1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*f80ad8b4SAndroid Build Coastguard Worker #ifndef _UAPI__LINUX_BLKPG_H 3*f80ad8b4SAndroid Build Coastguard Worker #define _UAPI__LINUX_BLKPG_H 4*f80ad8b4SAndroid Build Coastguard Worker 5*f80ad8b4SAndroid Build Coastguard Worker #include <linux/compiler.h> 6*f80ad8b4SAndroid Build Coastguard Worker #include <linux/ioctl.h> 7*f80ad8b4SAndroid Build Coastguard Worker 8*f80ad8b4SAndroid Build Coastguard Worker #define BLKPG _IO(0x12,105) 9*f80ad8b4SAndroid Build Coastguard Worker 10*f80ad8b4SAndroid Build Coastguard Worker /* The argument structure */ 11*f80ad8b4SAndroid Build Coastguard Worker struct blkpg_ioctl_arg { 12*f80ad8b4SAndroid Build Coastguard Worker int op; 13*f80ad8b4SAndroid Build Coastguard Worker int flags; 14*f80ad8b4SAndroid Build Coastguard Worker int datalen; 15*f80ad8b4SAndroid Build Coastguard Worker void __user *data; 16*f80ad8b4SAndroid Build Coastguard Worker }; 17*f80ad8b4SAndroid Build Coastguard Worker 18*f80ad8b4SAndroid Build Coastguard Worker /* The subfunctions (for the op field) */ 19*f80ad8b4SAndroid Build Coastguard Worker #define BLKPG_ADD_PARTITION 1 20*f80ad8b4SAndroid Build Coastguard Worker #define BLKPG_DEL_PARTITION 2 21*f80ad8b4SAndroid Build Coastguard Worker #define BLKPG_RESIZE_PARTITION 3 22*f80ad8b4SAndroid Build Coastguard Worker 23*f80ad8b4SAndroid Build Coastguard Worker /* Sizes of name fields. Unused at present. */ 24*f80ad8b4SAndroid Build Coastguard Worker #define BLKPG_DEVNAMELTH 64 25*f80ad8b4SAndroid Build Coastguard Worker #define BLKPG_VOLNAMELTH 64 26*f80ad8b4SAndroid Build Coastguard Worker 27*f80ad8b4SAndroid Build Coastguard Worker /* The data structure for ADD_PARTITION and DEL_PARTITION */ 28*f80ad8b4SAndroid Build Coastguard Worker struct blkpg_partition { 29*f80ad8b4SAndroid Build Coastguard Worker long long start; /* starting offset in bytes */ 30*f80ad8b4SAndroid Build Coastguard Worker long long length; /* length in bytes */ 31*f80ad8b4SAndroid Build Coastguard Worker int pno; /* partition number */ 32*f80ad8b4SAndroid Build Coastguard Worker char devname[BLKPG_DEVNAMELTH]; /* unused / ignored */ 33*f80ad8b4SAndroid Build Coastguard Worker char volname[BLKPG_VOLNAMELTH]; /* unused / ignore */ 34*f80ad8b4SAndroid Build Coastguard Worker }; 35*f80ad8b4SAndroid Build Coastguard Worker 36*f80ad8b4SAndroid Build Coastguard Worker #endif /* _UAPI__LINUX_BLKPG_H */ 37