fs/nfs: Use fatal_signal_pending instead of signal_pending

commit bb002388901151fe35b6697ab116f6ed0721a9ed upstream.

We set the state of the current process to TASK_KILLABLE via
prepare_to_wait(). Should we use fatal_signal_pending() to detect
the signal here?

Fixes: b4868b44c562 ("NFSv4: Wait for stateid updates after CLOSE/OPEN_DOWNGRADE")
Signed-off-by: zhouchuangao <zhouchuangao@vivo.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 06b70de0cc0d0a14a965ec5a601d285227dbc29f..c92d6ff0fceabec41a43650a6ad7f0b215e68f5a 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1688,7 +1688,7 @@ 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 (!signal_pending(current)) {
+               if (!fatal_signal_pending(current)) {
                        if (schedule_timeout(5*HZ) == 0)
                                status = -EAGAIN;
                        else
@@ -3463,7 +3463,7 @@ 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 (signal_pending(current))
+               if (fatal_signal_pending(current))
                        status = -EINTR;
                else
                        if (schedule_timeout(5*HZ) != 0)