diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-03-28 13:19:18 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-29 11:02:03 +0200 |
| commit | ac83bf58f687693c20df74e993921acacd3acdf1 (patch) | |
| tree | 7adc0bdd6029d2f59393968ea3b4758d0a740558 /fs/nfs/inode.c | |
| parent | 46a47dc10fa78163bff86d54529c9c9fcbd02e90 (diff) | |
NFS: Don't allow waiting for exiting tasks
[ Upstream commit 8d3ca331026a7f9700d3747eed59a67b8f828cdc ]
Once a task calls exit_signals() it can no longer be signalled. So do
not allow it to do killable waits.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 596f35170137..330273cf9453 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -74,6 +74,8 @@ nfs_fattr_to_ino_t(struct nfs_fattr *fattr) int nfs_wait_bit_killable(struct wait_bit_key *key, int mode) { + if (unlikely(nfs_current_task_exiting())) + return -EINTR; schedule(); if (signal_pending_state(mode, current)) return -ERESTARTSYS; |