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authorChristoph Hellwig <hch@lst.de>2020-09-25 07:51:41 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2020-10-03 07:02:13 +0300
commit89cd35c58bc2e36bfdc23dde67a429b08cf4ae03 (patch)
tree540a413bab63b20e24dba2dece0044277bb778a1 /fs/splice.c
parentbfdc59701d6d100c99c3b987bcffd1c204e393c8 (diff)
downloadlinux-89cd35c58bc2e36bfdc23dde67a429b08cf4ae03.tar.xz
iov_iter: transparently handle compat iovecs in import_iovec
Use in compat_syscall to import either native or the compat iovecs, and remove the now superflous compat_import_iovec. This removes the need for special compat logic in most callers, and the remaining ones can still be simplified by using __import_iovec with a bool compat parameter. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/splice.c')
-rw-r--r--fs/splice.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/splice.c b/fs/splice.c
index d7c8a7c4db07..132d42b9871f 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1387,7 +1387,7 @@ COMPAT_SYSCALL_DEFINE4(vmsplice, int, fd, const struct compat_iovec __user *, io
if (error)
return error;
- error = compat_import_iovec(type, iov32, nr_segs,
+ error = import_iovec(type, (struct iovec __user *)iov32, nr_segs,
ARRAY_SIZE(iovstack), &iov, &iter);
if (error >= 0) {
error = do_vmsplice(f.file, &iter, flags);