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authorChristoph Hellwig2021-05-19 09:09:56 +0200
committerChristoph Hellwig2021-06-03 10:29:25 +0300
commit85b790a7ae0518dd745bbb97d532b83840d2db04 (patch)
tree04c68779c31b0b4546d293d6f7f3c5283174aa67 /drivers/nvme
parent3e7d1a55165bdce2aaf1139ee8889e68eb29c263 (diff)
nvme: add a sparse annotation to nvme_ns_head_ctrl_ioctl
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> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/ioctl.c1
1 files changed, 1 insertions, 0 deletions
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;