diff options
| author | Jamie Liu <jamieliu@google.com> | 2020-05-07 14:00:36 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-05-07 14:01:53 -0700 |
| commit | 9115f26851b6f00ae01e9c130e3b5b342495c9e5 (patch) | |
| tree | 1bf2b1e7a6f461d82d34f68a6c607b8c2253bf63 /pkg/abi/linux | |
| parent | 1f4087e7cd6c3cc696e6b26446abd6c5214cfd67 (diff) | |
Allocate device numbers for VFS2 filesystems.
Updates #1197, #1198, #1672
PiperOrigin-RevId: 310432006
Diffstat (limited to 'pkg/abi/linux')
| -rw-r--r-- | pkg/abi/linux/dev.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/abi/linux/dev.go b/pkg/abi/linux/dev.go index 89f9a793f..fa3ae5f18 100644 --- a/pkg/abi/linux/dev.go +++ b/pkg/abi/linux/dev.go @@ -36,6 +36,10 @@ func DecodeDeviceID(rdev uint32) (uint16, uint32) { // // See Documentations/devices.txt and uapi/linux/major.h. const ( + // UNNAMED_MAJOR is the major device number for "unnamed" devices, whose + // minor numbers are dynamically allocated by the kernel. + UNNAMED_MAJOR = 0 + // MEM_MAJOR is the major device number for "memory" character devices. MEM_MAJOR = 1 |