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ublk: remove UBLK_IO_F_INTEGRITY 

The ublk protocol has no mechanism to actually transfer the integrity
metadata, so don't define this flag, which requires that an integrity
payload is attached to a bio.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220718063013.335531-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2022-07-18 08:30:13 +02:00 committed by Jens Axboe
parent 6b1439d203
commit d276a22314
2 changed files with 0 additions and 4 deletions
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3
drivers/block/ublk_drv.c
View File

@ -389,9 +389,6 @@ static inline unsigned int ublk_req_build_flags(struct request *req)
if (req->cmd_flags & REQ_META)
flags |= UBLK_IO_F_META;
if (req->cmd_flags & REQ_INTEGRITY)
flags |= UBLK_IO_F_INTEGRITY;
if (req->cmd_flags & REQ_FUA)
flags |= UBLK_IO_F_FUA;

1
include/uapi/linux/ublk_cmd.h
View File

@ -106,7 +106,6 @@ struct ublksrv_ctrl_dev_info {
#define UBLK_IO_F_FAILFAST_TRANSPORT (1U << 9)
#define UBLK_IO_F_FAILFAST_DRIVER (1U << 10)
#define UBLK_IO_F_META (1U << 11)
#define UBLK_IO_F_INTEGRITY (1U << 12)
#define UBLK_IO_F_FUA (1U << 13)
#define UBLK_IO_F_PREFLUSH (1U << 14)
#define UBLK_IO_F_NOUNMAP (1U << 15)