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authorMing Lei <ming.lei@redhat.com>2020-05-08 10:17:58 +0200
committerJens Axboe <axboe@kernel.dk>2020-05-13 04:31:40 +0200
commit27eb3af9a37a85ca35f82830a8fc29753700058a (patch)
tree5f0cc279819eb461e5ef994b862c44b4186b26f8 /usr
parentblock: re-organize fields of 'struct hd_part' (diff)
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block: don't hold part0's refcount in IO path
gendisk can't be gone when there is IO activity, so not hold part0's refcount in IO path. 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>
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