Merge tag 'drm-intel-fixes-2014-02-11' of ssh://git.freedesktop.org/git/drm-intel...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / gfs2 / meta_io.c

diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 52f177b..c7f2469 100644 (file)
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -116,6 +116,9 @@ struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, int create)
        unsigned long index;
        unsigned int bufnum;
 
+       if (mapping == NULL)
+               mapping = &sdp->sd_aspace;
+
        shift = PAGE_CACHE_SHIFT - sdp->sd_sb.sb_bsize_shift;
        index = blkno >> shift;             /* convert block to page */
        bufnum = blkno - (index << shift);  /* block buf index within page */