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authorGravatar SEO HOYOUNG <hy50.seo@samsung.com> 2024-04-11 16:14:44 +0900
committerGravatar Martin K. Petersen <martin.petersen@oracle.com> 2024-04-11 21:54:22 -0400
commit13c28be58c2bdb12e554e01b0e35621060068b11 (patch)
treeabe535a28e4bd35e93a87717a140573715aa94db /drivers/ufs
parentscsi: ufs: Remove support for old UFSHCI versions (diff)
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scsi: ufs: core: Changing the status to check inflight
ufshcd_cmd_inflight() is used to check whether or not a command is in progress. Make it skip commands that have already completed by changing the !blk_mq_request_started(rq) check into blk_mq_rq_state(rq) != MQ_RQ_IN_FLIGHT. We cannot rely on lrbp->cmd since lrbp->cmd is not cleared when a command completes. Link: https://lore.kernel.org/linux-scsi/20230517223157.1068210-3-bvanassche@acm.org/ Signed-off-by: SEO HOYOUNG <hy50.seo@samsung.com> Link: https://lore.kernel.org/r/20240411071444.51873-1-hy50.seo@samsung.com Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs')
-rw-r--r--drivers/ufs/core/ufshcd.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index c72ef87ea867..392fc1098988 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -3041,16 +3041,7 @@ static int ufshcd_compose_dev_cmd(struct ufs_hba *hba,
*/
bool ufshcd_cmd_inflight(struct scsi_cmnd *cmd)
{
- struct request *rq;
-
- if (!cmd)
- return false;
-
- rq = scsi_cmd_to_rq(cmd);
- if (!blk_mq_request_started(rq))
- return false;
-
- return true;
+ return cmd && blk_mq_rq_state(scsi_cmd_to_rq(cmd)) == MQ_RQ_IN_FLIGHT;
}
/*