btrfs: merge btrfs_submit_bio_done to its caller

[sfrench/cifs-2.6.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index aac08ae7bc884c3ba114031f1b0017c7d165532a..19b270368308d8063b536cb7aa785802f7c4364b 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -764,11 +764,22 @@ static void run_one_async_start(struct btrfs_work *work)
                async->status = ret;
 }
 
+/*
+ * In order to insert checksums into the metadata in large chunks, we wait
+ * until bio submission time.   All the pages in the bio are checksummed and
+ * sums are attached onto the ordered extent record.
+ *
+ * At IO completion time the csums attached on the ordered extent record are
+ * inserted into the tree.
+ */
 static void run_one_async_done(struct btrfs_work *work)
 {
        struct async_submit_bio *async;
+       struct inode *inode;
+       blk_status_t ret;
 
        async = container_of(work, struct  async_submit_bio, work);
+       inode = async->private_data;
 
        /* If an error occurred we just want to clean up the bio and move on */
        if (async->status) {
@@ -777,7 +788,12 @@ static void run_one_async_done(struct btrfs_work *work)
                return;
        }
 
-       btrfs_submit_bio_done(async->private_data, async->bio, async->mirror_num);
+       ret = btrfs_map_bio(btrfs_sb(inode->i_sb), async->bio,
+                       async->mirror_num, 1);
+       if (ret) {
+               async->bio->bi_status = ret;
+               bio_endio(async->bio);
+       }
 }
 
 static void run_one_async_free(struct btrfs_work *work)