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(parent: cd33223) | patch
scsi: mpt3sas: Lockless access for chain buffers.
authorChaitra P B <chaitra.basappa@broadcom.com>
Tue, 24 Apr 2018 09:28:32 +0000 (05:28 -0400)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 8 May 2018 04:34:19 +0000 (00:34 -0400)
commit93204b782a88f2067ff83cb732b66236644c4c56
tree13fb19f1cc3ced8e013ee263f833d3dfdc3e0edbtree | snapshot
parentcd33223b59a4938f9ae890bc5ae4196398e9abe0commit | diff
scsi: mpt3sas: Lockless access for chain buffers.

Introduces Chain lookup table/tracker and implements accessing chain
buffer using smid.  Removed link list based access of chain buffer which
requires lock and allocated as many chains needed.

Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/mpt3sas/mpt3sas_base.c diff | blob | history
drivers/scsi/mpt3sas/mpt3sas_base.h diff | blob | history
Domain: System / Kernel;