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From: Kanchan Joshi <joshi.k@samsung.com>
To: axboe@kernel.dk, martin.petersen@oracle.com, kbusch@kernel.org,
	hch@lst.de, brauner@kernel.org
Cc: asml.silence@gmail.com, dw@davidwei.uk, io-uring@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
	gost.dev@samsung.com, Anuj Gupta <anuj20.g@samsung.com>,
	Kanchan Joshi <joshi.k@samsung.com>
Subject: [PATCH 01/10] block: set bip_vcnt correctly
Date: Fri, 26 Apr 2024 00:09:34 +0530	[thread overview]
Message-ID: <20240425183943.6319-2-joshi.k@samsung.com> (raw)
In-Reply-To: <20240425183943.6319-1-joshi.k@samsung.com>

From: Anuj Gupta <anuj20.g@samsung.com>

Set the bip_vcnt correctly in bio_integrity_init_user and
bio_integrity_copy_user. If the bio gets split at a later point,
this value is required to set the right bip_vcnt in the cloned bio.

Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
---
 block/bio-integrity.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 2e3e8e04961e..e3390424e6b5 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -254,6 +254,7 @@ static int bio_integrity_copy_user(struct bio *bio, struct bio_vec *bvec,
 
 	bip->bip_flags |= BIP_INTEGRITY_USER | BIP_COPY_USER;
 	bip->bip_iter.bi_sector = seed;
+	bip->bip_vcnt = nr_vecs;
 	return 0;
 free_bip:
 	bio_integrity_free(bio);
@@ -275,6 +276,7 @@ static int bio_integrity_init_user(struct bio *bio, struct bio_vec *bvec,
 	bip->bip_flags |= BIP_INTEGRITY_USER;
 	bip->bip_iter.bi_sector = seed;
 	bip->bip_iter.bi_size = len;
+	bip->bip_vcnt = nr_vecs;
 	return 0;
 }
 
-- 
2.25.1



  parent reply	other threads:[~2024-04-25 18:47 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20240425184649epcas5p42f6ddbfb1c579f043a919973c70ebd03@epcas5p4.samsung.com>
2024-04-25 18:39 ` [PATCH 00/10] Read/Write with meta/integrity Kanchan Joshi
     [not found]   ` <CGME20240425184651epcas5p3404f2390d6cf05148eb96e1af093e7bc@epcas5p3.samsung.com>
2024-04-25 18:39     ` Kanchan Joshi [this message]
2024-04-27  7:02       ` [PATCH 01/10] block: set bip_vcnt correctly Christoph Hellwig
2024-04-27 14:16         ` Keith Busch
2024-04-29 10:59           ` Kanchan Joshi
2024-05-01  7:45           ` Christoph Hellwig
2024-05-01  8:03             ` Keith Busch
     [not found]   ` <CGME20240425184653epcas5p28de1473090e0141ae74f8b0a6eb921a7@epcas5p2.samsung.com>
2024-04-25 18:39     ` [PATCH 02/10] block: copy bip_max_vcnt vecs instead of bip_vcnt during clone Kanchan Joshi
2024-04-27  7:03       ` Christoph Hellwig
2024-04-29 11:28         ` Kanchan Joshi
2024-04-29 12:04           ` Keith Busch
2024-04-29 17:07             ` Christoph Hellwig
2024-04-30  8:25               ` Keith Busch
2024-05-01  7:46                 ` Christoph Hellwig
2024-05-01  7:50           ` Christoph Hellwig
     [not found]   ` <CGME20240425184656epcas5p42228cdef753cf20a266d12de5bc130f0@epcas5p4.samsung.com>
2024-04-25 18:39     ` [PATCH 03/10] block: copy result back to user meta buffer correctly in case of split Kanchan Joshi
2024-04-27  7:04       ` Christoph Hellwig
     [not found]   ` <CGME20240425184658epcas5p2adb6bf01a5c56ffaac3a55ab57afaf8e@epcas5p2.samsung.com>
2024-04-25 18:39     ` [PATCH 04/10] block: avoid unpinning/freeing the bio_vec incase of cloned bio Kanchan Joshi
2024-04-27  7:05       ` Christoph Hellwig
2024-04-29 11:40         ` Kanchan Joshi
2024-04-29 17:09           ` Christoph Hellwig
2024-05-01 13:02             ` Kanchan Joshi
2024-05-02  7:12               ` Christoph Hellwig
2024-05-03 12:01                 ` Kanchan Joshi
     [not found]   ` <CGME20240425184700epcas5p1687590f7e4a3f3c3620ac27af514f0ca@epcas5p1.samsung.com>
2024-04-25 18:39     ` [PATCH 05/10] block, nvme: modify rq_integrity_vec function Kanchan Joshi
2024-04-27  7:18       ` Christoph Hellwig
2024-04-29 11:34         ` Kanchan Joshi
2024-04-29 17:11           ` Christoph Hellwig
     [not found]   ` <CGME20240425184702epcas5p1ccb0df41b07845bc252d69007558e3fa@epcas5p1.samsung.com>
2024-04-25 18:39     ` [PATCH 06/10] block: modify bio_integrity_map_user argument Kanchan Joshi
2024-04-27  7:19       ` Christoph Hellwig
     [not found]   ` <CGME20240425184704epcas5p3b9eb6cce9c9658eb1d0d32937e778a5d@epcas5p3.samsung.com>
2024-04-25 18:39     ` [PATCH 07/10] block: define meta io descriptor Kanchan Joshi
     [not found]   ` <CGME20240425184706epcas5p1d75c19d1d1458c52fc4009f150c7dc7d@epcas5p1.samsung.com>
2024-04-25 18:39     ` [PATCH 08/10] io_uring/rw: add support to send meta along with read/write Kanchan Joshi
2024-04-26 14:25       ` Jens Axboe
2024-04-29 20:11         ` Kanchan Joshi
     [not found]   ` <CGME20240425184708epcas5p4f1d95cd8d285614f712868d205a23115@epcas5p4.samsung.com>
2024-04-25 18:39     ` [PATCH 09/10] block: add support to send meta buffer Kanchan Joshi
2024-04-26 15:21       ` Keith Busch
2024-04-29 11:47         ` Kanchan Joshi
     [not found]   ` <CGME20240425184710epcas5p2968bbc40ed10d1f0184bb511af054fcb@epcas5p2.samsung.com>
2024-04-25 18:39     ` [PATCH 10/10] nvme: add separate handling for user integrity buffer Kanchan Joshi
2024-04-25 19:56       ` Keith Busch
2024-04-26 10:57       ` kernel test robot
2024-04-26 14:19   ` [PATCH 00/10] Read/Write with meta/integrity Jens Axboe

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