svn commit: r212804 - head/sys/boot/zfs

[Pawel Jakub Dawidek]

Author: pjd
Date: Fri Sep 17 22:51:45 2010
New Revision: 212804
URL: http://svn.freebsd.org/changeset/base/212804

Log:
  Remove magic value.

Modified:
  head/sys/boot/zfs/zfs.c

Modified: head/sys/boot/zfs/zfs.c
==============================================================================
--- head/sys/boot/zfs/zfs.c	Fri Sep 17 22:05:27 2010	(r212803)
+++ head/sys/boot/zfs/zfs.c	Fri Sep 17 22:51:45 2010	(r212804)
@@ -45,6 +45,8 @@ __FBSDID("$FreeBSD$");
 
 #include "zfsimpl.c"
 
+#define	MAXBDDEV	31
+
 static int	zfs_open(const char *path, struct open_file *f);
 static int	zfs_write(struct open_file *f, void *buf, size_t size, size_t *resid);
 static int	zfs_close(struct open_file *f);
@@ -402,7 +404,7 @@ zfs_dev_init(void) 
 	 * diskN, diskNpM or diskNsM.
 	 */
 	zfs_init();
-	for (unit = 0; unit < 32 /* XXX */; unit++) {
+	for (unit = 0; unit < MAXBDDEV; unit++) {
 		sprintf(devname, "disk%d:", unit);
 		fd = open(devname, O_RDONLY);
 		if (fd == -1)