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block: push down BKL into .locked_ioctl

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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
commit 8a6cfeb6de
30 changed files with 253 additions and 85 deletions
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1
include/linux/blkdev.h
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@ -1246,7 +1246,6 @@ static inline int blk_integrity_rq(struct request *rq)
struct block_device_operations {
int (*open) (struct block_device *, fmode_t);
int (*release) (struct gendisk *, fmode_t);
int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*direct_access) (struct block_device *, sector_t,