| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _UAPI_BLKZONED_H |
| #define _UAPI_BLKZONED_H |
| #include <linux/types.h> |
| #include <linux/ioctl.h> |
| enum blk_zone_type { |
| BLK_ZONE_TYPE_CONVENTIONAL = 0x1, |
| BLK_ZONE_TYPE_SEQWRITE_REQ = 0x2, |
| BLK_ZONE_TYPE_SEQWRITE_PREF = 0x3, |
| }; |
| enum blk_zone_cond { |
| BLK_ZONE_COND_NOT_WP = 0x0, |
| BLK_ZONE_COND_EMPTY = 0x1, |
| BLK_ZONE_COND_IMP_OPEN = 0x2, |
| BLK_ZONE_COND_EXP_OPEN = 0x3, |
| BLK_ZONE_COND_CLOSED = 0x4, |
| BLK_ZONE_COND_READONLY = 0xD, |
| BLK_ZONE_COND_FULL = 0xE, |
| BLK_ZONE_COND_OFFLINE = 0xF, |
| }; |
| struct blk_zone { |
| __u64 start; |
| __u64 len; |
| __u64 wp; |
| __u8 type; |
| __u8 cond; |
| __u8 non_seq; |
| __u8 reset; |
| __u8 reserved[36]; |
| }; |
| struct blk_zone_report { |
| __u64 sector; |
| __u32 nr_zones; |
| __u8 reserved[4]; |
| struct blk_zone zones[0]; |
| } __packed; |
| struct blk_zone_range { |
| __u64 sector; |
| __u64 nr_sectors; |
| }; |
| #define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report) |
| #define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range) |
| #endif |