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authorChristoph Hellwig <hch@lst.de>2022-02-24 18:55:48 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2022-03-01 22:21:49 -0500
commit5b794f98074a8b7e8eb77dd43746062940b51160 (patch)
tree0d9fb15f5afe36a628a7770de661d5355ea50af2 /drivers/scsi/sg.c
parentce70fd9a551af7424a7dace2a1ba05a7de8eae27 (diff)
downloadlwn-5b794f98074a8b7e8eb77dd43746062940b51160.tar.gz
lwn-5b794f98074a8b7e8eb77dd43746062940b51160.zip
scsi: core: Remove the sense and sense_len fields from struct scsi_request
Just use the sense_buffer field in struct scsi_cmnd for the sense data and move the sense_len field over to struct scsi_cmnd. Link: https://lore.kernel.org/r/20220224175552.988286-5-hch@lst.de Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: John Garry <john.garry@huawei.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index cc3f11270dc2..0f96c7cde9e5 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1323,6 +1323,7 @@ sg_rq_end_io_usercontext(struct work_struct *work)
static void
sg_rq_end_io(struct request *rq, blk_status_t status)
{
+ struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq);
struct sg_request *srp = rq->end_io_data;
struct scsi_request *req = scsi_req(rq);
Sg_device *sdp;
@@ -1343,7 +1344,7 @@ sg_rq_end_io(struct request *rq, blk_status_t status)
if (unlikely(atomic_read(&sdp->detaching)))
pr_info("%s: device detaching\n", __func__);
- sense = req->sense;
+ sense = scmd->sense_buffer;
result = req->result;
resid = req->resid_len;
@@ -1380,8 +1381,8 @@ sg_rq_end_io(struct request *rq, blk_status_t status)
}
}
- if (req->sense_len)
- memcpy(srp->sense_b, req->sense, SCSI_SENSE_BUFFERSIZE);
+ if (scmd->sense_len)
+ memcpy(srp->sense_b, scmd->sense_buffer, SCSI_SENSE_BUFFERSIZE);
/* Rely on write phase to clean out srp status values, so no "else" */