diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2016-07-24 21:55:45 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-08-23 22:58:51 -0700 |
| commit | 3bc52c45bac26bf7ed1dc8d287ad1aeaed1250b6 (patch) | |
| tree | 3ac261a353583b2490ce2b65a4da4941085308ea /include/uapi | |
| parent | ba09c01d2fa866f22e42ac2af405fe386f491879 (diff) | |
| download | talos-obmc-linux-3bc52c45bac26bf7ed1dc8d287ad1aeaed1250b6.tar.gz talos-obmc-linux-3bc52c45bac26bf7ed1dc8d287ad1aeaed1250b6.zip | |
dax: define a unified inode/address_space for device-dax mappings
In support of enabling resize / truncate of device-dax instances, define
a pseudo-fs to provide a unified inode/address space for vm operations.
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/magic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index e398beac67b8..9bd559472c92 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -65,6 +65,7 @@ #define V9FS_MAGIC 0x01021997 #define BDEVFS_MAGIC 0x62646576 +#define DAXFS_MAGIC 0x64646178 #define BINFMTFS_MAGIC 0x42494e4d #define DEVPTS_SUPER_MAGIC 0x1cd1 #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA |
