@@ -274,7 +274,7 @@ static int nfs4_drain_slot_tbl(struct nfs4_slot_table *tbl)
static int nfs4_begin_drain_session(struct nfs_client *clp)
{
struct nfs4_session *ses = clp->cl_session;
- int ret = 0;
+ int ret;
if (clp->cl_slot_tbl)
return nfs4_drain_slot_tbl(clp->cl_slot_tbl);
@@ -1939,7 +1939,9 @@ static int nfs4_establish_lease(struct nfs_client *clp)
clp->cl_mvops->reboot_recovery_ops;
int status;
- nfs4_begin_drain_session(clp);
+ status = nfs4_begin_drain_session(clp);
+ if (status != 0)
+ return status;
cred = nfs4_get_clid_cred(clp);
if (cred == NULL)
return -ENOENT;
@@ -2027,7 +2029,9 @@ static int nfs4_try_migration(struct nfs_server *server, struct rpc_cred *cred)
goto out;
}
- nfs4_begin_drain_session(clp);
+ status = nfs4_begin_drain_session(clp);
+ if (status != 0)
+ return status;
status = nfs4_replace_transport(server, locations);
if (status != 0) {
@@ -2374,7 +2378,9 @@ static int nfs4_reset_session(struct nfs_client *clp)
if (!nfs4_has_session(clp))
return 0;
- nfs4_begin_drain_session(clp);
+ status = nfs4_begin_drain_session(clp);
+ if (status != 0)
+ return status;
cred = nfs4_get_clid_cred(clp);
status = nfs4_proc_destroy_session(clp->cl_session, cred);
switch (status) {
@@ -2417,7 +2423,9 @@ static int nfs4_bind_conn_to_session(struct nfs_client *clp)
if (!nfs4_has_session(clp))
return 0;
- nfs4_begin_drain_session(clp);
+ ret = nfs4_begin_drain_session(clp);
+ if (ret != 0)
+ return ret;
cred = nfs4_get_clid_cred(clp);
ret = nfs4_proc_bind_conn_to_session(clp, cred);
if (cred)
Catch the ERESTARTSYS error so that it can be processed by the callers. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> --- fs/nfs/nfs4state.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-)