Messages in this thread | | | Date | Thu, 7 May 2015 09:26:02 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH 1/3] pmem: Initial version of persistent memory driver |
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On Mon, May 04, 2015 at 10:43:01AM -0600, Ross Zwisler wrote: > > Yes, if CONFIG_DEBUG_BLOCK_EXT_DEVT isn't set that code doesn't work at all. > > I can't figure out a use case that breaks when using dynamically allocated > minors without CONFIG_DEBUG_BLOCK_EXT_DEVT. The patch that I've been testing > against is at the bottom of this mail. > > Here are the minors that I get when creating a bunch of partitions using the > current code with PMEM_MINORS=16, with CONFIG_DEBUG_BLOCK_EXT_DEVT turned off:
FYI, your patch below works fine for me, but the original one certainly didn't. One big difference was that it also removed the register_blkdev call and thus assigning a major number.
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