Btrfs: Don't use kmap_atomic(..., KM_IRQ0) during checksum verifies

[safe/jmp/linux-2.6] / fs / btrfs / tree-defrag.c

diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index a6a3956..3e8358c 100644 (file)
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -23,10 +23,11 @@
 #include "transaction.h"
 #include "locking.h"
 
-/* defrag all the leaves in a given btree.  If cache_only == 1, don't read things
- * from disk, otherwise read all the leaves and try to get key order to
+/* defrag all the leaves in a given btree.  If cache_only == 1, don't read
+ * things from disk, otherwise read all the leaves and try to get key order to
  * better reflect disk order
  */
+
 int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
                        struct btrfs_root *root, int cache_only)
 {
@@ -65,9 +66,9 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
        level = btrfs_header_level(root->node);
        orig_level = level;
 
-       if (level == 0) {
+       if (level == 0)
                goto out;
-       }
+
        if (root->defrag_progress.objectid == 0) {
                struct extent_buffer *root_node;
                u32 nritems;