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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/genhd.c
parentb7d6c30333239f77f8e51423064a623acc7fd127 (diff)
downloadlinux-07c4e1e834f8e7c991aa6dcb5ee0b7f2842e495d.tar.gz
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/genhd.c')
-rw-r--r--block/genhd.c2
1 files changed, 1 insertions, 1 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);