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| author | Alasdair G Kergon <agk@redhat.com> | 2006-10-03 01:15:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 08:04:13 -0700 |
| commit | 7006f6eca874cd44d37ccb8cfeb8bed04e3bff22 (patch) | |
| tree | 2e0827157e770e62493dea144e5d9ef73091e554 /block/ioctl.c | |
| parent | 9af4aa30b713a58e5952045f52c41a6e3baa2fdc (diff) | |
| download | kernel-crypto-7006f6eca874cd44d37ccb8cfeb8bed04e3bff22.tar.gz kernel-crypto-7006f6eca874cd44d37ccb8cfeb8bed04e3bff22.tar.xz kernel-crypto-7006f6eca874cd44d37ccb8cfeb8bed04e3bff22.zip | |
[PATCH] dm: export blkdev_driver_ioctl
Export blkdev_driver_ioctl for device-mapper.
If we get as far as the device-mapper ioctl handler, we know the ioctl is not
a standard block layer BLK* one, so we don't need to check for them a second
time and can call blkdev_driver_ioctl() directly.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'block/ioctl.c')
| -rw-r--r-- | block/ioctl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index 309760b7e37..58aab630dfc 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -199,8 +199,8 @@ static int blkdev_locked_ioctl(struct file *file, struct block_device *bdev, return -ENOIOCTLCMD; } -static int blkdev_driver_ioctl(struct inode *inode, struct file *file, - struct gendisk *disk, unsigned cmd, unsigned long arg) +int blkdev_driver_ioctl(struct inode *inode, struct file *file, + struct gendisk *disk, unsigned cmd, unsigned long arg) { int ret; if (disk->fops->unlocked_ioctl) @@ -215,6 +215,7 @@ static int blkdev_driver_ioctl(struct inode *inode, struct file *file, return -ENOTTY; } +EXPORT_SYMBOL_GPL(blkdev_driver_ioctl); int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd, unsigned long arg) |