]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: f5d632b) | patch
mpt2sas: Remove use of DEF_SCSI_QCMD
authorMatthew Wilcox <matthew.r.wilcox@intel.com>
Thu, 27 Mar 2014 20:40:33 +0000 (16:40 -0400)
committerChristoph Hellwig <hch@lst.de>
Wed, 28 May 2014 16:13:23 +0000 (18:13 +0200)
commitc72dc2fc314952a6e9297eebd77143347353baae
tree563baba3166abd73aebb30eafe6315601ca5c5dftree | snapshot
parentf5d632ba51bc5268d40c0d7a0e8109c4eb8ae708commit | diff
mpt2sas: Remove use of DEF_SCSI_QCMD

Removing the host_lock from the I/O submission path gives a huge
scalability improvement.

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>
drivers/scsi/mpt2sas/mpt2sas_scsih.c diff | blob | history
Linux Kernel Source Tree.