diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-24 19:49:08 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-25 15:24:55 +0100 |
| commit | 3f6d078d4accfff8b114f968259a060bfdc7c682 (patch) | |
| tree | 8de5ba3fc3ea069e5f5fe43e8d0796ff4ef9bcaa /fs/open.c | |
| parent | switch lseek to COMPAT_SYSCALL_DEFINE (diff) | |
| download | linux-3f6d078d4accfff8b114f968259a060bfdc7c682.tar.xz linux-3f6d078d4accfff8b114f968259a060bfdc7c682.zip | |
fix compat truncate/ftruncate
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/open.c b/fs/open.c index 9b33c0cbfacf..669ba0dd6667 100644 --- a/fs/open.c +++ b/fs/open.c @@ -30,6 +30,7 @@ #include <linux/fs_struct.h> #include <linux/ima.h> #include <linux/dnotify.h> +#include <linux/compat.h> #include "internal.h" @@ -140,6 +141,13 @@ SYSCALL_DEFINE2(truncate, const char __user *, path, long, length) return do_sys_truncate(path, length); } +#ifdef CONFIG_COMPAT +COMPAT_SYSCALL_DEFINE2(truncate, const char __user *, path, compat_off_t, length) +{ + return do_sys_truncate(path, length); +} +#endif + static long do_sys_ftruncate(unsigned int fd, loff_t length, int small) { struct inode *inode; @@ -195,6 +203,13 @@ SYSCALL_DEFINE2(ftruncate, unsigned int, fd, unsigned long, length) return ret; } +#ifdef CONFIG_COMPAT +COMPAT_SYSCALL_DEFINE2(ftruncate, unsigned int, fd, compat_ulong_t, length) +{ + return do_sys_ftruncate(fd, length, 1); +} +#endif + /* LFS versions of truncate are only needed on 32 bit machines */ #if BITS_PER_LONG == 32 SYSCALL_DEFINE(truncate64)(const char __user * path, loff_t length) |