struct buf * and journaled-UFS help
Poul-Henning Kamp
phk at phk.freebsd.dk
Wed Mar 3 13:51:33 PST 2004
In message <20040304163927.5babadf9 at kanpc.gte.com>, Alexander Kabaev writes:
>If you don't need any delwri functionality struct buf provides, I would
>suggest using struct bio to route IO directly to storage drivers/geom.
No, nono! nonononoOOOOO!!!!
We do not want to maintain two I/O paths from one filesystem which
already has it's laundry picked up in SPECFS.
UFS must stick to the buffer cache for now.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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