diff options
| author | Andi Kleen <ak@suse.de> | 2008-01-28 00:02:02 +0100 |
|---|---|---|
| committer | Dave Kleikamp <shaggy@linux.vnet.ibm.com> | 2008-02-07 20:45:29 +0100 |
| commit | ef1fc2f01e02951a0d8520ec3aa0b38606d74b55 (patch) | |
| tree | 463a76f46af50169643ed5c1f5c7a6060e26bbaa /fs/jfs/ioctl.c | |
| parent | BKL-removal: Use unlocked_ioctl for jfs (diff) | |
| download | linux-ef1fc2f01e02951a0d8520ec3aa0b38606d74b55.tar.xz linux-ef1fc2f01e02951a0d8520ec3aa0b38606d74b55.zip | |
BKL-removal: Implement a compat_ioctl handler for JFS
The ioctls were already compatible except for the actual values so this
was fairly easy to do.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Diffstat (limited to 'fs/jfs/ioctl.c')
| -rw-r--r-- | fs/jfs/ioctl.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c index fc82eccf408a..a1f8e375ad21 100644 --- a/fs/jfs/ioctl.c +++ b/fs/jfs/ioctl.c @@ -117,3 +117,21 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } } +#ifdef CONFIG_COMPAT +long jfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + /* While these ioctl numbers defined with 'long' and have different + * numbers than the 64bit ABI, + * the actual implementation only deals with ints and is compatible. + */ + switch (cmd) { + case JFS_IOC_GETFLAGS32: + cmd = JFS_IOC_GETFLAGS; + break; + case JFS_IOC_SETFLAGS32: + cmd = JFS_IOC_SETFLAGS; + break; + } + return jfs_ioctl(filp, cmd, arg); +} +#endif |