In message <434EB85A.9030308_at_centtech.com>, Eric Anderson writes: >Poul-Henning Kamp wrote: >> I would far to prefer to see a generic method that would work >> on all filesystems types, rather than a ufs specific tool. >> >> If you added counting code to the VOP_FOO() expansions, you should >> be able to gather statistics for all filesystem types. >> >> The collection could be controlled by a mount option if the impact >> is too big. > >That's an idea I thought of as well, but wanted to start small, since I >really am new to C programming. Now that I've done this part, I'll look >at the various vop_* pieces and see if it's something in my grasp. I'd prefer for us to not commit a ufs-only solution, that would be enough to hold off a filesystem independent solution. > From what it sounds like, you'd also like to see per-mount point stats, >but from the vfs layer, right? If that's true, then do you have any >suggestions on how to store the statistics for each mounted fs? In struct mount ? -- 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.Received on Thu Oct 13 2005 - 18:21:31 UTC
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