[PATCH v6 01/10] block: define set of integrity flags to be inherited by cloned bip
From: Kanchan Joshi <hidden>
Date: 2024-10-30 18:10:10
Also in:
io-uring, linux-fsdevel, linux-nvme, linux-scsi
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
From: Anuj Gupta <redacted> Introduce BIP_CLONE_FLAGS describing integrity flags that should be inherited in the cloned bip from the parent. Suggested-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Anuj Gupta <redacted> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Keith Busch <kbusch@kernel.org> --- block/bio-integrity.c | 2 +- include/linux/bio-integrity.h | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 2a4bd6611692..a448a25d13de 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c@@ -559,7 +559,7 @@ int bio_integrity_clone(struct bio *bio, struct bio *bio_src, bip->bip_vec = bip_src->bip_vec; bip->bip_iter = bip_src->bip_iter; - bip->bip_flags = bip_src->bip_flags & ~BIP_BLOCK_INTEGRITY; + bip->bip_flags = bip_src->bip_flags & BIP_CLONE_FLAGS; return 0; }
diff --git a/include/linux/bio-integrity.h b/include/linux/bio-integrity.h
index dbf0f74c1529..0f0cf10222e8 100644
--- a/include/linux/bio-integrity.h
+++ b/include/linux/bio-integrity.h@@ -30,6 +30,9 @@ struct bio_integrity_payload { struct bio_vec bip_inline_vecs[];/* embedded bvec array */ }; +#define BIP_CLONE_FLAGS (BIP_MAPPED_INTEGRITY | BIP_CTRL_NOCHECK | \ + BIP_DISK_NOCHECK | BIP_IP_CHECKSUM) + #ifdef CONFIG_BLK_DEV_INTEGRITY #define bip_for_each_vec(bvl, bip, iter) \
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2.25.1