linux-kernel - [172/264] ext4: let ext4_page_mkwrite stop started handle in failure

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Message-Id: <20111109213159.525555162@clark.kroah.org>
Date:	Wed, 09 Nov 2011 13:33:39 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Yongqiang Yang <xiaoqiangnk@...il.com>,
	"Theodore Tso" <tytso@....edu>, Jan Kara <jack@...e.cz>
Subject: [172/264] ext4: let ext4_page_mkwrite stop started handle in failure

3.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Yongqiang Yang <xiaoqiangnk@...il.com>

commit fcbb5515825f1bb20b7a6f75ec48bee61416f879 upstream.

The started journal handle should be stopped in failure case.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@...il.com>
Signed-off-by: "Theodore Ts'o" <tytso@....edu>
Acked-by: Jan Kara <jack@...e.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 fs/ext4/inode.c |    1 +
 1 file changed, 1 insertion(+)

--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4416,6 +4416,7 @@ retry_alloc:
 			  PAGE_CACHE_SIZE, NULL, do_journal_get_write_access)) {
 			unlock_page(page);
 			ret = VM_FAULT_SIGBUS;
+			ext4_journal_stop(handle);
 			goto out;
 		}
 		ext4_set_inode_state(inode, EXT4_STATE_JDATA);


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