Messages in this thread | | | Date | Tue, 6 Apr 2004 06:14:56 +0100 | From | Christoph Hellwig <> | Subject | Re: [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix |
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On Mon, Apr 05, 2004 at 09:43:30PM -0700, Andrew Morton wrote: > Andrea Arcangeli <andrea@suse.de> wrote: > > > > Then there's the pagebuf_associate_memory that rings > > an extremely *loud* bell, pagebuf_get_no_daddr and XBUF_SET_PTR sounds > > even more, then I go on with xlog_get_bp and tons of other things doing > > pagebuf I/O with kmalloced memory with variable size of the kmalloc. Too > > many concidences for this not being an xfs bug. > > It does pagebuf I/O with kmalloced memory? Wow. Pretty much anything > which goes from kmalloc virtual addresses back to pageframes is a big fat > warning sign.
It's for the log I/O. I thought about doign __get_free_page for it but that would waste a lot of memory.
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