lkml.org 
[lkml]   [2002]   [Feb]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject2.4.17 fix for loop driver to support 256 devices

While faking large volume groups a minor flaw in the loop driver showed up,
which fails creating the maximum of 256 devices.

The followong patch against 2.4.17 fixes that here.


diff -u linux-2.4.17.orig/drivers/block/loop.c linux-2.4.17/drivers/block/loop.c
--- linux-2.4.17.orig/drivers/block/loop.c Fri Dec 21 18:41:53 2001
+++ linux-2.4.17/drivers/block/loop.c Mon Feb 18 12:23:32 2002
@@ -36,6 +36,9 @@
* Al Viro too.
* Jens Axboe <axboe@suse.de>, Nov 2000
*
+ * Support up to 256 loop devices
+ * Heinz Mauelshagen <mge@sistina.com>, Feb 2002
+ *
* Still To Fix:
* - Advisory locking is ignored here.
* - Should use an own CAP_* category instead of CAP_SYS_ADMIN
@@ -965,7 +968,7 @@
* And now the modules code and kernel interface.
*/
MODULE_PARM(max_loop, "i");
-MODULE_PARM_DESC(max_loop, "Maximum number of loop devices (1-255)");
+MODULE_PARM_DESC(max_loop, "Maximum number of loop devices (1-256)");
MODULE_LICENSE("GPL");

int loop_register_transfer(struct loop_func_table *funcs)
@@ -1001,9 +1004,9 @@
{
int i;

- if ((max_loop < 1) || (max_loop > 255)) {
+ if ((max_loop < 1) || (max_loop > 256)) {
printk(KERN_WARNING "loop: invalid max_loop (must be between"
- " 1 and 255), using default (8)\n");
+ " 1 and 256), using default (8)\n");
max_loop = 8;
}

--
Regards,
Heinz -- The LVM Guy --

*** Software bugs are stupid.
Nevertheless it needs not so stupid people to solve them ***

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

Heinz Mauelshagen Sistina Software Inc.
Senior Consultant/Developer Am Sonnenhang 11
56242 Marienrachdorf
Germany
Mauelshagen@Sistina.com +49 2626 141200
FAX 924446
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:24    [W:0.028 / U:2.180 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site