From: Jan Kara <jack@suse.cz>
Date: Thu, 19 Jan 2006 01:42:19 +0000 (-0800)
Subject: [PATCH] jbd: log_do_checkpoint fix
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8d3c7fce2d20ecc3264c8d8c91ae3beacdeaed1b;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

[PATCH] jbd: log_do_checkpoint fix

While checkpointing we have to check that our transaction still is in the
checkpoint list *and* (not or) that it's not just a different transaction
with the same address.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c
index cb3cef525c3b..e6265a0b56b8 100644
--- a/fs/jbd/checkpoint.c
+++ b/fs/jbd/checkpoint.c
@@ -338,7 +338,7 @@ restart:
 	 * done (maybe it's a new transaction, but it fell at the same
 	 * address).
 	 */
- 	if (journal->j_checkpoint_transactions == transaction ||
+ 	if (journal->j_checkpoint_transactions == transaction &&
 			transaction->t_tid == this_tid) {
 		int batch_count = 0;
 		struct buffer_head *bhs[NR_BATCH];