1 files changed, 4 insertions, 1 deletions

diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index c556e85a565c..91d1d0f1c66c 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -637,7 +637,10 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad)
 
         memset(c->wbuf,0xff,c->wbuf_pagesize);
         /* adjust write buffer offset, else we get a non contiguous write bug */
-        c->wbuf_ofs += c->wbuf_pagesize;
+        if (SECTOR_ADDR(c->wbuf_ofs) == SECTOR_ADDR(c->wbuf_ofs+c->wbuf_pagesize))
+                c->wbuf_ofs += c->wbuf_pagesize;
+        else
+                c->wbuf_ofs = 0xffffffff;
         c->wbuf_len = 0;
         return 0;
 }