[PATCH] Device-Mapper 2/9

[Kevin Corry]

Check the uptodate flag in sub-bios to see if there was an error.
[Mike Christie]

--- diff/drivers/md/dm.c	2004-04-09 09:40:14.000000000 -0500
+++ source/drivers/md/dm.c	2004-04-09 09:41:53.000000000 -0500
@@ -294,6 +294,9 @@
 	if (bio->bi_size)
 		return 1;
 
+	if (!bio_flagged(bio, BIO_UPTODATE) && !error)
+		error = -EIO;
+
 	if (endio) {
 		r = endio(tio->ti, bio, error, &tio->info);
 		if (r < 0)
-
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