From 37c593c57324740821766c56e48cf09776a68a9c Mon Sep 17 00:00:00 2001 From: Tigran Mkrtchyan Date: Mon, 13 Feb 2012 22:55:32 +0100 Subject: nfsd41: use current stateid by value Signed-off-by: Tigran Mkrtchyan Signed-off-by: J. Bruce Fields --- fs/nfsd/nfs4state.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) (limited to 'fs/nfsd/nfs4state.c') diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 7b0b6f0f69cb..cf62079e9b71 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4699,15 +4699,23 @@ nfs4_state_shutdown(void) static void get_stateid(struct nfsd4_compound_state *cstate, stateid_t *stateid) { - if (cstate->current_stateid && CURRENT_STATEID(stateid)) - memcpy(stateid, cstate->current_stateid, sizeof(stateid_t)); + if (HAS_STATE_ID(cstate, CURRENT_STATE_ID_FLAG) && CURRENT_STATEID(stateid)) + memcpy(stateid, &cstate->current_stateid, sizeof(stateid_t)); } static void put_stateid(struct nfsd4_compound_state *cstate, stateid_t *stateid) { - if (cstate->minorversion) - cstate->current_stateid = stateid; + if (cstate->minorversion) { + memcpy(&cstate->current_stateid, stateid, sizeof(stateid_t)); + SET_STATE_ID(cstate, CURRENT_STATE_ID_FLAG); + } +} + +void +clear_current_stateid(struct nfsd4_compound_state *cstate) +{ + CLEAR_STATE_ID(cstate, CURRENT_STATE_ID_FLAG); } /* -- cgit v1.2.3