scsi: Add ALUA state change UA handling

[karo-tx-linux.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 80a9aefb0c46fc179119d8ad67eb9f8bff687ac1..aac314e14188facff9ed95136eab647709352359 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1778,6 +1778,7 @@ struct btrfs_fs_info {
        spinlock_t unused_bgs_lock;
        struct list_head unused_bgs;
        struct mutex unused_bg_unpin_mutex;
+       struct mutex delete_unused_bgs_mutex;
 
        /* For btrfs to record security options */
        struct security_mnt_opts security_opts;