aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAl Viro <al@aretha.pdmi.ras.ru>2008-09-18 03:38:12 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2008-10-21 07:49:08 -0400
commite436fdae70a31102d2be32969b80fe8545edebd9 (patch)
treeab07320851fc5ae82bc422ab54dbb922a8057452
parent572c48921574dbe6dceb958cf965aa962baefde4 (diff)
downloadlinux-e436fdae70a31102d2be32969b80fe8545edebd9.tar.gz
[PATCH] get rid of blkdev_driver_ioctl()
convert remaining callers to __blkdev_driver_ioctl() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--block/ioctl.c29
-rw-r--r--include/linux/fs.h3
2 files changed, 10 insertions, 22 deletions
diff --git a/block/ioctl.c b/block/ioctl.c
index 0db89f95b15..b4e0abed1b4 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -265,21 +265,6 @@ static int blkdev_locked_ioctl(struct file *file, struct block_device *bdev,
return -ENOIOCTLCMD;
}
-int blkdev_driver_ioctl(struct inode *inode, struct file *file,
- struct gendisk *disk, unsigned cmd, unsigned long arg)
-{
- int ret;
- fmode_t mode = 0;
- if (file) {
- mode = file->f_mode;
- if (file->f_flags & O_NDELAY)
- mode |= FMODE_NDELAY_NOW;
- }
-
- return __blkdev_driver_ioctl(inode->i_bdev, mode, cmd, arg);
-}
-EXPORT_SYMBOL_GPL(blkdev_driver_ioctl);
-
int __blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
@@ -315,13 +300,19 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
struct block_device *bdev = inode->i_bdev;
struct gendisk *disk = bdev->bd_disk;
int ret, n;
+ fmode_t mode = 0;
+ if (file) {
+ mode = file->f_mode;
+ if (file->f_flags & O_NDELAY)
+ mode |= FMODE_NDELAY_NOW;
+ }
switch(cmd) {
case BLKFLSBUF:
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- ret = blkdev_driver_ioctl(inode, file, disk, cmd, arg);
+ ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
/* -EINVAL to handle old uncorrected drivers */
if (ret != -EINVAL && ret != -ENOTTY)
return ret;
@@ -333,7 +324,7 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
return 0;
case BLKROSET:
- ret = blkdev_driver_ioctl(inode, file, disk, cmd, arg);
+ ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
/* -EINVAL to handle old uncorrected drivers */
if (ret != -EINVAL && ret != -ENOTTY)
return ret;
@@ -349,7 +340,7 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
case BLKDISCARD: {
uint64_t range[2];
- if (!(file->f_mode & FMODE_WRITE))
+ if (!(mode & FMODE_WRITE))
return -EBADF;
if (copy_from_user(range, (void __user *)arg, sizeof(range)))
@@ -387,6 +378,6 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
if (ret != -ENOIOCTLCMD)
return ret;
- return blkdev_driver_ioctl(inode, file, disk, cmd, arg);
+ ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
}
EXPORT_SYMBOL_GPL(blkdev_ioctl);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index cb78e389699..11de682c65a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1718,9 +1718,6 @@ extern const struct file_operations def_fifo_fops;
#ifdef CONFIG_BLOCK
extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long);
-extern int blkdev_driver_ioctl(struct inode *inode, struct file *file,
- struct gendisk *disk, unsigned cmd,
- unsigned long arg);
extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
extern int blkdev_get(struct block_device *, fmode_t);
extern int blkdev_put(struct block_device *, fmode_t);