]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/x86/ia32/sys_ia32.c
compat: move cp_compat_stat to common code
[linux-2.6-omap-h63xx.git] / arch / x86 / ia32 / sys_ia32.c
index beda4232ce695cc2f42aea28dea84dad02a38235..4d3ad8d78a4d04b1c7c917e3fc4ad113c09d0735 100644 (file)
 
 #define AA(__x)                ((unsigned long)(__x))
 
-int cp_compat_stat(struct kstat *kbuf, struct compat_stat __user *ubuf)
-{
-       compat_ino_t ino;
-
-       typeof(ubuf->st_uid) uid = 0;
-       typeof(ubuf->st_gid) gid = 0;
-       SET_UID(uid, kbuf->uid);
-       SET_GID(gid, kbuf->gid);
-       if (!old_valid_dev(kbuf->dev) || !old_valid_dev(kbuf->rdev))
-               return -EOVERFLOW;
-       if (kbuf->size >= 0x7fffffff)
-               return -EOVERFLOW;
-       ino = kbuf->ino;
-       if (sizeof(ino) < sizeof(kbuf->ino) && ino != kbuf->ino)
-               return -EOVERFLOW;
-       if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct compat_stat)) ||
-           __put_user(old_encode_dev(kbuf->dev), &ubuf->st_dev) ||
-           __put_user(ino, &ubuf->st_ino) ||
-           __put_user(kbuf->mode, &ubuf->st_mode) ||
-           __put_user(kbuf->nlink, &ubuf->st_nlink) ||
-           __put_user(uid, &ubuf->st_uid) ||
-           __put_user(gid, &ubuf->st_gid) ||
-           __put_user(old_encode_dev(kbuf->rdev), &ubuf->st_rdev) ||
-           __put_user(kbuf->size, &ubuf->st_size) ||
-           __put_user(kbuf->atime.tv_sec, &ubuf->st_atime) ||
-           __put_user(kbuf->atime.tv_nsec, &ubuf->st_atime_nsec) ||
-           __put_user(kbuf->mtime.tv_sec, &ubuf->st_mtime) ||
-           __put_user(kbuf->mtime.tv_nsec, &ubuf->st_mtime_nsec) ||
-           __put_user(kbuf->ctime.tv_sec, &ubuf->st_ctime) ||
-           __put_user(kbuf->ctime.tv_nsec, &ubuf->st_ctime_nsec) ||
-           __put_user(kbuf->blksize, &ubuf->st_blksize) ||
-           __put_user(kbuf->blocks, &ubuf->st_blocks))
-               return -EFAULT;
-       return 0;
-}
 
 asmlinkage long sys32_truncate64(char __user *filename,
                                 unsigned long offset_low,