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authorTigran Mkrtchyan <kofemann@gmail.com>2012-02-13 22:55:32 +0100
committerJ. Bruce Fields <bfields@redhat.com>2012-02-15 11:20:45 -0500
commit37c593c57324740821766c56e48cf09776a68a9c (patch)
tree9c6f91acb532da56f5d5f24c2aa8a345f717c81a /fs/nfsd/nfs4state.c
parent9428fe1abb672c67169d3b6abf0faa120f020c32 (diff)
downloadlinux-37c593c57324740821766c56e48cf09776a68a9c.tar.bz2
nfsd41: use current stateid by value
Signed-off-by: Tigran Mkrtchyan <kofemann@gmail.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c16
1 files changed, 12 insertions, 4 deletions
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);
}
/*