diff options
Diffstat (limited to 'drivers/block/rd.c')
| -rw-r--r-- | drivers/block/rd.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/block/rd.c b/drivers/block/rd.c index 701ea77f62e9..08176d23a46c 100644 --- a/drivers/block/rd.c +++ b/drivers/block/rd.c @@ -411,6 +411,9 @@ static void __exit rd_cleanup(void) blk_cleanup_queue(rd_queue[i]); } unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); + + bdi_destroy(&rd_file_backing_dev_info); + bdi_destroy(&rd_backing_dev_info); } /* @@ -419,7 +422,19 @@ static void __exit rd_cleanup(void) static int __init rd_init(void) { int i; - int err = -ENOMEM; + int err; + + err = bdi_init(&rd_backing_dev_info); + if (err) + goto out2; + + err = bdi_init(&rd_file_backing_dev_info); + if (err) { + bdi_destroy(&rd_backing_dev_info); + goto out2; + } + + err = -ENOMEM; if (rd_blocksize > PAGE_SIZE || rd_blocksize < 512 || (rd_blocksize & (rd_blocksize-1))) { @@ -473,6 +488,9 @@ out: put_disk(rd_disks[i]); blk_cleanup_queue(rd_queue[i]); } + bdi_destroy(&rd_backing_dev_info); + bdi_destroy(&rd_file_backing_dev_info); +out2: return err; } @@ -486,17 +504,12 @@ static int __init ramdisk_size(char *str) rd_size = simple_strtol(str,NULL,0); return 1; } -static int __init ramdisk_size2(char *str) /* kludge */ -{ - return ramdisk_size(str); -} static int __init ramdisk_blocksize(char *str) { rd_blocksize = simple_strtol(str,NULL,0); return 1; } -__setup("ramdisk=", ramdisk_size); -__setup("ramdisk_size=", ramdisk_size2); +__setup("ramdisk_size=", ramdisk_size); __setup("ramdisk_blocksize=", ramdisk_blocksize); #endif |