On Mon, Mar 2, 2015 at 4:46 PM, Anna Schumaker
<Anna.Schumaker@xxxxxxxxxx> wrote:
> After 566fcec60 the client uses the "current stateid" from the
> nfs4_state structure to close a file. This could potentially contain a
> delegation stateid, which is disallowed by the protocol and causes
> servers to return NFS4ERR_BAD_STATEID. This patch restores the
> (correct) behavior of sending the open stateid to close a file.
>
> Reported-by: Olga Kornievskaia <kolga@xxxxxxxxxx>
> Fixes: 566fcec60 (NFSv4: Fix an atomicity problem in CLOSE)
> Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
> ---
> fs/nfs/nfs4proc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
> index a211daf..7b409ff 100644
> --- a/fs/nfs/nfs4proc.c
> +++ b/fs/nfs/nfs4proc.c
> @@ -2691,7 +2691,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
> is_rdwr = test_bit(NFS_O_RDWR_STATE, &state->flags);
> is_rdonly = test_bit(NFS_O_RDONLY_STATE, &state->flags);
> is_wronly = test_bit(NFS_O_WRONLY_STATE, &state->flags);
> - nfs4_stateid_copy(&calldata->arg.stateid, &state->stateid);
> + nfs4_stateid_copy(&calldata->arg.stateid, &state->open_stateid);
> /* Calculate the change in open mode */
> calldata->arg.fmode = 0;
> if (state->n_rdwr == 0) {
Can you please also fix up nfs4_close_done().
Thanks!
--
Trond Myklebust
Linux NFS client maintainer, PrimaryData
trond.myklebust@xxxxxxxxxxxxxxx
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