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2341c2f8 MP |
1 | #ifndef _LINUX_T10_PI_H |
2 | #define _LINUX_T10_PI_H | |
3 | ||
4 | #include <linux/types.h> | |
5 | #include <linux/blkdev.h> | |
6 | ||
7 | /* | |
8 | * T10 Protection Information tuple. | |
9 | */ | |
10 | struct t10_pi_tuple { | |
11 | __be16 guard_tag; /* Checksum */ | |
12 | __be16 app_tag; /* Opaque storage */ | |
13 | __be32 ref_tag; /* Target LBA or indirect LBA */ | |
14 | }; | |
15 | ||
16 | ||
0f8087ec MP |
17 | extern struct blk_integrity_profile t10_pi_type1_crc; |
18 | extern struct blk_integrity_profile t10_pi_type1_ip; | |
19 | extern struct blk_integrity_profile t10_pi_type3_crc; | |
20 | extern struct blk_integrity_profile t10_pi_type3_ip; | |
2341c2f8 MP |
21 | |
22 | #endif |