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Commit c12bfc92 authored by Robert P. J. Day's avatar Robert P. J. Day Committed by Alasdair G Kergon
Browse files

dm raid1: use list_split_init 



Use shorter list_splice_init() for brevity.

Signed-off-by: default avatarRobert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 8ee2767a

drivers/md/dm-raid1.c

+4 −6
Original line number Diff line number Diff line
@@ -405,24 +405,22 @@ static void rh_update_states(struct region_hash *rh) 
	write_lock_irq(&rh->hash_lock);

	spin_lock(&rh->region_lock);

	if (!list_empty(&rh->clean_regions)) {

		list_splice(&rh->clean_regions, &clean);

		INIT_LIST_HEAD(&rh->clean_regions);

		list_splice_init(&rh->clean_regions, &clean);



		list_for_each_entry(reg, &clean, list)

			list_del(&reg->hash_list);

	}



	if (!list_empty(&rh->recovered_regions)) {

		list_splice(&rh->recovered_regions, &recovered);

		INIT_LIST_HEAD(&rh->recovered_regions);

		list_splice_init(&rh->recovered_regions, &recovered);



		list_for_each_entry (reg, &recovered, list)

			list_del(&reg->hash_list);

	}



	if (!list_empty(&rh->failed_recovered_regions)) {

		list_splice(&rh->failed_recovered_regions, &failed_recovered);

		INIT_LIST_HEAD(&rh->failed_recovered_regions);

		list_splice_init(&rh->failed_recovered_regions,

				 &failed_recovered);



		list_for_each_entry(reg, &failed_recovered, list)

			list_del(&reg->hash_list);