diff options
| author | David Howells <dhowells@redhat.com> | 2006-08-29 19:06:18 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@nelson.home.kernel.dk> | 2006-09-30 20:52:28 +0200 |
| commit | 52b499c438ff60991eb3855ca090782569b3e8cf (patch) | |
| tree | ce6dde5d3488a0ba0497c4c49d99d3b94ce921c0 /fs/reiserfs | |
| parent | 36695673b012096228ebdc1b39a6a5850daa474e (diff) | |
[PATCH] BLOCK: Move the ReiserFS device ioctl compat stuff to the ReiserFS driver [try #6]
Move the ReiserFS device ioctl compat stuff from fs/compat_ioctl.c to the
ReiserFS driver so that the ReiserFS header file doesn't need to be included.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/reiserfs')
| -rw-r--r-- | fs/reiserfs/dir.c | 3 | ||||
| -rw-r--r-- | fs/reiserfs/file.c | 4 | ||||
| -rw-r--r-- | fs/reiserfs/ioctl.c | 35 |
3 files changed, 42 insertions, 0 deletions
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c index 9aabcc0ccd2..657050ad743 100644 --- a/fs/reiserfs/dir.c +++ b/fs/reiserfs/dir.c @@ -22,6 +22,9 @@ const struct file_operations reiserfs_dir_operations = { .readdir = reiserfs_readdir, .fsync = reiserfs_dir_fsync, .ioctl = reiserfs_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = reiserfs_compat_ioctl, +#endif }; static int reiserfs_dir_fsync(struct file *filp, struct dentry *dentry, diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index 1cfbe857ba2..3e08f7161a3 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -2,6 +2,7 @@ * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README */ +#include <linux/config.h> #include <linux/time.h> #include <linux/reiserfs_fs.h> #include <linux/reiserfs_acl.h> @@ -1568,6 +1569,9 @@ const struct file_operations reiserfs_file_operations = { .read = generic_file_read, .write = reiserfs_file_write, .ioctl = reiserfs_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = reiserfs_compat_ioctl, +#endif .mmap = generic_file_mmap, .release = reiserfs_file_release, .fsync = reiserfs_sync_file, diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index a986b5e1e28..9c57578cb83 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c @@ -9,6 +9,7 @@ #include <asm/uaccess.h> #include <linux/pagemap.h> #include <linux/smp_lock.h> +#include <linux/compat.h> static int reiserfs_unpack(struct inode *inode, struct file *filp); @@ -94,6 +95,40 @@ int reiserfs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, } } +#ifdef CONFIG_COMPAT +long reiserfs_compat_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + struct inode *inode = file->f_dentry->d_inode; + int ret; + + /* These are just misnamed, they actually get/put from/to user an int */ + switch (cmd) { + case REISERFS_IOC32_UNPACK: + cmd = REISERFS_IOC_UNPACK; + break; + case REISERFS_IOC32_GETFLAGS: + cmd = REISERFS_IOC_GETFLAGS; + break; + case REISERFS_IOC32_SETFLAGS: + cmd = REISERFS_IOC_SETFLAGS; + break; + case REISERFS_IOC32_GETVERSION: + cmd = REISERFS_IOC_GETVERSION; + break; + case REISERFS_IOC32_SETVERSION: + cmd = REISERFS_IOC_SETVERSION; + break; + default: + return -ENOIOCTLCMD; + } + lock_kernel(); + ret = reiserfs_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg)); + unlock_kernel(); + return ret; +} +#endif + /* ** reiserfs_unpack ** Function try to convert tail from direct item into indirect. |