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authorKeith Busch <keith.busch@intel.com>2012-07-25 16:07:55 -0600
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2012-07-26 12:24:36 -0400
commit50af8baec46a99a9b81a4600c0374f83a5a590a9 (patch)
treed8bb38296faa6732c1dac9cbd64a1db43ab91f97
parent5c42ea1643a630060f9e71e06d3933d244970967 (diff)
downloadop-kernel-dev-50af8baec46a99a9b81a4600c0374f83a5a590a9.zip
op-kernel-dev-50af8baec46a99a9b81a4600c0374f83a5a590a9.tar.gz
NVMe: replace nvme_ns with nvme_dev for user admin
The function nvme_user_admin_command does not require a namespace to proceed. Replace with the nvme_dev structure so that it can be called from contexts that do not have a namespace. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
-rw-r--r--drivers/block/nvme.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index 46e33ee..8993585 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1151,10 +1151,9 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
return status;
}
-static int nvme_user_admin_cmd(struct nvme_ns *ns,
+static int nvme_user_admin_cmd(struct nvme_dev *dev,
struct nvme_admin_cmd __user *ucmd)
{
- struct nvme_dev *dev = ns->dev;
struct nvme_admin_cmd cmd;
struct nvme_command c;
int status, length;
@@ -1209,7 +1208,7 @@ static int nvme_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
case NVME_IOCTL_ID:
return ns->ns_id;
case NVME_IOCTL_ADMIN_CMD:
- return nvme_user_admin_cmd(ns, (void __user *)arg);
+ return nvme_user_admin_cmd(ns->dev, (void __user *)arg);
case NVME_IOCTL_SUBMIT_IO:
return nvme_submit_io(ns, (void __user *)arg);
default:
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