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| author | Andy Yan <ayan@marvell.com> | 2009-05-11 22:19:25 +0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-05-23 15:44:08 -0500 |
| commit | 9870d9a2428550e7ac3164a26306ad07a99051ae (patch) | |
| tree | 73f69109c51ddc4f6a33475ad848e437f0cef66a /drivers/scsi/mvsas/mv_sas.h | |
| parent | 77db27cdcbc8ed371fd2f154cbadc7ff32ae8901 (diff) | |
| download | op-kernel-dev-9870d9a2428550e7ac3164a26306ad07a99051ae.zip op-kernel-dev-9870d9a2428550e7ac3164a26306ad07a99051ae.tar.gz | |
[SCSI] mvsas: performance improvement using domain_device->lldd_dev
Using sticky field to improve retrieve performance by eliminating some
lookups in . Remove some spurious casts.
Signed-off-by: Ying Chu <jasonchu@marvell.com>
Signed-off-by: Andy Yan <ayan@marvell.com>
Signed-off-by: Ke Wei <kewei@marvell.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/mvsas/mv_sas.h')
| -rw-r--r-- | drivers/scsi/mvsas/mv_sas.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index 93735ed..aa2270a 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -231,7 +231,9 @@ struct mvs_phy { }; struct mvs_device { + struct list_head dev_entry; enum sas_dev_type dev_type; + struct mvs_info *mvi_info; struct domain_device *sas_device; u32 attached_phy; u32 device_id; @@ -239,7 +241,6 @@ struct mvs_device { u8 taskfileset; u8 dev_status; u16 reserved; - struct list_head dev_entry; }; struct mvs_slot_info { |
