Re: [PATCH 06/22] [SCSI] mpt2sas, mpt3sas: Removing uppper boundary restriction for the module parameter max_sgl_entries

[Martin K. Petersen]

>>>>> "Sreekanth" == Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxxx> writes:

Sreekanth> 1. Extended the upper boundary restriction for the module
Sreekanth> parameter max_sgl_entries.  Earlier, the max_sgl_entries was
Sreekanth> capped at the SCSI_MAX_SG_SEGMENTS kernel definition.  With
Sreekanth> this change, the user would be able to set the
Sreekanth> max_sgl_entries to any value which is greater than
Sreekanth> SCSI_MAX_SG_SEGMENTS and less than the minimum of
Sreekanth> SCSI_MAX_SG_CHAIN_SEGMENTS & hardware limit(Calculated using
Sreekanth> IOCFacts's MaxChainDepth).

Sreekanth> 2. Added a print for the message log whenever the user sets
Sreekanth> the max_sgl_entries to a value greater than
Sreekanth> SCSI_MAX_SG_SEGMENTS to warn about the kernel definition
Sreekanth> overriding.

Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

-- 
Martin K. Petersen	Oracle Linux Engineering
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