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nvme: open code nvme_put_ns_from_disk in nvme_ns_head_ctrl_ioctl 

nvme_ns_head_ctrl_ioctl is always used on multipath nodes, so just call
srcu_read_unlock directly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
This commit is contained in:
Christoph Hellwig 2021-05-19 09:08:41 +02:00
parent 86b4284d98
commit 3e7d1a5516
1 changed files with 1 additions and 1 deletions
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2
drivers/nvme/host/ioctl.c
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@ -377,7 +377,7 @@ static int nvme_ns_head_ctrl_ioctl(struct nvme_ns *ns, unsigned int cmd,
int ret; int ret;
nvme_get_ctrl(ns->ctrl); nvme_get_ctrl(ns->ctrl);
nvme_put_ns_from_disk(head, srcu_idx); srcu_read_unlock(&head->srcu, srcu_idx);
ret = nvme_ctrl_ioctl(ns->ctrl, cmd, argp); ret = nvme_ctrl_ioctl(ns->ctrl, cmd, argp);
nvme_put_ctrl(ctrl); nvme_put_ctrl(ctrl);