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scsi: mpt3sas: Additional diagnostic buffer query interface

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When a host trace buffer is released, applications never know for what
reason the buffer is released. Add a new IOCTL MPT3ADDNLDIAGQUERY to
provide the trigger information due to which the diag buffer is released.

Link: https://lore.kernel.org/r/20210204033724.1345-2-suganath-prabu.subramani@broadcom.com
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Suganath Prabu S 2021-02-04 09:07:23 +05:30 • committed by Martin K. Petersen
commit 688c1a0a13
6 changed files with 177 additions and 4 deletions
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