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| author | Kashyap Desai <kashyap.desai@broadcom.com> | 2021-01-22 03:33:14 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-03-04 23:37:00 +0100 |
| commit | 6cb9b15238a389a8892a6ed08f5c68a0ac45d720 (patch) | |
| tree | 5a5bef9c2bb36e77e80fb5256474745cd1ef24c0 /drivers/scsi/scsi_sysfs.c | |
| parent | scsi: core: Put hot fields of scsi_host_template in one cacheline (diff) | |
| download | linux-6cb9b15238a389a8892a6ed08f5c68a0ac45d720.tar.xz linux-6cb9b15238a389a8892a6ed08f5c68a0ac45d720.zip | |
scsi: megaraid_sas: Replace sdev_busy with local counter
Use local tracking of per-sdev outstanding command since sdev_busy in SCSI
mid layer is improved for performance reason using sbitmap (earlier it was
atomic variable).
Link: https://lore.kernel.org/r/20210122023317.687987-11-ming.lei@redhat.com
Cc: Omar Sandoval <osandov@fb.com>
Cc: Kashyap Desai <kashyap.desai@broadcom.com>
Cc: Sumanesh Samanta <sumanesh.samanta@broadcom.com>
Cc: Ewan D. Milne <emilne@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
0 files changed, 0 insertions, 0 deletions