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-rw-r--r--fs/btrfs/btrfs_inode.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 52d7eca8c7bf..03dce3f40ce0 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -34,6 +34,9 @@ struct btrfs_inode {
*/
struct btrfs_key location;
+ /* Lock for counters */
+ spinlock_t lock;
+
/* the extent_tree has caches of all the extent mappings to disk */
struct extent_map_tree extent_tree;
@@ -134,8 +137,8 @@ struct btrfs_inode {
* items we think we'll end up using, and reserved_extents is the number
* of extent items we've reserved metadata for.
*/
- atomic_t outstanding_extents;
- atomic_t reserved_extents;
+ unsigned outstanding_extents;
+ unsigned reserved_extents;
/*
* ordered_data_close is set by truncate when a file that used