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-rw-r--r--drivers/md/raid5.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 347caab..377f8bc 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1818,7 +1818,9 @@ static void handle_stripe5(struct stripe_head *sh)
return_bi = bi->bi_next;
bi->bi_next = NULL;
bi->bi_size = 0;
- bi->bi_end_io(bi, bytes, 0);
+ bi->bi_end_io(bi, bytes,
+ test_bit(BIO_UPTODATE, &bi->bi_flags)
+ ? 0 : -EIO);
}
for (i=disks; i-- ;) {
int rw;
@@ -2359,7 +2361,9 @@ static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
return_bi = bi->bi_next;
bi->bi_next = NULL;
bi->bi_size = 0;
- bi->bi_end_io(bi, bytes, 0);
+ bi->bi_end_io(bi, bytes,
+ test_bit(BIO_UPTODATE, &bi->bi_flags)
+ ? 0 : -EIO);
}
for (i=disks; i-- ;) {
int rw;
@@ -2859,7 +2863,9 @@ static int make_request(request_queue_t *q, struct bio * bi)
if ( rw == WRITE )
md_write_end(mddev);
bi->bi_size = 0;
- bi->bi_end_io(bi, bytes, 0);
+ bi->bi_end_io(bi, bytes,
+ test_bit(BIO_UPTODATE, &bi->bi_flags)
+ ? 0 : -EIO);
}
return 0;
}
@@ -3127,7 +3133,9 @@ static int retry_aligned_read(raid5_conf_t *conf, struct bio *raid_bio)
int bytes = raid_bio->bi_size;
raid_bio->bi_size = 0;
- raid_bio->bi_end_io(raid_bio, bytes, 0);
+ raid_bio->bi_end_io(raid_bio, bytes,
+ test_bit(BIO_UPTODATE, &raid_bio->bi_flags)
+ ? 0 : -EIO);
}
if (atomic_dec_and_test(&conf->active_aligned_reads))
wake_up(&conf->wait_for_stripe);
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