<<On Fri, 17 Nov 2023 17:35:04 -0500, I wrote: > Looking at this from the RPC side:
> (PUTFH, GETATTR, LOOKUP(snapshotname), GETFH, GETATTR) > [NFS4_OK for all ops] > (PUTFH, GETATTR) > [NFS4_OK, NFS4_OK] > (PUTFH, ACCESS(0x3f), GETATTR) > [NFS4_OK, NFS4_OK, rights = 0x03, NFS4_OK] > (PUTFH, GETATTR, LOOKUPP, GETFH, GETATTR) > [NFS4_OK, NFS4_OK, NFS4ERR_NOFILEHANDLE] > and at this point the [EIO] is returned. For NFSv3, the client does a LOOKUP of the snapshot directory as before, then on the next round trip, the client calls ACCESS on the returned file handle and the server returns NFS3ERR_IO. GETATTR on the same file handle also returns NFS3ERR_IO. -GAWollman
