diff options
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 1f8f3b87bdfa..df628e30bca4 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1773,7 +1773,16 @@ static const struct block_device_operations lo_fops = { /* * And now the modules code and kernel interface. */ -static int max_loop; + +/* + * If max_loop is specified, create that many devices upfront. + * This also becomes a hard limit. If max_loop is not specified, + * create CONFIG_BLK_DEV_LOOP_MIN_COUNT loop devices at module + * init time. Loop devices can be requested on-demand with the + * /dev/loop-control interface, or be instantiated by accessing + * a 'dead' device node. + */ +static int max_loop = CONFIG_BLK_DEV_LOOP_MIN_COUNT; module_param(max_loop, int, 0444); MODULE_PARM_DESC(max_loop, "Maximum number of loop devices"); module_param(max_part, int, 0444); @@ -2181,7 +2190,7 @@ MODULE_ALIAS("devname:loop-control"); static int __init loop_init(void) { - int i, nr; + int i; int err; part_shift = 0; @@ -2209,19 +2218,6 @@ static int __init loop_init(void) goto err_out; } - /* - * If max_loop is specified, create that many devices upfront. - * This also becomes a hard limit. If max_loop is not specified, - * create CONFIG_BLK_DEV_LOOP_MIN_COUNT loop devices at module - * init time. Loop devices can be requested on-demand with the - * /dev/loop-control interface, or be instantiated by accessing - * a 'dead' device node. - */ - if (max_loop) - nr = max_loop; - else - nr = CONFIG_BLK_DEV_LOOP_MIN_COUNT; - err = misc_register(&loop_misc); if (err < 0) goto err_out; @@ -2233,7 +2229,7 @@ static int __init loop_init(void) } /* pre-create number of devices given by config or max_loop */ - for (i = 0; i < nr; i++) + for (i = 0; i < max_loop; i++) loop_add(i); printk(KERN_INFO "loop: module loaded\n"); |