aboutsummaryrefslogtreecommitdiff
path: root/block/ioctl.c
diff options
context:
space:
mode:
authorAlasdair G Kergon <agk@redhat.com>2006-10-03 01:15:21 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-03 08:04:13 -0700
commit7006f6eca874cd44d37ccb8cfeb8bed04e3bff22 (patch)
tree2e0827157e770e62493dea144e5d9ef73091e554 /block/ioctl.c
parent9af4aa30b713a58e5952045f52c41a6e3baa2fdc (diff)
downloadlinaro-lsk-7006f6eca874cd44d37ccb8cfeb8bed04e3bff22.tar.gz
[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.c5
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)