From: David Chinner <dgc@sgi.com>
Date: Thu, 10 Apr 2008 02:24:10 +0000 (+1000)
Subject: [XFS] Catch errors from xfs_imap().
X-Git-Tag: v3.12-rc1~22022^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=64bfe1bfae833e89ed77f72c61ded19f4b1976f8;p=kernel%2Fkernel-generic.git

[XFS] Catch errors from xfs_imap().

Catch errors from xfs_imap() in log recovery when we might be trying to
map an invalid inode number due to a corrupted log.

SGI-PV: 980084
SGI-Modid: xfs-linux-melb:xfs-kern:30829a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Niv Sardi <xaiki@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
---

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 1f83298..a803943 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2282,7 +2282,9 @@ xlog_recover_do_inode_trans(
 		 * invalidate the buffer when we write it out below.
 		 */
 		imap.im_blkno = 0;
-		xfs_imap(log->l_mp, NULL, ino, &imap, 0);
+		error = xfs_imap(log->l_mp, NULL, ino, &imap, 0);
+		if (error)
+			goto error;
 	}
 
 	/*