Btrfs: Add delayed iput

[linux-2.6-block.git] / fs / btrfs / ordered-data.c

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 9b16073bb8758e34a8942c19b4c45e98d17a49c1..b10a49d4bc6a258d1439825388e4685fbb7abb8a 100644 (file)
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -352,7 +352,8 @@ int btrfs_remove_ordered_extent(struct inode *inode,
  * wait for all the ordered extents in a root.  This is done when balancing
  * space between drives.
  */
-int btrfs_wait_ordered_extents(struct btrfs_root *root, int nocow_only)
+int btrfs_wait_ordered_extents(struct btrfs_root *root,
+                              int nocow_only, int delay_iput)
 {
        struct list_head splice;
        struct list_head *cur;
@@ -389,7 +390,10 @@ int btrfs_wait_ordered_extents(struct btrfs_root *root, int nocow_only)
                if (inode) {
                        btrfs_start_ordered_extent(inode, ordered, 1);
                        btrfs_put_ordered_extent(ordered);
-                       iput(inode);
+                       if (delay_iput)
+                               btrfs_add_delayed_iput(inode);
+                       else
+                               iput(inode);
                } else {
                        btrfs_put_ordered_extent(ordered);
                }
@@ -447,7 +451,7 @@ again:
                                btrfs_wait_ordered_range(inode, 0, (u64)-1);
                        else
                                filemap_flush(inode->i_mapping);
-                       iput(inode);
+                       btrfs_add_delayed_iput(inode);
                }
 
                cond_resched();