diff options
Diffstat (limited to 'sys/kern/sys_pipe.c')
| -rw-r--r-- | sys/kern/sys_pipe.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c index 31643d56fc3..489198f9288 100644 --- a/sys/kern/sys_pipe.c +++ b/sys/kern/sys_pipe.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sys_pipe.c,v 1.45 2003/10/03 16:38:01 miod Exp $ */ +/* $OpenBSD: sys_pipe.c,v 1.46 2004/01/06 04:18:18 tedu Exp $ */ /* * Copyright (c) 1996 John S. Dyson @@ -111,6 +111,8 @@ sys_opipe(p, v, retval) struct pipe *rpipe, *wpipe; int fd, error; + fdplock(fdp, p); + rpipe = pool_get(&pipe_pool, PR_WAITOK); error = pipe_create(rpipe); if (error != 0) @@ -143,7 +145,10 @@ sys_opipe(p, v, retval) FILE_SET_MATURE(rf); FILE_SET_MATURE(wf); + + fdpunlock(fdp); return (0); + free3: fdremove(fdp, retval[0]); closef(rf, p); @@ -153,6 +158,7 @@ free2: free1: if (rpipe != NULL) (void)pipeclose(rpipe); + fdpunlock(fdp); return (error); } |