Commit 3c38cbe2 authored by Trond Myklebust's avatar Trond Myklebust

NFSv4: We must set NFS_OPEN_STATE flag in nfs_resync_open_stateid_locked

Otherwise, nfs4_select_rw_stateid() will always return the zero stateid
instead of the correct open stateid.

Fixes: f95549cf ("NFSv4: More CLOSE/OPEN races")
Cc: stable@vger.kernel.org # 4.0+
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent 1980bd4d
......@@ -1200,12 +1200,15 @@ static bool nfs_need_update_open_stateid(struct nfs4_state *state,
static void nfs_resync_open_stateid_locked(struct nfs4_state *state)
{
if (!(state->n_wronly || state->n_rdonly || state->n_rdwr))
return;
if (state->n_wronly)
set_bit(NFS_O_WRONLY_STATE, &state->flags);
if (state->n_rdonly)
set_bit(NFS_O_RDONLY_STATE, &state->flags);
if (state->n_rdwr)
set_bit(NFS_O_RDWR_STATE, &state->flags);
set_bit(NFS_OPEN_STATE, &state->flags);
}
static void nfs_clear_open_stateid_locked(struct nfs4_state *state,
......
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