On Mon, 2013-04-29 at 11:15 -0400, Trond Myklebust wrote: > The NFSv4 and NFSv4.1 specs are both clear that the server should only check > stateid open mode if a SETATTR specifies the size attribute. If the > open mode is not one that allows writing, then it returns NFS4ERR_OPENMODE. > > In the case where the SETATTR is not changing the size, the client will > still pass it the delegation stateid to ensure that the server does not > recall that delegation. In that case, the server should _ignore_ the > delegation open mode, and simply apply standard permission checks. Bruce, what does the Linux server do when we send it a delegation stateid as part of a SETATTR that just changes the mode or acl (no size change)? Will it recall the delegation? How about the delegations held by other clients? -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@xxxxxxxxxx www.netapp.com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
