Messages in this thread | | | Subject | Re: [PATCHSET] block: fix PIO cache coherency bug, take 2 | From | James Bottomley <> | Date | Mon, 05 Jun 2006 11:16:42 -0500 |
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On Mon, 2006-06-05 at 16:48 +0100, Russell King wrote: > When does the zero copy case occur?
Almost all user initiated I/O. Glibc tends to implement this as mmap internally.
James
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