From: Caleb Sander Mateos <csander@purestorage.com>
To: Ming Lei <ming.lei@redhat.com>, Jens Axboe <axboe@kernel.dk>,
Shuah Khan <shuah@kernel.org>
Cc: linux-block@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org,
Stanley Zhang <stazhang@purestorage.com>,
Uday Shankar <ushankar@purestorage.com>,
Caleb Sander Mateos <csander@purestorage.com>
Subject: [PATCH 07/20] ublk: set UBLK_IO_F_INTEGRITY in ublksrv_io_desc
Date: Tue, 16 Dec 2025 22:34:41 -0700 [thread overview]
Message-ID: <20251217053455.281509-8-csander@purestorage.com> (raw)
In-Reply-To: <20251217053455.281509-1-csander@purestorage.com>
Indicate to the ublk server when an incoming request has integrity data
by setting UBLK_IO_F_INTEGRITY in the ublksrv_io_desc's op_flags field.
Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
---
drivers/block/ublk_drv.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 2893a9172220..d3652ceba96d 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1107,10 +1107,13 @@ static inline unsigned int ublk_req_build_flags(struct request *req)
flags |= UBLK_IO_F_NOUNMAP;
if (req->cmd_flags & REQ_SWAP)
flags |= UBLK_IO_F_SWAP;
+ if (blk_integrity_rq(req))
+ flags |= UBLK_IO_F_INTEGRITY;
+
return flags;
}
static blk_status_t ublk_setup_iod(struct ublk_queue *ubq, struct request *req)
{
--
2.45.2
next prev parent reply other threads:[~2025-12-17 5:35 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-17 5:34 [PATCH 00/20] ublk: add support for integrity data Caleb Sander Mateos
2025-12-17 5:34 ` [PATCH 01/20] block: validate pi_offset integrity limit Caleb Sander Mateos
2025-12-18 8:53 ` Christoph Hellwig
2025-12-17 5:34 ` [PATCH 02/20] block: validate interval_exp " Caleb Sander Mateos
2025-12-18 8:53 ` Christoph Hellwig
2025-12-17 5:34 ` [PATCH 03/20] blk-integrity: take const pointer in blk_integrity_rq() Caleb Sander Mateos
2025-12-19 14:16 ` Ming Lei
2025-12-17 5:34 ` [PATCH 04/20] ublk: add integrity UAPI Caleb Sander Mateos
2025-12-22 14:26 ` Ming Lei
2025-12-22 15:09 ` Caleb Sander Mateos
2025-12-23 1:51 ` Ming Lei
2025-12-17 5:34 ` [PATCH 05/20] ublk: move ublk flag check functions earlier Caleb Sander Mateos
2025-12-22 14:30 ` Ming Lei
2025-12-17 5:34 ` [PATCH 06/20] ublk: support UBLK_PARAM_TYPE_INTEGRITY in device creation Caleb Sander Mateos
2025-12-22 14:47 ` Ming Lei
2025-12-22 15:35 ` Caleb Sander Mateos
2025-12-23 1:58 ` Ming Lei
2025-12-17 5:34 ` Caleb Sander Mateos [this message]
2025-12-22 14:48 ` [PATCH 07/20] ublk: set UBLK_IO_F_INTEGRITY in ublksrv_io_desc Ming Lei
2025-12-17 5:34 ` [PATCH 08/20] ublk: add ublk_copy_user_bvec() helper Caleb Sander Mateos
2025-12-22 14:52 ` Ming Lei
2025-12-22 15:37 ` Caleb Sander Mateos
2025-12-17 5:34 ` [PATCH 09/20] ublk: split out ublk_user_copy() helper Caleb Sander Mateos
2025-12-22 14:58 ` Ming Lei
2025-12-17 5:34 ` [PATCH 10/20] ublk: inline ublk_check_and_get_req() into ublk_user_copy() Caleb Sander Mateos
2025-12-26 2:10 ` Ming Lei
2025-12-17 5:34 ` [PATCH 11/20] ublk: move offset check out of __ublk_check_and_get_req() Caleb Sander Mateos
2025-12-26 2:15 ` Ming Lei
2025-12-17 5:34 ` [PATCH 12/20] ublk: implement integrity user copy Caleb Sander Mateos
2025-12-26 2:38 ` Ming Lei
2025-12-17 5:34 ` [PATCH 13/20] ublk: optimize ublk_user_copy() on daemon task Caleb Sander Mateos
2025-12-26 2:51 ` Ming Lei
2025-12-17 5:34 ` [PATCH 14/20] selftests: ublk: add utility to get block device metadata size Caleb Sander Mateos
2025-12-17 5:34 ` [PATCH 15/20] selftests: ublk: add kublk support for integrity params Caleb Sander Mateos
2025-12-17 5:34 ` [PATCH 16/20] selftests: ublk: implement integrity user copy in kublk Caleb Sander Mateos
2025-12-17 5:34 ` [PATCH 17/20] selftests: ublk: support non-O_DIRECT backing files Caleb Sander Mateos
2025-12-17 5:34 ` [PATCH 18/20] selftests: ublk: add integrity data support to loop target Caleb Sander Mateos
2025-12-17 5:34 ` [PATCH 19/20] selftests: ublk: add integrity params test Caleb Sander Mateos
2025-12-17 5:34 ` [PATCH 20/20] selftests: ublk: add end-to-end integrity test Caleb Sander Mateos
2025-12-18 16:54 ` (subset) [PATCH 00/20] ublk: add support for integrity data Jens Axboe
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