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nvme: update comment to make the code easier to read

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After commit a686ed75c0 ("nvme: introduce a helper function for
controller deletion), nvme_delete_ctrl_sync no longer use flush_work.
Update comment, accordingly.

Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yufen Yu 2019-03-13 18:54:58 +01:00 committed by Jens Axboe
parent a63b83700b
commit 01fc08ff1f
1 changed files with 2 additions and 2 deletions
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4
drivers/nvme/host/core.c
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@ -179,8 +179,8 @@ static int nvme_delete_ctrl_sync(struct nvme_ctrl *ctrl)
int ret = 0;
/*
* Keep a reference until the work is flushed since ->delete_ctrl
* can free the controller.
* Keep a reference until nvme_do_delete_ctrl() complete,
* since ->delete_ctrl can free the controller.
*/
nvme_get_ctrl(ctrl);
if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_DELETING))