Merging phk's filedesc cleanup and lock pushdown.

[Jeff Roberson]

On Thu, 24 Feb 2005, Francois Tigeot wrote:

> On Thu, Feb 24, 2005 at 03:18:49AM -0500, Jeff Roberson wrote:
> > I am going to MFC phk's filedesc related work in the next few days.  This
> > is required if I am ever to merge the vfs smp changes.  I have a patch
> > available at:
> >
> > http://www.chesapeake.net/~jroberson/fdesc.patch
> >
> > I'd appreciate it if anyone who can would test this.  It has been running
> > on current for 3-4 months, depending on the bit, but there's always a
> > chance of a botched merge.
>
> World doesn't build with this patch:

Thanks, I left a note about that to myself, but I forgot to finish
implementing it.  I may deviate some from -CURRENT to fix fstat without
any api changes.

>
> cc -O -pipe -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type
> -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -c
> /usr/src/usr.bin/fstat/fstat.c
> /usr/src/usr.bin/fstat/fstat.c: In function `dofiles':
> /usr/src/usr.bin/fstat/fstat.c:325: error: storage size of 'filed0' isn't known
> /usr/src/usr.bin/fstat/fstat.c:363: error: `NDFILE' undeclared (first use in this function)
> /usr/src/usr.bin/fstat/fstat.c:363: error: (Each undeclared identifier is reported only once
> /usr/src/usr.bin/fstat/fstat.c:363: error: for each function it appears in.)
> /usr/src/usr.bin/fstat/fstat.c:325: warning: unused variable `filed0'
> *** Error code 1
>
> Stop in /usr/src/usr.bin/fstat.
> *** Error code 1
>
> Stop in /usr/src/usr.bin.
> *** Error code 1
>
> Stop in /usr/src.
> *** Error code 1
>
> Stop in /usr/src.
> *** Error code 1
>
> Stop in /usr/src.
> nice make buildworld  1209,00s user 251,75s system 78% cpu 31:04,65 total
>
> This machine is an amd64 5.3-STABLE host. The same sources build nicely
> without the patch.
>
> --
> Francois Tigeot
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