X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=kernel%2Ftrace%2Fblktrace.c;h=90e72a0c3047990ebd9296e2c016ebb81089cfcd;hb=b0a1ea51bda4c2bcdde460221e1772f3a4f8c44f;hp=b3e6b39b6cf92bc48da96ea7ca2f899d32e427ac;hpb=f212bd95a9f62b7929c59b16e1d3bbde2fb4081d;p=firefly-linux-kernel-4.4.55.git

diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index b3e6b39b6cf9..90e72a0c3047 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -778,9 +778,6 @@ static void blk_add_trace_bio(struct request_queue *q, struct bio *bio,
 	if (likely(!bt))
 		return;
 
-	if (!error && !bio_flagged(bio, BIO_UPTODATE))
-		error = EIO;
-
 	__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
 			bio->bi_rw, what, error, 0, NULL);
 }
@@ -887,8 +884,7 @@ static void blk_add_trace_split(void *ignore,
 
 		__blk_add_trace(bt, bio->bi_iter.bi_sector,
 				bio->bi_iter.bi_size, bio->bi_rw, BLK_TA_SPLIT,
-				!bio_flagged(bio, BIO_UPTODATE),
-				sizeof(rpdu), &rpdu);
+				bio->bi_error, sizeof(rpdu), &rpdu);
 	}
 }
 
@@ -920,8 +916,8 @@ static void blk_add_trace_bio_remap(void *ignore,
 	r.sector_from = cpu_to_be64(from);
 
 	__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
-			bio->bi_rw, BLK_TA_REMAP,
-			!bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r);
+			bio->bi_rw, BLK_TA_REMAP, bio->bi_error,
+			sizeof(r), &r);
 }
 
 /**