diff options
Diffstat (limited to 'sys/sys/pipe.h')
| -rw-r--r-- | sys/sys/pipe.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sys/sys/pipe.h b/sys/sys/pipe.h index 63bce870a2d..f4ce3244fd6 100644 --- a/sys/sys/pipe.h +++ b/sys/sys/pipe.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pipe.h,v 1.21 2019/12/25 09:32:01 anton Exp $ */ +/* $OpenBSD: pipe.h,v 1.22 2020/01/09 18:54:33 anton Exp $ */ /* * Copyright (c) 1996 John S. Dyson @@ -74,19 +74,20 @@ struct pipebuf { * Locks used to protect struct members in this file: * I immutable after creation * K kernel lock - * P pipe_lock * S sigio_lock + * p pipe_lock */ struct pipe { - struct pipebuf pipe_buffer; /* [P] data storage */ - struct selinfo pipe_sel; /* [P] for compat with select */ - struct timespec pipe_atime; /* [P] time of last access */ - struct timespec pipe_mtime; /* [P] time of last modify */ + struct rwlock *pipe_lock; + struct pipebuf pipe_buffer; /* [p] data storage */ + struct selinfo pipe_sel; /* [p] for compat with select */ + struct timespec pipe_atime; /* [p] time of last access */ + struct timespec pipe_mtime; /* [p] time of last modify */ struct timespec pipe_ctime; /* [I] time of status change */ struct sigio_ref pipe_sigio; /* [S] async I/O registration */ - struct pipe *pipe_peer; /* [P] link with other direction */ - u_int pipe_state; /* [P] pipe status info */ - int pipe_busy; /* [P] # readers/writers */ + struct pipe *pipe_peer; /* [p] link with other direction */ + u_int pipe_state; /* [p] pipe status info */ + int pipe_busy; /* [p] # readers/writers */ }; #ifdef _KERNEL |