Merge branch 'thinkpad-acpi' into release

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

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index fec18b43c2c37eff80ae7d0c932ce7ad2f280251..a6b83744b05da6184caff93080cff1eeab1159b9 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -579,6 +579,10 @@ int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,
        async->bio_flags = bio_flags;
 
        atomic_inc(&fs_info->nr_async_submits);
+
+       if (rw & (1 << BIO_RW_SYNCIO))
+               btrfs_set_work_high_prio(&async->work);
+
        btrfs_queue_worker(&fs_info->workers, &async->work);
 #if 0
        int limit = btrfs_async_submit_limit(fs_info);
@@ -656,6 +660,7 @@ static int btree_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
                return btrfs_map_bio(BTRFS_I(inode)->root, rw, bio,
                                     mirror_num, 0);
        }
+
        /*
         * kthread helpers are used to submit writes so that checksumming
         * can happen in parallel across all CPUs