Merge tag 'v3.12-rc4' into sched/core

[firefly-linux-kernel-4.4.55.git] / fs / gfs2 / lops.c

diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 17c5b5d7dc88c4b73e00c5918f97473df15b354f..010b9fb9fec6e781cb80a6982d746896ba6cffdb 100644 (file)
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -579,6 +579,24 @@ static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
        return error;
 }
 
+/**
+ * gfs2_meta_sync - Sync all buffers associated with a glock
+ * @gl: The glock
+ *
+ */
+
+static void gfs2_meta_sync(struct gfs2_glock *gl)
+{
+       struct address_space *mapping = gfs2_glock2aspace(gl);
+       int error;
+
+       filemap_fdatawrite(mapping);
+       error = filemap_fdatawait(mapping);
+
+       if (error)
+               gfs2_io_error(gl->gl_sbd);
+}
+
 static void buf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
 {
        struct gfs2_inode *ip = GFS2_I(jd->jd_inode);