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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/aio.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/aio.c')
-rw-r--r--fs/aio.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 5736bff48e9e..247f05533dd5 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1489,12 +1489,8 @@ static ssize_t aio_setup_rw(int rw, const struct iocb *iocb,
*iovec = NULL;
return ret;
}
-#ifdef CONFIG_COMPAT
- if (compat)
- return compat_import_iovec(rw, buf, len, UIO_FASTIOV, iovec,
- iter);
-#endif
- return import_iovec(rw, buf, len, UIO_FASTIOV, iovec, iter);
+
+ return __import_iovec(rw, buf, len, UIO_FASTIOV, iovec, iter, compat);
}
static inline void aio_rw_done(struct kiocb *req, ssize_t ret)