scsi: ibmvfc: Define per-queue state/list locks

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Define per-queue locks for protecting queue state and event pool sent/free
lists. The evt list lock is initially redundant but it allows the driver to
be modified in the follow-up patches to relax the queue locking around
submissions and completions.

Link: https://lore.kernel.org/r/20210106201835.1053593-4-tyreld@linux.ibm.com
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Tyrel Datwyler 2021-01-06 14:18:33 -06:00 • committed by Martin K. Petersen

parent e4b26f3db8

commit 57e80e0bc1

2 changed files with 80 additions and 20 deletions

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93

drivers/scsi/ibmvscsi/ibmvfc.c

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7

drivers/scsi/ibmvscsi/ibmvfc.h

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