diff options
| 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 /drivers/block/amiflop.c | |
| parent | 34484062445fe905bf02c72f87ddda21881acda3 (diff) | |
| download | linux-8a6cfeb6deca3a8fefd639d898b0d163c0b5d368.tar.gz linux-8a6cfeb6deca3a8fefd639d898b0d163c0b5d368.tar.bz2 linux-8a6cfeb6deca3a8fefd639d898b0d163c0b5d368.zip | |
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 'drivers/block/amiflop.c')
| -rw-r--r-- | drivers/block/amiflop.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 832798aa14f6..0fa26359304c 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -60,6 +60,7 @@ #include <linux/hdreg.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/smp_lock.h> #include <linux/amifdreg.h> #include <linux/amifd.h> #include <linux/buffer_head.h> @@ -1423,7 +1424,7 @@ static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static int fd_ioctl(struct block_device *bdev, fmode_t mode, +static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long param) { struct amiga_floppy_struct *p = bdev->bd_disk->private_data; @@ -1500,6 +1501,18 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, return 0; } +static int fd_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long param) +{ + int ret; + + lock_kernel(); + ret = fd_locked_ioctl(bdev, mode, cmd, param); + unlock_kernel(); + + return ret; +} + static void fd_probe(int dev) { unsigned long code; @@ -1638,7 +1651,7 @@ static const struct block_device_operations floppy_fops = { .owner = THIS_MODULE, .open = floppy_open, .release = floppy_release, - .locked_ioctl = fd_ioctl, + .ioctl = fd_ioctl, .getgeo = fd_getgeo, .media_changed = amiga_floppy_change, }; |