From 28d57d437786eb3e44f1ca3f0f41e7cfe29c6dd4 Mon Sep 17 00:00:00 2001 From: wengang wang Date: Fri, 13 Feb 2009 10:11:47 +0800 Subject: ocfs2: add IO error check in ocfs2_get_sector() Check for IO error in ocfs2_get_sector(). Signed-off-by: Wengang Wang Signed-off-by: Mark Fasheh --- fs/ocfs2/super.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'fs/ocfs2/super.c') diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 1c3acc4654d8..7ac83a81ee55 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1537,6 +1537,13 @@ static int ocfs2_get_sector(struct super_block *sb, unlock_buffer(*bh); ll_rw_block(READ, 1, bh); wait_on_buffer(*bh); + if (!buffer_uptodate(*bh)) { + mlog_errno(-EIO); + brelse(*bh); + *bh = NULL; + return -EIO; + } + return 0; } -- cgit v1.2.3