Messages in this thread | | | Date | Fri, 21 Jun 2013 12:33:30 -0400 | From | David Teigland <> | Subject | Re: [PATCH 03/10] idr: Rewrite ida |
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On Wed, Jun 19, 2013 at 04:38:36PM -0700, Kent Overstreet wrote: > On Wed, Jun 19, 2013 at 10:40:22AM +0100, Steven Whitehouse wrote: > > Millions of IDs is something that is fairly normal for DLM, since there > > will be two DLM locks per cached inode with GFS2 and people tend to use > > it on pretty large servers with lots of memory, > > Thanks, I wasn't aware of that. Is the 31 bits for the id limitation an > issue for you? While I'm at changing ids to longs should be fairly > trivial.
There is a dlm_lkb struct in memory for each id, so 31 bits will not be a problem. Dave
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