diff mbox series

[v6,01/10] block: define set of integrity flags to be inherited by cloned bip

Message ID 20241030180112.4635-2-joshi.k@samsung.com
State New
Headers show
Series Read/Write with metadata/integrity | expand

Commit Message

Kanchan Joshi Oct. 30, 2024, 6:01 p.m. UTC 
From: Anuj Gupta <anuj20.g@samsung.com>

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 <anuj20.g@samsung.com>
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 mbox series

Patch

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)				\