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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-02 10:19:56 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-03 22:59:48 -0500 |
| commit | 76b021d053ed0b8de9689eefca5e8f53dade7fd7 (patch) | |
| tree | 702ea1adb4d4295dcd95968e9e42d910ab22f807 /fs/compat.c | |
| parent | 8d2d5c4a251924e4f70657e96a2a3f87647544f0 (diff) | |
| download | op-kernel-dev-76b021d053ed0b8de9689eefca5e8f53dade7fd7.zip op-kernel-dev-76b021d053ed0b8de9689eefca5e8f53dade7fd7.tar.gz | |
convert vmsplice to COMPAT_SYSCALL_DEFINE
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/fs/compat.c b/fs/compat.c index 45137a3..b7a89b9 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1253,26 +1253,6 @@ compat_sys_pwritev(unsigned long fd, const struct compat_iovec __user *vec, return compat_sys_pwritev64(fd, vec, vlen, pos); } -asmlinkage long -compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32, - unsigned int nr_segs, unsigned int flags) -{ - unsigned i; - struct iovec __user *iov; - if (nr_segs > UIO_MAXIOV) - return -EINVAL; - iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec)); - for (i = 0; i < nr_segs; i++) { - struct compat_iovec v; - if (get_user(v.iov_base, &iov32[i].iov_base) || - get_user(v.iov_len, &iov32[i].iov_len) || - put_user(compat_ptr(v.iov_base), &iov[i].iov_base) || - put_user(v.iov_len, &iov[i].iov_len)) - return -EFAULT; - } - return sys_vmsplice(fd, iov, nr_segs, flags); -} - /* * Exactly like fs/open.c:sys_open(), except that it doesn't set the * O_LARGEFILE flag. |
