GFS2: Flush pending glock work when evicting an inode

This ensures that we will not try to access the inode thats
being flushed via the glock after it has been freed.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index f3faf72fa7ae5d842d7d18ca606229cb918c29d8..6172fa77ad59acf938d7a82f12c6bd1b78735df0 100644 (file)
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1557,6 +1557,7 @@ out:
        end_writeback(inode);
        gfs2_dir_hash_inval(ip);
        ip->i_gl->gl_object = NULL;
+       flush_delayed_work_sync(&ip->i_gl->gl_work);
        gfs2_glock_add_to_lru(ip->i_gl);
        gfs2_glock_put(ip->i_gl);
        ip->i_gl = NULL;