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| author | Ewan D. Milne <emilne@redhat.com> | 2025-07-07 16:22:25 -0400 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2025-07-14 20:57:08 -0400 |
| commit | 25236d4844ad8631a3ff12f1b33aaa27ac74172d (patch) | |
| tree | 7690764539b63c085a3ff83cb87c8c98bc79ab21 /include/scsi | |
| parent | scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE (diff) | |
| download | linux-25236d4844ad8631a3ff12f1b33aaa27ac74172d.tar.gz linux-25236d4844ad8631a3ff12f1b33aaa27ac74172d.zip | |
scsi: scsi_transport_fc: Change to use per-rport devloss_work_q
Configurations with large numbers of FC rports per host instance are
taking a very long time to complete all devloss work. Increase potential
parallelism by using a per-rport devloss_work_q for dev_loss_work and
fast_io_fail_work.
Signed-off-by: Ewan D. Milne <emilne@redhat.com>
Link: https://lore.kernel.org/r/20250707202225.1203189-1-emilne@redhat.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi_transport_fc.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index d02b55261307..b908aacfef48 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -383,6 +383,8 @@ struct fc_rport { /* aka fc_starget_attrs */ struct work_struct stgt_delete_work; struct work_struct rport_delete_work; struct request_queue *rqst_q; /* bsg support */ + + struct workqueue_struct *devloss_work_q; } __attribute__((aligned(sizeof(unsigned long)))); /* bit field values for struct fc_rport "flags" field: */ @@ -576,7 +578,6 @@ struct fc_host_attrs { /* work queues for rport state manipulation */ struct workqueue_struct *work_q; - struct workqueue_struct *devloss_work_q; /* bsg support */ struct request_queue *rqst_q; @@ -654,8 +655,6 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->npiv_vports_inuse) #define fc_host_work_q(x) \ (((struct fc_host_attrs *)(x)->shost_data)->work_q) -#define fc_host_devloss_work_q(x) \ - (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q) #define fc_host_dev_loss_tmo(x) \ (((struct fc_host_attrs *)(x)->shost_data)->dev_loss_tmo) #define fc_host_max_ct_payload(x) \ |