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| author | Arnd Bergmann <arnd@arndb.de> | 2010-07-08 10:18:46 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-08-07 18:25:00 +0200 |
| commit | 8a6cfeb6deca3a8fefd639d898b0d163c0b5d368 (patch) | |
| tree | 9a633ad48c3b1ada0519ee7bade0602f940037f6 /block | |
| parent | 34484062445fe905bf02c72f87ddda21881acda3 (diff) | |
| download | kernel_samsung_crespo-8a6cfeb6deca3a8fefd639d898b0d163c0b5d368.zip kernel_samsung_crespo-8a6cfeb6deca3a8fefd639d898b0d163c0b5d368.tar.gz kernel_samsung_crespo-8a6cfeb6deca3a8fefd639d898b0d163c0b5d368.tar.bz2 | |
block: push down BKL into .locked_ioctl
As a preparation for the removal of the big kernel
lock in the block layer, this removes the BKL
from the common ioctl handling code, moving it
into every single driver still using it.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/ioctl.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index e8eb679..1cfa8d4 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -163,18 +163,10 @@ int __blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, unsigned long arg) { struct gendisk *disk = bdev->bd_disk; - int ret; if (disk->fops->ioctl) return disk->fops->ioctl(bdev, mode, cmd, arg); - if (disk->fops->locked_ioctl) { - lock_kernel(); - ret = disk->fops->locked_ioctl(bdev, mode, cmd, arg); - unlock_kernel(); - return ret; - } - return -ENOTTY; } /* @@ -185,8 +177,7 @@ int __blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode, EXPORT_SYMBOL_GPL(__blkdev_driver_ioctl); /* - * always keep this in sync with compat_blkdev_ioctl() and - * compat_blkdev_locked_ioctl() + * always keep this in sync with compat_blkdev_ioctl() */ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, unsigned long arg) |