Commit 4e7d2c0a authored by Dan Williams's avatar Dan Williams
Browse files

md/raid5: factor out mark_uptodate from ops_complete_compute5 



ops_complete_compute5 can be reused in the raid6 path if it is updated to
generically handle a second target.

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent cb3c8299

drivers/md/raid5.c

+16 −5
Original line number Diff line number Diff line
@@ -623,18 +623,29 @@ static void ops_run_biofill(struct stripe_head *sh) 
	async_trigger_callback(&submit);

}



static void mark_target_uptodate(struct stripe_head *sh, int target)

{

	struct r5dev *tgt;



	if (target < 0)

		return;



	tgt = &sh->dev[target];

	set_bit(R5_UPTODATE, &tgt->flags);

	BUG_ON(!test_bit(R5_Wantcompute, &tgt->flags));

	clear_bit(R5_Wantcompute, &tgt->flags);

}



static void ops_complete_compute5(void *stripe_head_ref)

{

	struct stripe_head *sh = stripe_head_ref;

	int target = sh->ops.target;

	struct r5dev *tgt = &sh->dev[target];



	pr_debug("%s: stripe %llu\n", __func__,

		(unsigned long long)sh->sector);



	set_bit(R5_UPTODATE, &tgt->flags);

	BUG_ON(!test_bit(R5_Wantcompute, &tgt->flags));

	clear_bit(R5_Wantcompute, &tgt->flags);

	/* mark the computed target as uptodate */

	mark_target_uptodate(sh, sh->ops.target);



	clear_bit(STRIPE_COMPUTE_RUN, &sh->state);

	if (sh->check_state == check_state_compute_run)

		sh->check_state = check_state_compute_result;