From: Philip Homburg <philip@cs.vu.nl>
Date: Tue, 7 Aug 2007 14:27:19 +0000 (+0000)
Subject: Removed invalid consistency check.
X-Git-Tag: v3.1.4~337
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/openssl_button.gif?a=commitdiff_plain;h=d232b2ef425af7c591a64421c677e5cce09df331;p=minix.git

Removed invalid consistency check.
---

diff --git a/servers/vfs/read.c b/servers/vfs/read.c
index fa37d4d43..c37e06b42 100644
--- a/servers/vfs/read.c
+++ b/servers/vfs/read.c
@@ -91,19 +91,12 @@ int rw_flag;			/* READING or WRITING */
   {
   	if (rw_flag == WRITING)
   	{
-  		if (vp->v_w_pipe_busy)
-  		{
-			panic(__FILE__,
-				"read_write: pipe already has a writer",
-				NO_NUM);
-		}
 		if (fp->fp_cum_io_partial != 0)
 		{
 			panic(__FILE__,
 		"read_write: fp_cum_io_partial not clear for new pipe writer",
 				NO_NUM);
 		}
-		vp->v_w_pipe_busy= TRUE;
 	}
 	return rw_pipe(rw_flag, usr, m_in.fd, f, m_in.buffer, m_in.nbytes);
   }
@@ -369,8 +362,6 @@ size_t req_size;
 		}
 	}
 	fp->fp_cum_io_partial = 0;
-	if (rw_flag == WRITING)
-		vp->v_w_pipe_busy= FALSE;
 	return cum_io;
   }
 
diff --git a/servers/vfs/vnode.c b/servers/vfs/vnode.c
index 6628a89cd..428b1cda7 100644
--- a/servers/vfs/vnode.c
+++ b/servers/vfs/vnode.c
@@ -34,7 +34,6 @@ int line;
 	if (vp->v_ref_count == 0)
 	{
 		vp->v_pipe= NO_PIPE;
-		vp->v_w_pipe_busy= FALSE;
 		vp->v_uid= -1;
 		vp->v_gid= -1;
 		vp->v_sdev= -1;
diff --git a/servers/vfs/vnode.h b/servers/vfs/vnode.h
index ee7dc6c7a..2b66c9420 100644
--- a/servers/vfs/vnode.h
+++ b/servers/vfs/vnode.h
@@ -11,7 +11,6 @@ EXTERN struct vnode {
   int v_fs_count;		/* # reference at the underlying FS */
   int v_ref_check;		/* for consistency checks */
   char v_pipe;			/* set to I_PIPE if pipe */
-  char v_w_pipe_busy;		/* true iff writer suspended */
   off_t v_pipe_rd_pos;
   off_t v_pipe_wr_pos;
   endpoint_t v_bfs_e;		/* endpoint number for the FS proces in case