[Ocfs2-devel] [PATCH 1/1] OCFS2: add IO error check in ocfs2_get_sector()
wengang wang
wen.gang.wang at oracle.com
Wed Feb 11 23:27:53 PST 2009
checks IO error in ocfs2_get_sector().
this patch is based on 1.4 git.
Signed-off-by: Wengang wang <wen.gang.wang at oracle.com>
--
Index: fs/ocfs2/super.c
===================================================================
--- fs/ocfs2/super.c (revision 128)
+++ fs/ocfs2/super.c (working copy)
@@ -1203,6 +1203,11 @@ static int ocfs2_get_sector(struct super
unlock_buffer(*bh);
ll_rw_block(READ, 1, bh);
wait_on_buffer(*bh);
+ if (!buffer_uptodate(*bh)) {
+ mlog_errno(-EIO);
+ return -EIO;
+ }
+
return 0;
}
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