Re: More parallel atomic_open/d_splice_alias fun with NFS and possibly more FSes.

From: Al Viro
Date: Sun Jul 10 2016 - 21:03:39 EST


On Mon, Jul 11, 2016 at 02:01:13AM +0100, Al Viro wrote:
> On Sun, Jul 10, 2016 at 07:14:18PM +0100, James Simmons wrote:
>
> > [ 111.210818] [<ffffffffa04012bd>] kiblnd_send+0x51d/0x9e0 [ko2iblnd]
>
> Mea culpa - in kiblnd_send() this
> if (payload_kiov)
> iov_iter_bvec(&from, ITER_BVEC | WRITE,
> payload_kiov, payload_niov, payload_nob);
> else
> iov_iter_kvec(&from, ITER_BVEC | WRITE,
> payload_iov, payload_niov, payload_nob);
> should have s/BVEC/KVEC/ in the iov_iter_kvec() arguments. Cut'n'paste
> braindamage...

PS: That was introduced in the last commit in that pile - "lustre: introduce
lnet_copy_{k,}iov2iter(), kill lnet_copy_{k,}iov2{k,}iov()".