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path: root/drivers/scsi/hosts.c
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Diffstat (limited to 'drivers/scsi/hosts.c')
-rw-r--r--drivers/scsi/hosts.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index f02dcc875a09..ea4b0bb0c1cd 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -563,35 +563,13 @@ struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost)
}
EXPORT_SYMBOL(scsi_host_get);
-struct scsi_host_mq_in_flight {
- int cnt;
-};
-
-static void scsi_host_check_in_flight(struct request *rq, void *data,
- bool reserved)
-{
- struct scsi_host_mq_in_flight *in_flight = data;
-
- if (blk_mq_request_started(rq))
- in_flight->cnt++;
-}
-
/**
* scsi_host_busy - Return the host busy counter
* @shost: Pointer to Scsi_Host to inc.
**/
int scsi_host_busy(struct Scsi_Host *shost)
{
- struct scsi_host_mq_in_flight in_flight = {
- .cnt = 0,
- };
-
- if (!shost->use_blk_mq)
- return atomic_read(&shost->host_busy);
-
- blk_mq_tagset_busy_iter(&shost->tag_set, scsi_host_check_in_flight,
- &in_flight);
- return in_flight.cnt;
+ return atomic_read(&shost->host_busy);
}
EXPORT_SYMBOL(scsi_host_busy);