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authorArtem B. Bityuckiy <dedekind@infradead.org>2005-03-20 21:43:26 +0000
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-05-23 13:03:04 +0200
commit3cceb9f6cf433545b607451e5de7af2cd6cec0b5 (patch)
treecc9934231e9977bdd95d2a751bdd36649704af37 /fs
parent437316d9b5ea142ca7ab9ef131c28506c407d1d6 (diff)
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[JFFS2] Prevent deadlock when flushing write buffer
Signed-off-by: Artem B. Bityuckiy <dedekind@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs')
-rw-r--r--fs/jffs2/gc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 44fa7379098..694bc90ad77 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: gc.c,v 1.146 2005/03/20 17:45:25 dedekind Exp $
+ * $Id: gc.c,v 1.147 2005/03/20 21:43:22 dedekind Exp $
*
*/
@@ -83,7 +83,9 @@ again:
} else if (!list_empty(&c->erasable_pending_wbuf_list)) {
/* There are blocks are wating for the wbuf sync */
D1(printk(KERN_DEBUG "Synching wbuf in order to reuse erasable_pending_wbuf_list blocks\n"));
+ spin_unlock(&c->erase_completion_lock);
jffs2_flush_wbuf_pad(c);
+ spin_lock(&c->erase_completion_lock);
goto again;
} else {
/* Eep. All were empty */