Messages in this thread | | | Subject | Re: [RFC PATCH] block: change max_segments default to USHRT_MAX | From | "Martin K. Petersen" <> | Date | Tue, 29 Nov 2011 12:59:01 -0500 |
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>>>>> "Mike" == Mike Snitzer <snitzer@redhat.com> writes:
Mike> The reported problem was that a DM multipath device's max_segemnts Mike> was constrained to BLK_MAX_SEGMENTS (128) even though the Mike> underlying paths' max_segments were larger. For example, SCSI Mike> establishes a max_segments of SCSI_MAX_SG_CHAIN_SEGMENTS (2048).
I'd rather that we revisited the patches I posted a while back where we have different defaults for LLDs and stacking drivers.
I'll freshen those up and post them later today. I have a few concalls to clear first...
-- Martin K. Petersen Oracle Linux Engineering
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