From 8aee6ac1446d6e2cb69908facbaccc0dfb4f1145 Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Wed, 2 Feb 2005 22:12:08 +0000
Subject: [JFFS2] Remove NAND dependencies for NOR FLASH
make NAND code work on NOR flash again
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
fs/jffs2/wbuf.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
(limited to 'fs')
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index b43aac7..4346940 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 1.84 2005/01/25 20:11:11 hammache Exp $
+ * $Id: wbuf.c,v 1.85 2005/02/02 22:12:04 dwmw2 Exp $
*
*/
@@ -534,6 +534,9 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() called for ino #%u...\n", ino));
+ if (!c->wbuf)
+ return 0;
+
down(&c->alloc_sem);
if (!jffs2_wbuf_pending_for_ino(c, ino)) {
D1(printk(KERN_DEBUG "Ino #%d not pending in wbuf. Returning\n", ino));
@@ -588,6 +591,9 @@ int jffs2_flush_wbuf_pad(struct jffs2_sb_info *c)
{
int ret;
+ if (!c->wbuf)
+ return 0;
+
down_write(&c->wbuf_sem);
ret = __jffs2_flush_wbuf(c, PAD_NOACCOUNT);
/* retry - maybe wbuf recover left some data in wbuf. */
--
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