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authorMiao Xie <miaox@cn.fujitsu.com>2012-11-21 02:21:28 +0000
committerJosef Bacik <jbacik@fusionio.com>2013-02-20 09:36:34 -0500
commit78a6184a3ff9041280ee56273c01e5679a831b39 (patch)
tree0310eb020cf6ed7a8ff71feb8c468bb6e42488fa /fs/btrfs/disk-io.c
parent6f60cbd3ae442cb35861bb522f388db123d42ec1 (diff)
Btrfs: use slabs for delayed reference allocation
The delayed reference allocation is in the fast path of the IO, so use slabs to improve the speed of the allocation. And besides that, it can do check for leaked objects when the module is removed. Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 65f03670a952..4438aac4947f 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3614,7 +3614,7 @@ int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
continue;
}
- kfree(head->extent_op);
+ btrfs_free_delayed_extent_op(head->extent_op);
delayed_refs->num_heads--;
if (list_empty(&head->cluster))
delayed_refs->num_heads_ready--;