Re: add closefrom() call
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Robert Watson wrote:
> The Solaris implementation appears to implement two strategies:
>=20
> (1) If procfs is mounted, list the fd directory to get a list of open f=
ds,
> then close those by number.
>=20
> (2) If procfs is not mounted, query the number of open fds using the
> resource
> limit interface, then sequentially close until the right number clo=
se.
>=20
> Hence my question as to whether there's actually a big benefit or not -=
-
> do we think closefrom() is a performance-critical function?
Nope.
I will try to see if we have some way to expose lastfile to userland, or
whether we have some better approach to implement this in userland next
week if I would have some spare time...
Cheers,
--=20
Xin LI <delphij@delphij.net> http://www.delphij.net/
FreeBSD - The Power to Serve!
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