Matthew Wilcox 049b3e81d7 mpt2sas: Add free smids to the head, not tail of list ...

Reusing a smid quickly means it's still cache-hot.  This yields a small
but noticable performance improvement in a well-known database benchmark.
This improvement is already present in the mpt3sas driver.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Reviewed-by: Nicholas Bellinger <nab@linux-iscsi.org>
Reviewed-by: Praveen Krishnamoorthy <Praveen.krishnamoorthy@lsi.com>
Acked-by: Sreekanth Reddy <Sreekanth.reddy@lsi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

2014-05-28 18:13:24 +02:00

..

mpi

[SCSI] mpt2sas: MPI2 Rev X (2.00.16) specifications

2013-09-03 07:27:51 -07:00

Kconfig

[SCSI] mpt2sas: 2012 source code copyright

2012-08-24 13:10:25 +04:00

Makefile

…

mpt2sas_base.c

mpt2sas: Add free smids to the head, not tail of list

2014-05-28 18:13:24 +02:00

mpt2sas_base.h

mpt2sas: Remove uses of serial_number

2014-05-28 18:13:23 +02:00

mpt2sas_config.c

[SCSI] mpt2sas: The copyright in driver sources is updated for the year 2013

2013-09-03 07:27:51 -07:00

mpt2sas_ctl.c

mpt2sas: Remove uses of serial_number

2014-05-28 18:13:23 +02:00

mpt2sas_ctl.h

[SCSI] mpt2sas: The copyright in driver sources is updated for the year 2013

2013-09-03 07:27:51 -07:00

mpt2sas_debug.h

[SCSI] mpt2sas: The copyright in driver sources is updated for the year 2013

2013-09-03 07:27:51 -07:00

mpt2sas_scsih.c

mpt2sas: Remove use of DEF_SCSI_QCMD

2014-05-28 18:13:23 +02:00

mpt2sas_transport.c

block: Kill bio_segments()/bi_vcnt usage

2013-11-23 22:33:51 -08:00