diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2016-07-25 00:55:45 -0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-08-24 01:58:51 -0400 |
| commit | 3bc52c45bac26bf7ed1dc8d287ad1aeaed1250b6 (patch) | |
| tree | 3ac261a353583b2490ce2b65a4da4941085308ea /include | |
| parent | ba09c01d2fa866f22e42ac2af405fe386f491879 (diff) | |
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')
| -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 @@ | |||
| 65 | #define V9FS_MAGIC 0x01021997 | 65 | #define V9FS_MAGIC 0x01021997 |
| 66 | 66 | ||
| 67 | #define BDEVFS_MAGIC 0x62646576 | 67 | #define BDEVFS_MAGIC 0x62646576 |
| 68 | #define DAXFS_MAGIC 0x64646178 | ||
| 68 | #define BINFMTFS_MAGIC 0x42494e4d | 69 | #define BINFMTFS_MAGIC 0x42494e4d |
| 69 | #define DEVPTS_SUPER_MAGIC 0x1cd1 | 70 | #define DEVPTS_SUPER_MAGIC 0x1cd1 |
| 70 | #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA | 71 | #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA |