btrfs: add missing discards when unpinning extents with -o discard

[deliverable/linux.git] / fs / btrfs / transaction.h

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index eb09c2067fa8d3e9f9e11680fbcbc152130354bc..edc2fbc262d7680a55a95ffaeab9f0913129d713 100644 (file)
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -74,6 +74,8 @@ struct btrfs_transaction {
         */
        struct mutex cache_write_mutex;
        spinlock_t dirty_bgs_lock;
+       struct list_head deleted_bgs;
+       spinlock_t deleted_bgs_lock;
        struct btrfs_delayed_ref_root delayed_refs;
        int aborted;
        int dirty_bg_run;