From 07c4e1e834f8e7c991aa6dcb5ee0b7f2842e495d Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Fri, 8 May 2020 16:17:56 +0800 Subject: block: only define 'nr_sects_seq' in hd_part for 32bit SMP The seqcount of 'nr_sects_seq' is only needed in case of 32bit SMP, so define it just for 32bit SMP. Signed-off-by: Ming Lei Reviewed-by: Christoph Hellwig Cc: Yufen Yu Cc: Christoph Hellwig Cc: Hou Tao Signed-off-by: Jens Axboe --- block/genhd.c | 2 +- block/partitions/core.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'block') diff --git a/block/genhd.c b/block/genhd.c index af6cba2a9332..1a51a9ad1035 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1731,7 +1731,7 @@ struct gendisk *__alloc_disk_node(int minors, int node_id) * TODO: Ideally set_capacity() and get_capacity() should be * converted to make use of bd_mutex and sequence counters. */ - seqcount_init(&disk->part0.nr_sects_seq); + hd_sects_seq_init(&disk->part0); if (hd_ref_init(&disk->part0)) { hd_free_part(&disk->part0); kfree(disk); diff --git a/block/partitions/core.c b/block/partitions/core.c index 8d8c87207fc2..297004fd2264 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -392,7 +392,7 @@ static struct hd_struct *add_partition(struct gendisk *disk, int partno, goto out_free; } - seqcount_init(&p->nr_sects_seq); + hd_sects_seq_init(p); pdev = part_to_dev(p); p->start_sect = start; -- cgit v1.2.3