From 490abdf54dd38f7601522e418cd309fa280a102a Mon Sep 17 00:00:00 2001
From: dt <dt@FreeBSD.org>
Date: Wed, 14 Apr 1999 18:51:52 +0000
Subject: getnewbuf(): check return value from tsleep(). Interruptible NFS may
 pass PCATCH to slpflag.

---
 sys/kern/vfs_bio.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'sys/kern/vfs_bio.c')

diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index 58d463b..8a8d3a4 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -11,7 +11,7 @@
  * 2. Absolutely no warranty of function or purpose is made by the author
  *		John S. Dyson.
  *
- * $Id: vfs_bio.c,v 1.204 1999/04/05 19:38:30 julian Exp $
+ * $Id: vfs_bio.c,v 1.205 1999/04/07 02:41:54 alc Exp $
  */
 
 /*
@@ -1391,12 +1391,9 @@ dosleep:
 			++rushjob;
 		needsbuffer |= flags;
 		while (needsbuffer & flags) {
-			tsleep(
-			    &needsbuffer, 
-			    (PRIBIO + 4) | slpflag, 
-			    "newbuf",
-			    slptimeo
-			);
+			if (tsleep(&needsbuffer, (PRIBIO + 4) | slpflag,
+			    "newbuf", slptimeo))
+				return (NULL);
 		}
 	} else {
 		/*
-- 
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