From: Erik van der Kouwe <erik@minix3.org>
Date: Wed, 23 Feb 2011 10:27:48 +0000 (+0000)
Subject: Restart process after response from async driver on non-blocking select
X-Git-Tag: v3.2.0~646
X-Git-Url: http://zhaoyanbai.com/repos/doc/man.3.txt?a=commitdiff_plain;h=36f9c1155a38392555e0bdaf39fd6ebabb9ac9b4;p=minix.git

Restart process after response from async driver on non-blocking select
---

diff --git a/servers/vfs/select.c b/servers/vfs/select.c
index 5a40dc654..96c2c54d0 100644
--- a/servers/vfs/select.c
+++ b/servers/vfs/select.c
@@ -767,19 +767,18 @@ PUBLIC void select_reply1()
 	dp->dmap_sel_filp= NULL;
 	fp->filp_select_flags &= ~FSF_BUSY;
 	if (!(fp->filp_select_flags & (FSF_UPDATE|FSF_BLOCK)))
-		fp->filp_select_ops= 0;
-	if (status != 0)
+	fp->filp_select_ops= 0;
+
+	if (status > 0)
 	{
-		if (status > 0)
-		{
-			/* Clear the replied bits from the request mask unless
-			 * FSF_UPDATE is set.
-			 */
-			if (!(fp->filp_select_flags & FSF_UPDATE))
-				fp->filp_select_ops &= ~status;
-		}
-		filp_status(fp, status);
+		/* Clear the replied bits from the request mask unless
+		 * FSF_UPDATE is set.
+		 */
+		if (!(fp->filp_select_flags & FSF_UPDATE))
+			fp->filp_select_ops &= ~status;
 	}
+	filp_status(fp, status);
+
 	if (fp->filp_count > 1)
 		fp->filp_count--;
 	else