btrfs: start readahead also in seed devices

[linux-2.6-microblaze.git] / fs / btrfs / scrub.c

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index a995885..f7b29f9 100644 (file)
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3791,7 +3791,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
        struct btrfs_workqueue *scrub_parity = NULL;
 
        if (btrfs_fs_closing(fs_info))
-               return -EINVAL;
+               return -EAGAIN;
 
        if (fs_info->nodesize > BTRFS_STRIPE_LEN) {
                /*
@@ -3999,9 +3999,9 @@ int btrfs_scrub_cancel(struct btrfs_fs_info *fs_info)
        return 0;
 }
 
-int btrfs_scrub_cancel_dev(struct btrfs_fs_info *fs_info,
-                          struct btrfs_device *dev)
+int btrfs_scrub_cancel_dev(struct btrfs_device *dev)
 {
+       struct btrfs_fs_info *fs_info = dev->fs_info;
        struct scrub_ctx *sctx;
 
        mutex_lock(&fs_info->scrub_lock);