linux/drivers/scsi/libsas
Dan Williams 97a1420d12 [SCSI] libsas: dynamic queue depth
The queue-depth for libsas-attached devices initializes to 32 and can
only be increased manually via sysfs to a max of 64, while mpt2sas
attached devices initialize to 254 and dynamically float via the
midlayer ->change_queue_depth interface.

No performance regression was observed with this change on the isci
driver.

Tested-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-02 12:36:43 -05:00
..
Kconfig [SCSI] libsas: convert to standard kernel debugging 2011-01-24 12:05:38 -06:00
Makefile Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 2011-03-20 18:14:55 -07:00
sas_ata.c [SCSI] libsas: Add option for SATA soft reset 2011-05-26 22:49:33 -05:00
sas_discover.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
sas_dump.c [SCSI] libsas: convert to standard kernel debugging 2011-01-24 12:05:38 -06:00
sas_dump.h [SCSI] libsas: convert to standard kernel debugging 2011-01-24 12:05:38 -06:00
sas_event.c
sas_expander.c [SCSI] libsas: Allow expander T-T attachments 2011-10-02 12:23:11 -05:00
sas_host_smp.c [SCSI] libsas: sgpio write support 2011-09-22 14:59:09 +04:00
sas_init.c [SCSI] libsas: export sas_alloc_task() 2011-08-27 08:35:13 -06:00
sas_internal.h [SCSI] libsas: fix/amend device gone notification in sas_deform_port() 2011-05-26 22:49:32 -05:00
sas_phy.c [SCSI] libsas: fix/amend device gone notification in sas_deform_port() 2011-05-26 22:49:32 -05:00
sas_port.c [SCSI] libsas: fix/amend device gone notification in sas_deform_port() 2011-05-26 22:49:32 -05:00
sas_scsi_host.c [SCSI] libsas: dynamic queue depth 2011-10-02 12:36:43 -05:00
sas_task.c [SCSI] Unify SAM_ and SAM_STAT_ macros 2010-07-28 09:07:49 -05:00