On 17/05/22(Tue) 16:55, Martin Pieuchot wrote:
> nfsrv_rename() should behave like dorenameat() and tell UVM to "flush" a
> possibly mmap'ed file before calling VOP_RENAME().
>
> ok?
Anyone?
> Index: nfs/nfs_serv.c
> ===================================================================
> RCS file: /cvs/src/sys/nfs/nfs_serv.c,v
> retrieving revision 1.120
> diff -u -p -r1.120 nfs_serv.c
> --- nfs/nfs_serv.c 11 Mar 2021 13:31:35 -0000 1.120
> +++ nfs/nfs_serv.c 4 May 2022 15:29:06 -0000
> @@ -1488,6 +1488,9 @@ nfsrv_rename(struct nfsrv_descript *nfsd
> error = -1;
> out:
> if (!error) {
> + if (tvp) {
> + (void)uvm_vnp_uncache(tvp);
> + }
> error = VOP_RENAME(fromnd.ni_dvp, fromnd.ni_vp, &fromnd.ni_cnd,
> tond.ni_dvp, tond.ni_vp, &tond.ni_cnd);
> } else {
>
