diff options
Diffstat (limited to 'fs/ocfs2/ioctl.c')
| -rw-r--r-- | fs/ocfs2/ioctl.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 4768be5f3086..7e59c93751f0 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -134,3 +134,26 @@ int ocfs2_ioctl(struct inode * inode, struct file * filp, } } +#ifdef CONFIG_COMPAT +long ocfs2_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg) +{ + struct inode *inode = file->f_path.dentry->d_inode; + int ret; + + switch (cmd) { + case OCFS2_IOC32_GETFLAGS: + cmd = OCFS2_IOC_GETFLAGS; + break; + case OCFS2_IOC32_SETFLAGS: + cmd = OCFS2_IOC_SETFLAGS; + break; + default: + return -ENOIOCTLCMD; + } + + lock_kernel(); + ret = ocfs2_ioctl(inode, file, cmd, arg); + unlock_kernel(); + return ret; +} +#endif |