diff options
| author | Keith Busch <keith.busch@intel.com> | 2013-02-19 18:17:58 +0100 |
|---|---|---|
| committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2013-04-16 21:43:55 +0200 |
| commit | 5e82e952f04681c10f35e02ee0a4a43ec027137a (patch) | |
| tree | ac827583d123873bf5fbfdeb2b6b68389a1322af /include | |
| parent | NVMe: Fix endian-related problems in user I/O submission path (diff) | |
| download | linux-5e82e952f04681c10f35e02ee0a4a43ec027137a.tar.xz linux-5e82e952f04681c10f35e02ee0a4a43ec027137a.zip | |
NVMe: Add a character device for each nvme device
Registers a miscellaneous device for each nvme controller probed. This
creates character device files as /dev/nvmeN, where N is the device
instance, and supports nvme admin ioctl commands so devices without
namespaces can be managed.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nvme.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 7ae7ecfc0947..9b6fba872f47 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -507,6 +507,8 @@ struct nvme_admin_cmd { #ifdef __KERNEL__ #include <linux/pci.h> +#include <linux/miscdevice.h> +#include <linux/kref.h> #define NVME_IO_TIMEOUT (5 * HZ) @@ -527,6 +529,9 @@ struct nvme_dev { struct msix_entry *entry; struct nvme_bar __iomem *bar; struct list_head namespaces; + struct kref kref; + struct miscdevice miscdev; + char name[12]; char serial[20]; char model[40]; char firmware_rev[8]; |