[PATCH 4/7] nvme: add a sparse annotation to nvme_ns_head_ctrl_ioctl
From: Christoph Hellwig <hch@lst.de>
Date: 2021-05-20 05:45:28
Subsystem:
nvm express driver, the rest · Maintainers:
Keith Busch, Jens Axboe, Christoph Hellwig, Sagi Grimberg, Linus Torvalds
Add the __releases annotation to tell sparse that nvme_ns_head_ctrl_ioctl is expected to unlock head->srcu. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/nvme/host/ioctl.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 2c6969ffe85c..2e7780ea0354 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c@@ -372,6 +372,7 @@ long nvme_ns_chr_ioctl(struct file *file, unsigned int cmd, unsigned long arg) #ifdef CONFIG_NVME_MULTIPATH static int nvme_ns_head_ctrl_ioctl(struct nvme_ns *ns, unsigned int cmd, void __user *argp, struct nvme_ns_head *head, int srcu_idx) + __releases(&head->srcu) { struct nvme_ctrl *ctrl = ns->ctrl; int ret;
--
2.30.2
_______________________________________________
Linux-nvme mailing list
Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme