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authorDavid Woodhouse <dwmw2@infradead.org>2005-02-02 22:12:08 +0000
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-05-23 12:20:43 +0200
commit8aee6ac1446d6e2cb69908facbaccc0dfb4f1145 (patch)
tree8e1413d24eb930cb9173e690c8b04b4c370e9eb0 /fs
parentf29a4b86f554a496beba8d339917399b9c44fbc9 (diff)
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[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>
Diffstat (limited to 'fs')
-rw-r--r--fs/jffs2/wbuf.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index b43aac7496a..4346940b487 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. */