svn commit: r217303 - head/sys/geom/nop

Andrey V. Elsukov ae at FreeBSD.org
Wed Jan 12 12:26:10 UTC 2011


Author: ae
Date: Wed Jan 12 12:26:10 2011
New Revision: 217303
URL: http://svn.freebsd.org/changeset/base/217303

Log:
  Sector size can not be greater than MAXPHYS.
  
  MFC after:	1 week

Modified:
  head/sys/geom/nop/g_nop.c

Modified: head/sys/geom/nop/g_nop.c
==============================================================================
--- head/sys/geom/nop/g_nop.c	Wed Jan 12 10:12:32 2011	(r217302)
+++ head/sys/geom/nop/g_nop.c	Wed Jan 12 12:26:10 2011	(r217303)
@@ -176,6 +176,10 @@ g_nop_create(struct gctl_req *req, struc
 		gctl_error(req, "Invalid secsize for provider %s.", pp->name);
 		return (EINVAL);
 	}
+	if (secsize > MAXPHYS) {
+		gctl_error(req, "secsize is too big.");
+		return (EINVAL);
+	}
 	size -= size % secsize;
 	snprintf(name, sizeof(name), "%s%s", pp->name, G_NOP_SUFFIX);
 	LIST_FOREACH(gp, &mp->geom, geom) {


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