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md: raid1: move 'offset' out of loop 

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

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Ming Lei 2017-03-17 00:12:30 +08:00 committed by Shaohua Li
parent 6f8802852f
commit d8c84c4f8b
1 changed files with 3 additions and 2 deletions
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5
drivers/md/raid1.c
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@ -1294,6 +1294,7 @@ 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
@ -1439,13 +1440,13 @@ 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 ?