unix: add constants and types to work with Linux loop devices

Change-Id: I0996df39a561b50822a6e42e770d96421d6b4965
Reviewed-on: https://go-review.googlesource.com/c/sys/+/185498
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2019-07-12 06:29:09 +00:00
committed by Tobias Klauser
parent 6ec70d6a55
commit fae7ac547c
28 changed files with 688 additions and 0 deletions
+14
View File
@@ -1151,6 +1151,20 @@ const (
LOCK_NB = 0x4
LOCK_SH = 0x1
LOCK_UN = 0x8
LOOP_CLR_FD = 0x4c01
LOOP_CTL_ADD = 0x4c80
LOOP_CTL_GET_FREE = 0x4c82
LOOP_CTL_REMOVE = 0x4c81
LOOP_GET_STATUS = 0x4c03
LOOP_GET_STATUS64 = 0x4c05
LOOP_SET_BLOCK_SIZE = 0x4c09
LOOP_SET_CAPACITY = 0x4c07
LOOP_SET_DIRECT_IO = 0x4c08
LOOP_SET_FD = 0x4c00
LOOP_SET_STATUS = 0x4c02
LOOP_SET_STATUS64 = 0x4c04
LO_KEY_SIZE = 0x20
LO_NAME_SIZE = 0x40
MADV_DODUMP = 0x11
MADV_DOFORK = 0xb
MADV_DONTDUMP = 0x10