diff options
author | Arnd Bergmann <arnd@arndb.de> | 2010-07-08 08:18:46 (GMT) |
---|---|---|
committer | Jens Axboe <jaxboe@fusionio.com> | 2010-08-07 16:25:00 (GMT) |
commit | 8a6cfeb6deca3a8fefd639d898b0d163c0b5d368 (patch) | |
tree | 9a633ad48c3b1ada0519ee7bade0602f940037f6 /drivers/block/paride/pf.c | |
parent | 34484062445fe905bf02c72f87ddda21881acda3 (diff) | |
download | linux-8a6cfeb6deca3a8fefd639d898b0d163c0b5d368.tar.xz |
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/paride/pf.c')
-rw-r--r-- | drivers/block/paride/pf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index c059aab..38b4d56 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -152,6 +152,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_LUN, D_DLY}; #include <linux/spinlock.h> #include <linux/blkdev.h> #include <linux/blkpg.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> static DEFINE_SPINLOCK(pf_spin_lock); @@ -266,7 +267,7 @@ static const struct block_device_operations pf_fops = { .owner = THIS_MODULE, .open = pf_open, .release = pf_release, - .locked_ioctl = pf_ioctl, + .ioctl = pf_ioctl, .getgeo = pf_getgeo, .media_changed = pf_check_media, }; @@ -342,7 +343,10 @@ static int pf_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, u if (pf->access != 1) return -EBUSY; + lock_kernel(); pf_eject(pf); + unlock_kernel(); + return 0; } |