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md/raid5: move rdev->corrected_errors counting

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Read errors are considered to corrected if write-back and re-read
cycle is finished without further problems. Thus moving the rdev->
corrected_errors counting after the re-reading looks more reasonable
IMHO.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Namhyung Kim 2011-07-27 11:00:36 +10:00 committed by NeilBrown
parent 9d3d80113d
commit ddd5115fe5
1 changed files with 1 additions and 4 deletions
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5
drivers/md/raid5.c
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@ -547,10 +547,6 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
bi->bi_io_vec[0].bv_offset = 0; bi->bi_io_vec[0].bv_offset = 0;
bi->bi_size = STRIPE_SIZE; bi->bi_size = STRIPE_SIZE;
bi->bi_next = NULL; bi->bi_next = NULL;
if ((rw & WRITE) &&
test_bit(R5_ReWrite, &sh->dev[i].flags))
atomic_add(STRIPE_SECTORS,
&rdev->corrected_errors);
generic_make_request(bi); generic_make_request(bi);
} else { } else {
if (rw & WRITE) if (rw & WRITE)
@ -1590,6 +1586,7 @@ static void raid5_end_read_request(struct bio * bi, int error)
(unsigned long long)(sh->sector (unsigned long long)(sh->sector
+ rdev->data_offset), + rdev->data_offset),
bdevname(rdev->bdev, b)); bdevname(rdev->bdev, b));
atomic_add(STRIPE_SECTORS, &rdev->corrected_errors);
clear_bit(R5_ReadError, &sh->dev[i].flags); clear_bit(R5_ReadError, &sh->dev[i].flags);
clear_bit(R5_ReWrite, &sh->dev[i].flags); clear_bit(R5_ReWrite, &sh->dev[i].flags);
} }