Btrfs: use percpu counter for fs_info->delalloc_bytes

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

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 4c476281b66b9aa78e54a3e8d97ca0ce9a7668de..50def99f5379f3fbf6e6656964f4065482c69443 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1392,6 +1392,7 @@ struct btrfs_fs_info {
         */
        struct list_head ordered_extents;
 
+       spinlock_t delalloc_lock;
        /*
         * all of the inodes that have delalloc bytes.  It is possible for
         * this list to be empty even when there is still dirty data=ordered
@@ -1452,7 +1453,10 @@ struct btrfs_fs_info {
 
        /* used to keep from writing metadata until there is a nice batch */
        struct percpu_counter dirty_metadata_bytes;
+       struct percpu_counter delalloc_bytes;
        s32 dirty_metadata_batch;
+       s32 delalloc_batch;
+
        struct list_head dirty_cowonly_roots;
 
        struct btrfs_fs_devices *fs_devices;
@@ -1468,9 +1472,6 @@ struct btrfs_fs_info {
 
        struct reloc_control *reloc_ctl;
 
-       spinlock_t delalloc_lock;
-       u64 delalloc_bytes;
-
        /* data_alloc_cluster is only used in ssd mode */
        struct btrfs_free_cluster data_alloc_cluster;