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>
This commit is contained in:
Arnd Bergmann
2010-07-08 10:18:46 +02:00
committed by Jens Axboe
parent 3448406244
commit 8a6cfeb6de
30 changed files with 253 additions and 85 deletions

View File

@@ -1,6 +1,7 @@
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/hdreg.h>
#include <linux/smp_lock.h>
#include "ide-disk.h"
@@ -18,9 +19,13 @@ int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode,
{
int err;
lock_kernel();
err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
if (err != -EOPNOTSUPP)
return err;
goto out;
return generic_ide_ioctl(drive, bdev, cmd, arg);
err = generic_ide_ioctl(drive, bdev, cmd, arg);
out:
unlock_kernel();
return err;
}