>From 0fe15c8e1bd5e46234d37573f3322312d8da325d Mon Sep 17 00:00:00 2001
From: majianpeng <majianpeng@xxxxxxxxx>
Date: Sat, 31 Mar 2012 10:27:33 +0800
Subject: [PATCH] md/raid1:Fix a logic bug in fix_sync_read_error().
If d==read_disk && success == 1 and then break, so d =
read_disk. When exec this judgement: >>start = d; >>/*
write it back and re-read */ >>while (d !=
r1_bio->read_disk) { Because d == read_disk,so write and
re-add did not exec.
Signed-off-by: majianpeng <majianpeng@xxxxxxxxx>
---
drivers/md/raid1.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 4a40a20..3a133ff 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1618,7 +1618,6 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
bio->bi_io_vec[idx].bv_page,
READ, false)) {
success = 1;
- break;
}
}
d++;
--
1.7.5.4
kedacomkernel
2012-03-31
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