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| author |   Namjae Jeon <namjae.jeon@samsung.com> | 2013-02-04 23:41:41 +0900 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-02-12 07:15:02 +0900 |
| commit | e9750824114ff939d9da299e73651add6aa65456 (patch) | |
| tree | fbaa154683ec00dc49e0a19e3a2069abb90d953f /fs/f2fs/f2fs.h | |
| parent | f2fs: fix calculation of max. gc cost in the SSR case (diff) | |
| download | linux-dev-e9750824114ff939d9da299e73651add6aa65456.tar.xz linux-dev-e9750824114ff939d9da299e73651add6aa65456.zip | |
f2fs: add compat_ioctl to provide backward compatability
adding compat_ioctl to provide support for backward comptability - 32bit binary
execution on 64bit kernel.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e7e7a29767d6..c3462b69917e 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -104,6 +104,20 @@ static inline int update_sits_in_cursum(struct f2fs_summary_block *rs, int i) } /* + * ioctl commands + */ +#define F2FS_IOC_GETFLAGS FS_IOC_GETFLAGS +#define F2FS_IOC_SETFLAGS FS_IOC_SETFLAGS + +#if defined(__KERNEL__) && defined(CONFIG_COMPAT) +/* + * ioctl commands in 32 bit emulation + */ +#define F2FS_IOC32_GETFLAGS FS_IOC32_GETFLAGS +#define F2FS_IOC32_SETFLAGS FS_IOC32_SETFLAGS +#endif + +/* * For INODE and NODE manager */ #define XATTR_NODE_OFFSET (-1) /* @@ -850,6 +864,7 @@ void f2fs_truncate(struct inode *); int f2fs_setattr(struct dentry *, struct iattr *); int truncate_hole(struct inode *, pgoff_t, pgoff_t); long f2fs_ioctl(struct file *, unsigned int, unsigned long); +long f2fs_compat_ioctl(struct file *, unsigned int, unsigned long); /* * inode.c |