[PATCH v3 09/14] md: raid1: move 'offset' out of loop

Ming Lei
2017-03-16T16:14:37Z

The 'offset' local variable can't be changed inside the loop, so
move it out.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
drivers/md/raid1.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 4034a2963da8..2f3622c695ce 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1317,6 +1317,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio)
int first_clone;
int sectors_handled;
int max_sectors;
+ sector_t offset;

/*
* Register the new request and wait if the reconstruction
@@ -1481,13 +1482,13 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio)
atomic_set(&r1_bio->behind_remaining, 0);

first_clone = 1;
+
+ offset = r1_bio->sector - bio->bi_iter.bi_sector;
for (i = 0; i < disks; i++) {
struct bio *mbio = NULL;
- sector_t offset;
if (!r1_bio->bios[i])
continue;

- offset = r1_bio->sector - bio->bi_iter.bi_sector;

if (first_clone) {
/* do behind I/O ?
--
2.9.3