From d95099399d37a681fda4dff26bc0631ea5b988e3 Mon Sep 17 00:00:00 2001
From: phk <phk@FreeBSD.org>
Date: Sun, 6 May 2001 21:55:22 +0000
Subject: Make the disk mini-layer check for and handle zero-length transfers
 instead of the underlying drivers.

---
 sys/dev/twe/twe_freebsd.c | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'sys/dev/twe')

diff --git a/sys/dev/twe/twe_freebsd.c b/sys/dev/twe/twe_freebsd.c
index 15c5574..677e7af 100644
--- a/sys/dev/twe/twe_freebsd.c
+++ b/sys/dev/twe/twe_freebsd.c
@@ -668,14 +668,6 @@ twed_strategy(twe_bio *bp)
 	return;
     }
 
-    /* do-nothing operation? */
-    if (TWE_BIO_LENGTH(bp) == 0) {
-	TWE_BIO_RESID(bp) = 0;
-	TWE_BIO_DONE(bp);
-	TWED_BIO_OUT;
-	return;
-    }
-
     /* perform accounting */
     TWE_BIO_STATS_START(bp);
 
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