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Clean up pipe structure before recycling it.

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This commit is contained in:
mlelstv 2019-04-26 17:20:49 +00:00
parent ef72f68d26
commit 83d07c8177
1 changed files with 4 additions and 2 deletions
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6
sys/kern/sys_pipe.c
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@ -1,4 +1,4 @@
/* $NetBSD: sys_pipe.c,v 1.146 2018/06/10 17:54:51 jdolecek Exp $ */
/* $NetBSD: sys_pipe.c,v 1.147 2019/04/26 17:20:49 mlelstv Exp $ */
/*-
* Copyright (c) 2003, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@ -68,7 +68,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sys_pipe.c,v 1.146 2018/06/10 17:54:51 jdolecek Exp $");
__KERNEL_RCSID(0, "$NetBSD: sys_pipe.c,v 1.147 2019/04/26 17:20:49 mlelstv Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -1331,6 +1331,8 @@ pipeclose(struct pipe *pipe)
free_resources:
pipe->pipe_pgid = 0;
pipe->pipe_state = PIPE_SIGNALR;
pipe->pipe_peer = NULL;
pipe->pipe_lock = NULL;
pipe_free_kmem(pipe);
if (pipe->pipe_kmem != 0) {
pool_cache_put(pipe_rd_cache, pipe);