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path: root/fs/nfs/nfs4proc.c
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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 70c8ea943019..970f28dbf253 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -195,6 +195,9 @@ static int nfs4_map_errors(int err)
return -EBUSY;
case -NFS4ERR_NOT_SAME:
return -ENOTSYNC;
+ case -ENETDOWN:
+ case -ENETUNREACH:
+ break;
default:
dprintk("%s could not handle NFSv4 error %d\n",
__func__, -err);
@@ -443,6 +446,8 @@ static int nfs4_delay_killable(long *timeout)
{
might_sleep();
+ if (unlikely(nfs_current_task_exiting()))
+ return -EINTR;
__set_current_state(TASK_KILLABLE|TASK_FREEZABLE_UNSAFE);
schedule_timeout(nfs4_update_delay(timeout));
if (!__fatal_signal_pending(current))
@@ -454,6 +459,8 @@ static int nfs4_delay_interruptible(long *timeout)
{
might_sleep();
+ if (unlikely(nfs_current_task_exiting()))
+ return -EINTR;
__set_current_state(TASK_INTERRUPTIBLE|TASK_FREEZABLE_UNSAFE);
schedule_timeout(nfs4_update_delay(timeout));
if (!signal_pending(current))
@@ -1774,7 +1781,8 @@ static void nfs_set_open_stateid_locked(struct nfs4_state *state,
rcu_read_unlock();
trace_nfs4_open_stateid_update_wait(state->inode, stateid, 0);
- if (!fatal_signal_pending(current)) {
+ if (!fatal_signal_pending(current) &&
+ !nfs_current_task_exiting()) {
if (schedule_timeout(5*HZ) == 0)
status = -EAGAIN;
else
@@ -3576,7 +3584,7 @@ static bool nfs4_refresh_open_old_stateid(nfs4_stateid *dst,
write_sequnlock(&state->seqlock);
trace_nfs4_close_stateid_update_wait(state->inode, dst, 0);
- if (fatal_signal_pending(current))
+ if (fatal_signal_pending(current) || nfs_current_task_exiting())
status = -EINTR;
else
if (schedule_timeout(5*HZ) != 0)
@@ -9594,7 +9602,7 @@ static void nfs41_sequence_call_done(struct rpc_task *task, void *data)
return;
trace_nfs4_sequence(clp, task->tk_status);
- if (task->tk_status < 0 && !task->tk_client->cl_shutdown) {
+ if (task->tk_status < 0 && clp->cl_cons_state >= 0) {
dprintk("%s ERROR %d\n", __func__, task->tk_status);
if (refcount_read(&clp->cl_count) == 1)
return;
@@ -10798,7 +10806,8 @@ static const struct nfs4_minor_version_ops nfs_v4_2_minor_ops = {
| NFS_CAP_CLONE
| NFS_CAP_LAYOUTERROR
| NFS_CAP_READ_PLUS
- | NFS_CAP_MOVEABLE,
+ | NFS_CAP_MOVEABLE
+ | NFS_CAP_OFFLOAD_STATUS,
.init_client = nfs41_init_client,
.shutdown_client = nfs41_shutdown_client,
.match_stateid = nfs41_match_stateid,