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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-30 12:07:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-30 12:07:01 -0700 |
| commit | 56f29d7fe452890eeeb7f2b0138b2d95b9745fb6 (patch) | |
| tree | 01b6b70297c53c9beb8d11eb186fbad9c166b1a2 /fs/ext3/ioctl.c | |
| parent | e823aff2d6eb43083abcc75a32ddfb167c324089 (diff) | |
| parent | 059af497c23492cb1ddcbba11c09dad385960bc0 (diff) | |
Merge branch 'block' of git://brick.kernel.dk/data/git/linux-2.6-block
* 'block' of git://brick.kernel.dk/data/git/linux-2.6-block: (67 commits)
[PATCH] blk_queue_start_tag() shared map race fix
[PATCH] Update axboe@suse.de email address
[PATCH] fix creating zero sized bio mempools in low memory system
[PATCH] CONFIG_BLOCK: blk_congestion_wait() fix
[PATCH] CONFIG_BLOCK internal.h cleanups
[PATCH] BLOCK: Make USB storage depend on SCSI rather than selecting it [try #6]
[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
[PATCH] BLOCK: Remove no-longer necessary linux/buffer_head.h inclusions [try #6]
[PATCH] BLOCK: Remove no-longer necessary linux/mpage.h inclusions [try #6]
[PATCH] BLOCK: Move the msdos device ioctl compat stuff to the msdos driver [try #6]
[PATCH] BLOCK: Move the Ext3 device ioctl compat stuff to the Ext3 driver [try #6]
[PATCH] BLOCK: Move the Ext2 device ioctl compat stuff to the Ext2 driver [try #6]
[PATCH] BLOCK: Move the ReiserFS device ioctl compat stuff to the ReiserFS driver [try #6]
[PATCH] BLOCK: Move common FS-specific ioctls to linux/fs.h [try #6]
[PATCH] BLOCK: Move the loop device ioctl compat stuff to the loop driver [try #6]
[PATCH] BLOCK: Move __invalidate_device() to block_dev.c [try #6]
[PATCH] BLOCK: Dissociate generic_writepages() from mpage stuff [try #6]
[PATCH] BLOCK: Remove dependence on existence of blockdev_superblock [try #6]
[PATCH] BLOCK: Move extern declarations out of fs/*.c into header files [try #6]
[PATCH] BLOCK: Don't call block_sync_page() from AFS [try #6]
...
Diffstat (limited to 'fs/ext3/ioctl.c')
| -rw-r--r-- | fs/ext3/ioctl.c | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c index 3a6b012d120..12daa686957 100644 --- a/fs/ext3/ioctl.c +++ b/fs/ext3/ioctl.c @@ -13,9 +13,10 @@ #include <linux/ext3_fs.h> #include <linux/ext3_jbd.h> #include <linux/time.h> +#include <linux/compat.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> - int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, unsigned long arg) { @@ -252,3 +253,55 @@ flags_err: return -ENOTTY; } } + +#ifdef CONFIG_COMPAT +long ext3_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 EXT3_IOC32_GETFLAGS: + cmd = EXT3_IOC_GETFLAGS; + break; + case EXT3_IOC32_SETFLAGS: + cmd = EXT3_IOC_SETFLAGS; + break; + case EXT3_IOC32_GETVERSION: + cmd = EXT3_IOC_GETVERSION; + break; + case EXT3_IOC32_SETVERSION: + cmd = EXT3_IOC_SETVERSION; + break; + case EXT3_IOC32_GROUP_EXTEND: + cmd = EXT3_IOC_GROUP_EXTEND; + break; + case EXT3_IOC32_GETVERSION_OLD: + cmd = EXT3_IOC_GETVERSION_OLD; + break; + case EXT3_IOC32_SETVERSION_OLD: + cmd = EXT3_IOC_SETVERSION_OLD; + break; +#ifdef CONFIG_JBD_DEBUG + case EXT3_IOC32_WAIT_FOR_READONLY: + cmd = EXT3_IOC_WAIT_FOR_READONLY; + break; +#endif + case EXT3_IOC32_GETRSVSZ: + cmd = EXT3_IOC_GETRSVSZ; + break; + case EXT3_IOC32_SETRSVSZ: + cmd = EXT3_IOC_SETRSVSZ; + break; + case EXT3_IOC_GROUP_ADD: + break; + default: + return -ENOIOCTLCMD; + } + lock_kernel(); + ret = ext3_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg)); + unlock_kernel(); + return ret; +} +#endif |