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| author | Arnd Bergmann <arnd@arndb.de> | 2010-07-07 18:51:28 +0400 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-08-07 20:26:08 +0400 |
| commit | 15392efb9d427482754f6d267262452878667499 (patch) | |
| tree | e71dd54c88454971750436f5b4e5e512b0c9368a | |
| parent | 6de43703108bb1d3fc9495b3e8107d6ec72f97e4 (diff) | |
| download | linux-15392efb9d427482754f6d267262452878667499.tar.xz | |
block: remove BKL from partition ioctls
The blkpg_ioctl and blkdev_reread_part access fields of
the bdev and gendisk structures, yet they always do so
under the protection of bdev->bd_mutex, which seems
sufficient.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
cked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
| -rw-r--r-- | block/ioctl.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index 60f477c91eef..09fd7f1ef23a 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -296,14 +296,10 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, bd_release(bdev); return ret; case BLKPG: - lock_kernel(); ret = blkpg_ioctl(bdev, (struct blkpg_ioctl_arg __user *) arg); - unlock_kernel(); break; case BLKRRPART: - lock_kernel(); ret = blkdev_reread_part(bdev); - unlock_kernel(); break; case BLKGETSIZE: size = bdev->bd_inode->i_size; |