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-rw-r--r--include/linux/bio-integrity.h6
1 files changed, 6 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 */