btrfs: use enum for wq endio metadata type

[linux-2.6-block.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 9b2a741370b741ee1496ff1470a2d6f2205a7f20..d7cb58ed29463b731e1dcdb8b415e59d5ccfc4dd 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -82,7 +82,7 @@ struct end_io_wq {
        void *private;
        struct btrfs_fs_info *info;
        int error;
-       int metadata;
+       enum btrfs_wq_endio_type metadata;
        struct list_head list;
        struct btrfs_work work;
 };
@@ -733,16 +733,8 @@ static void end_workqueue_bio(struct bio *bio, int err)
        btrfs_queue_work(wq, &end_io_wq->work);
 }
 
-/*
- * For the metadata arg you want
- *
- * 0 - if data
- * 1 - if normal metadta
- * 2 - if writing to the free space cache area
- * 3 - raid parity work
- */
 int btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio,
-                       int metadata)
+                       enum btrfs_wq_endio_type metadata)
 {
        struct end_io_wq *end_io_wq;
 
@@ -930,7 +922,7 @@ static int btree_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
                 * can happen in the async kernel threads
                 */
                ret = btrfs_bio_wq_end_io(BTRFS_I(inode)->root->fs_info,
-                                         bio, 1);
+                                         bio, BTRFS_WQ_ENDIO_METADATA);
                if (ret)
                        goto out_w_error;
                ret = btrfs_map_bio(BTRFS_I(inode)->root, rw, bio,