svn commit: r235033 - head/sbin/geom/class/part

[Andrey V. Elsukov]

Author: ae
Date: Fri May  4 19:49:24 2012
New Revision: 235033
URL: http://svn.freebsd.org/changeset/base/235033

Log:
  Don't ignore start offset value when user specifies it together
  with alignment.
  
  PR:		bin/167567
  Tested by:	Warren Block
  MFC after:	1 week

Modified:
  head/sbin/geom/class/part/geom_part.c

Modified: head/sbin/geom/class/part/geom_part.c
==============================================================================
--- head/sbin/geom/class/part/geom_part.c	Fri May  4 19:44:58 2012	(r235032)
+++ head/sbin/geom/class/part/geom_part.c	Fri May  4 19:49:24 2012	(r235033)
@@ -507,6 +507,8 @@ gpart_autofill(struct gctl_req *req)
 	grade = ~0ULL;
 	a_first = ALIGNUP(first + offset, alignment);
 	last = ALIGNDOWN(last + offset, alignment);
+	if (a_first < start)
+		a_first = start;
 	while ((pp = find_provider(gp, first)) != NULL) {
 		s = find_provcfg(pp, "start");
 		lba = (off_t)strtoimax(s, NULL, 0);
@@ -536,7 +538,8 @@ gpart_autofill(struct gctl_req *req)
 
 		s = find_provcfg(pp, "end");
 		first = (off_t)strtoimax(s, NULL, 0) + 1;
-		a_first = ALIGNUP(first + offset, alignment);
+		if (first > a_first)
+			a_first = ALIGNUP(first + offset, alignment);
 	}
 	if (a_first <= last) {
 		/* Free space [first-last] */