Merge tag 'mfd-fixes-3.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo...

[mirror_ubuntu-artful-kernel.git] / fs / btrfs / extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 8e457fca0a0ba5c04afb84414ccd640821a640d1..ff43802a7c886088e37c5c1c16427f2b522cad30 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1952,11 +1952,6 @@ static int free_io_failure(struct inode *inode, struct io_failure_record *rec,
        return err;
 }
 
-static void repair_io_failure_callback(struct bio *bio, int err)
-{
-       complete(bio->bi_private);
-}
-
 /*
  * this bypasses the standard btrfs submit functions deliberately, as
  * the standard behavior is to write all copies in a raid setup. here we only
@@ -1973,7 +1968,6 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
 {
        struct bio *bio;
        struct btrfs_device *dev;
-       DECLARE_COMPLETION_ONSTACK(compl);
        u64 map_length = 0;
        u64 sector;
        struct btrfs_bio *bbio = NULL;
@@ -1990,8 +1984,6 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
        bio = btrfs_io_bio_alloc(GFP_NOFS, 1);
        if (!bio)
                return -EIO;
-       bio->bi_private = &compl;
-       bio->bi_end_io = repair_io_failure_callback;
        bio->bi_size = 0;
        map_length = length;
 
@@ -2012,10 +2004,8 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
        }
        bio->bi_bdev = dev->bdev;
        bio_add_page(bio, page, length, start - page_offset(page));
-       btrfsic_submit_bio(WRITE_SYNC, bio);
-       wait_for_completion(&compl);
 
-       if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {
+       if (btrfsic_submit_bio_wait(WRITE_SYNC, bio)) {
                /* try to remap that extent elsewhere? */
                bio_put(bio);
                btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS);