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authorMing Lei <ming.lei@redhat.com>2020-05-08 16:17:56 +0800
committerJens Axboe <axboe@kernel.dk>2020-05-12 20:31:39 -0600
commit07c4e1e834f8e7c991aa6dcb5ee0b7f2842e495d (patch)
tree0c1fd4194b7af7d096e73834fde80cce5bb4ba64 /block
parentb7d6c30333239f77f8e51423064a623acc7fd127 (diff)
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 <ming.lei@redhat.com> Reviewed-by: Christoph Hellwig <hch@infradead.org> Cc: Yufen Yu <yuyufen@huawei.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Hou Tao <houtao1@huawei.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/genhd.c2
-rw-r--r--block/partitions/core.c2
2 files changed, 2 insertions, 2 deletions
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;