diff options
| -rw-r--r-- | fs/smb/client/file.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index df88b8c04d03..051283386e22 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -4942,9 +4942,13 @@ oplock_break_ack: * disconnected since oplock already released by the server */ if (!oplock_break_cancelled) { - rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid, + /* check for server null since can race with kill_sb calling tree disconnect */ + if (tcon->ses && tcon->ses->server) { + rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid, volatile_fid, net_fid, cinode); - cifs_dbg(FYI, "Oplock release rc = %d\n", rc); + cifs_dbg(FYI, "Oplock release rc = %d\n", rc); + } else + pr_warn_once("lease break not sent for unmounted share\n"); } cifs_done_oplock_break(cinode); |