebuf_lookup buffers are not hashed, not delayed write,
- * and don't have their own release routines. Special case.
- */
- 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)) {
- int do_free = 1;
-
if (pb->pb_relse) {
atomic_inc(&pb->pb_hold);
spin_unlock(&hash->bh_lock);
(*(pb->pb_relse)) (pb);
- spin_lock(&hash->bh_lock);
- do_free = 0;
- }
-
- if (pb->pb_flags & PBF_FS_MANAGED) {
- do_free = 0;
- }
-
- if (do_free) {
- ASSERT((pb->pb_flags & (PBF_DELWRI|_PBF_DELWRI_Q)) == 0);
- list_del_init(&pb->pb_hash_list);
+ } else if (pb->pb_flags & PBF_FS_MANAGED) {
spin_unlock(&hash->bh_lock);
- pagebuf_free(pb);
} else {
+ ASSERT(!(pb->pb_flags & (PBF_DELWRI|_PBF_DELWRI_Q)));
+ list_del_init(&pb->pb_hash_list);
spin_unlock(&hash->bh_lock);
+ pagebuf_free(pb);
}
} else {
/*