constify btrfs_mksubvol()

[linux-2.6-microblaze.git] / fs / btrfs / ioctl.c

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 18e1aa0..8270f43 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -836,7 +836,7 @@ static inline int btrfs_may_create(struct inode *dir, struct dentry *child)
  * sys_mkdirat and vfs_mkdir, but we only do a single component lookup
  * inside this filesystem so it's quite a bit simpler.
  */
-static noinline int btrfs_mksubvol(struct path *parent,
+static noinline int btrfs_mksubvol(const struct path *parent,
                                   char *name, int namelen,
                                   struct btrfs_root *snap_src,
                                   u64 *async_transid, bool readonly,
@@ -3814,6 +3814,11 @@ process_slot:
                }
                btrfs_release_path(path);
                key.offset = next_key_min_offset;
+
+               if (fatal_signal_pending(current)) {
+                       ret = -EINTR;
+                       goto out;
+               }
        }
        ret = 0;