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From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
Date: Thu, 14 Mar 2013 23:07:01 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r248295 - head/sys/geom/gate
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Author: pjd
Date: Thu Mar 14 23:07:01 2013
New Revision: 248295
URL: http://svnweb.freebsd.org/changeset/base/248295

Log:
  We don't need buffer to handle BIO_DELETE, so don't check buffer size for it.
  This fixes handling BIO_DELETE larger than MAXPHYS.

Modified:
  head/sys/geom/gate/g_gate.c

Modified: head/sys/geom/gate/g_gate.c
==============================================================================
--- head/sys/geom/gate/g_gate.c	Thu Mar 14 23:03:48 2013	(r248294)
+++ head/sys/geom/gate/g_gate.c	Thu Mar 14 23:07:01 2013	(r248295)
@@ -813,7 +813,7 @@ g_gate_ioctl(struct cdev *dev, u_long cm
 			}
 		}
 		ggio->gctl_cmd = bp->bio_cmd;
-		if ((bp->bio_cmd == BIO_DELETE || bp->bio_cmd == BIO_WRITE) &&
+		if (bp->bio_cmd == BIO_WRITE &&
 		    bp->bio_length > ggio->gctl_length) {
 			mtx_unlock(&sc->sc_queue_mtx);
 			ggio->gctl_length = bp->bio_length;