diff mbox series

[v4,01/11] block: define set of integrity flags to be inherited by cloned bip

Message ID 20241016112912.63542-2-anuj20.g@samsung.com
State Superseded
Headers show
Series Read/Write with meta/integrity | expand

Commit Message

Anuj Gupta Oct. 16, 2024, 11:29 a.m. UTC 
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>
---
 block/bio-integrity.c         | 2 +-
 include/linux/bio-integrity.h | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 88e3ad73c385..8c41a380f2bd 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -562,7 +562,7 @@  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 dd831c269e99..485d8a43017a 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)				\