diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bio-integrity.h | 6 | ||||
| -rw-r--r-- | include/linux/blk-integrity.h | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/bio-integrity.h b/include/linux/bio-integrity.h index 851254f36eb3..3d05296a5afe 100644 --- a/include/linux/bio-integrity.h +++ b/include/linux/bio-integrity.h @@ -14,6 +14,8 @@ enum bip_flags { BIP_CHECK_REFTAG = 1 << 6, /* reftag check */ BIP_CHECK_APPTAG = 1 << 7, /* apptag check */ BIP_P2P_DMA = 1 << 8, /* using P2P address */ + + BIP_MEMPOOL = 1 << 15, /* buffer backed by mempool */ }; struct bio_integrity_payload { @@ -140,4 +142,8 @@ static inline int bio_integrity_add_page(struct bio *bio, struct page *page, return 0; } #endif /* CONFIG_BLK_DEV_INTEGRITY */ + +void bio_integrity_alloc_buf(struct bio *bio, bool zero_buffer); +void bio_integrity_free_buf(struct bio_integrity_payload *bip); + #endif /* _LINUX_BIO_INTEGRITY_H */ diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index b659373788f6..c2030fd8ba0a 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -8,6 +8,11 @@ struct request; +/* + * Maximum contiguous integrity buffer allocation. + */ +#define BLK_INTEGRITY_MAX_SIZE SZ_2M + enum blk_integrity_flags { BLK_INTEGRITY_NOVERIFY = 1 << 0, BLK_INTEGRITY_NOGENERATE = 1 << 1, |