ocfs2: Remember rw lock level during direct io

Cluster locking might have been redone because a direct write won't
complete, so this needs to be reflected in the iocb.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index b74971e19d54..56963e6c46c0 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -522,12 +522,17 @@ static void ocfs2_dio_end_io(struct kiocb *iocb,
                              void *private)
 {
         struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
+        int level;
 
         /* this io's submitter should not have unlocked this before we could */
         BUG_ON(!ocfs2_iocb_is_rw_locked(iocb));
+
         ocfs2_iocb_clear_rw_locked(iocb);
-        up_read(&inode->i_alloc_sem);
-        ocfs2_rw_unlock(inode, 0);
+
+        level = ocfs2_iocb_rw_locked_level(iocb);
+        if (!level)
+                up_read(&inode->i_alloc_sem);
+        ocfs2_rw_unlock(inode, level);
 }
 
 /*