1 files changed, 4 insertions, 8 deletions

diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 0a7676819df0..996d922e503e 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -9,7 +9,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: wbuf.c,v 1.91 2005/03/18 09:58:06 dedekind Exp $
+ * $Id: wbuf.c,v 1.92 2005/04/05 12:51:54 dedekind Exp $
  *
  */
 
@@ -873,6 +873,7 @@ int jffs2_flash_read(struct jffs2_sb_info *c, loff_t ofs, size_t len, size_t *re
                 return c->mtd->read(c->mtd, ofs, len, retlen, buf);
 
         /* Read flash */
+        down_read(&c->wbuf_sem);
         if (jffs2_cleanmarker_oob(c))
                 ret = c->mtd->read_ecc(c->mtd, ofs, len, retlen, buf, NULL, c->oobinfo);
         else
@@ -896,16 +897,11 @@ int jffs2_flash_read(struct jffs2_sb_info *c, loff_t ofs, size_t len, size_t *re
 
         /* if no writebuffer available or write buffer empty, return */
         if (!c->wbuf_pagesize || !c->wbuf_len)
-                return ret;;
+                goto exit;
 
         /* if we read in a different block, return */
         if (SECTOR_ADDR(ofs) != SECTOR_ADDR(c->wbuf_ofs))
-                return ret;
-
-        /* Lock only if we have reason to believe wbuf contains relevant data,
-           so that checking an erased block during wbuf recovery space allocation
-           does not deadlock. */
-        down_read(&c->wbuf_sem);
+                goto exit;
 
         if (ofs >= c->wbuf_ofs) {
                 owbf = (ofs - c->wbuf_ofs);     /* offset in write buffer */