From: zhouchuangao zhouchuangao@vivo.com
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 --- fs/nfs/nfs4proc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1647,7 +1647,7 @@ static void nfs_set_open_stateid_locked( 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 @@ -3416,7 +3416,7 @@ static bool nfs4_refresh_open_old_statei 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)