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| From: | Blue Swirl |
| Subject: | Re: [Qemu-devel] [PATCH 6/6] experimental native preadv/pwritev support for Linux |
| Date: | Sun, 15 Mar 2009 16:36:16 +0200 |
On 3/14/09, Christoph Hellwig <address@hidden> wrote: > > > This ties up Gerd Hoffmann's unmegred preadv/pwritev syscalls to qemu. Use > with > care as the syscall numbers aren't finalized yet. > > If someone of the BSD folks is interested it should be trivial to tie this up > for the preadv/pwritev syscalls that have been around there for a while. At least OpenBSD has preadv & pwritev. > Probably wants some optimization to not try preadv/pwritev again once we got > the first ENOSYS. I'd add a check to configure to see if preadv exist and then define HAVE_PREADV. Though it's not possible to see if the kernel supports preadv if libc support does not exist (checking features by running programs breaks cross compilation).
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