X-Git-Url: https://git.stricted.de/?a=blobdiff_plain;f=block%2Fioctl.c;h=0f22e629b13c8e93bf46401c0913605b5d2cbfba;hb=9e8c0bccdc944bd09361672d47660810c027bcaa;hp=d03985b04d6768bd0966c3c75f27b6a1336ede1b;hpb=a8022697811c3f2271df5ec14fa6f518b731b46a;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

diff --git a/block/ioctl.c b/block/ioctl.c
index d03985b04d67..0f22e629b13c 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -323,9 +323,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
 		bdi = blk_get_backing_dev_info(bdev);
 		if (bdi == NULL)
 			return -ENOTTY;
-		lock_kernel();
 		bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
-		unlock_kernel();
 		return 0;
 	case BLKBSZSET:
 		/* set the logical block size */