Btrfs: handle EAGAIN case properly in btrfs_drop_snapshot()

We may return early in btrfs_drop_snapshot(), we shouldn't call btrfs_std_err() for this case, fix it. Cc: [email protected] Signed-off-by: Wang Shilong <[email protected]> Signed-off-by: Josef Bacik <[email protected]> Signed-off-by: Chris Mason <[email protected]>
Freescale · Jan 28, 2014 · 90515e7 · 90515e7
1 parent 8e56338
commit 90515e7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
@@ -7835,7 +7835,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root,
 	 */
 	if (!for_reloc && root_dropped == false)
 		btrfs_add_dead_root(root);
-	if (err)
+	if (err && err != -EAGAIN)
 		btrfs_std_error(root->fs_info, err);
 	return err;
 }