On Thursday 18 February 2010 7:39:28 am Alexander Zagrebin wrote: > I have noticed, that statfs called for ZFS file systems, > returns the value of FS's recordsize property in both f_bsize and > f_iosize. > > It's a problem for some software. > For example, squid uses block size of cache's file system to calculate > the space occupied by file. > So by default it considers that any small file uses 128KB of a cache > (when default value of recordsize is used), though really this file > may use 512B only. > This miscalculation leads to unreasonable cleaning of a cache. > > IMHO the behavior of statfs have to be changed, as ZFS uses variable > (up to recordsize) block sizes. > It must return 512 as f_bsize and recordsize as f_iosize. > One of possible solutions is the attached patch. > Could somebody look it?
If you don't get a reply, submit it as a PR so it doesn't get lost. -- John Baldwin _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
