stat: move compat syscalls from compat.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 83 deletions

diff --git a/fs/compat.c b/fs/compat.c
index 000af26ef6b9..e24a76497dd4 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -54,89 +54,6 @@
 #include <asm/ioctls.h>
 #include "internal.h"
 
-static int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf)
-{
-	struct compat_stat tmp;
-
-	if (!old_valid_dev(stat->dev) || !old_valid_dev(stat->rdev))
-		return -EOVERFLOW;
-
-	memset(&tmp, 0, sizeof(tmp));
-	tmp.st_dev = old_encode_dev(stat->dev);
-	tmp.st_ino = stat->ino;
-	if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino)
-		return -EOVERFLOW;
-	tmp.st_mode = stat->mode;
-	tmp.st_nlink = stat->nlink;
-	if (tmp.st_nlink != stat->nlink)
-		return -EOVERFLOW;
-	SET_UID(tmp.st_uid, from_kuid_munged(current_user_ns(), stat->uid));
-	SET_GID(tmp.st_gid, from_kgid_munged(current_user_ns(), stat->gid));
-	tmp.st_rdev = old_encode_dev(stat->rdev);
-	if ((u64) stat->size > MAX_NON_LFS)
-		return -EOVERFLOW;
-	tmp.st_size = stat->size;
-	tmp.st_atime = stat->atime.tv_sec;
-	tmp.st_atime_nsec = stat->atime.tv_nsec;
-	tmp.st_mtime = stat->mtime.tv_sec;
-	tmp.st_mtime_nsec = stat->mtime.tv_nsec;
-	tmp.st_ctime = stat->ctime.tv_sec;
-	tmp.st_ctime_nsec = stat->ctime.tv_nsec;
-	tmp.st_blocks = stat->blocks;
-	tmp.st_blksize = stat->blksize;
-	return copy_to_user(ubuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
-}
-
-COMPAT_SYSCALL_DEFINE2(newstat, const char __user *, filename,
-		       struct compat_stat __user *, statbuf)
-{
-	struct kstat stat;
-	int error;
-
-	error = vfs_stat(filename, &stat);
-	if (error)
-		return error;
-	return cp_compat_stat(&stat, statbuf);
-}
-
-COMPAT_SYSCALL_DEFINE2(newlstat, const char __user *, filename,
-		       struct compat_stat __user *, statbuf)
-{
-	struct kstat stat;
-	int error;
-
-	error = vfs_lstat(filename, &stat);
-	if (error)
-		return error;
-	return cp_compat_stat(&stat, statbuf);
-}
-
-#ifndef __ARCH_WANT_STAT64
-COMPAT_SYSCALL_DEFINE4(newfstatat, unsigned int, dfd,
-		       const char __user *, filename,
-		       struct compat_stat __user *, statbuf, int, flag)
-{
-	struct kstat stat;
-	int error;
-
-	error = vfs_fstatat(dfd, filename, &stat, flag);
-	if (error)
-		return error;
-	return cp_compat_stat(&stat, statbuf);
-}
-#endif
-
-COMPAT_SYSCALL_DEFINE2(newfstat, unsigned int, fd,
-		       struct compat_stat __user *, statbuf)
-{
-	struct kstat stat;
-	int error = vfs_fstat(fd, &stat);
-
-	if (!error)
-		error = cp_compat_stat(&stat, statbuf);
-	return error;
-}
-
 /* A write operation does a read from user space and vice versa */
 #define vrfy_dir(type) ((type) == READ ? VERIFY_WRITE : VERIFY_READ)