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authorJens Axboe <axboe@kernel.dk>2023-01-05 11:07:30 -0800
committerJens Axboe <axboe@kernel.dk>2023-01-08 20:59:17 -0700
commit2ad9bd8332ac1bc072cc7d785e7cb09d6ad36f4c (patch)
treeed34d7b63923379b890e9b6ff9d185b95dad1d7c /include/linux/uio.h
parentb7bfaa761d760e72a969d116517eaa12e404c262 (diff)
iov: add import_ubuf()
Like import_single_range(), but for ITER_UBUF. Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/uio.h')
-rw-r--r--include/linux/uio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 9f158238edba..73b1d5d1e4f1 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -346,6 +346,7 @@ ssize_t __import_iovec(int type, const struct iovec __user *uvec,
struct iov_iter *i, bool compat);
int import_single_range(int type, void __user *buf, size_t len,
struct iovec *iov, struct iov_iter *i);
+int import_ubuf(int type, void __user *buf, size_t len, struct iov_iter *i);
static inline void iov_iter_ubuf(struct iov_iter *i, unsigned int direction,
void __user *buf, size_t count)