it was needed by a draft version of vhost-user, it is not needed
anymore.
Signed-off-by: Laurent Vivier <lvivier(a)redhat.com>
Reviewed-by: David Gibson <david(a)gibson.dropbear.id.au>
---
iov.c | 39 ---------------------------------------
iov.h | 3 ---
2 files changed, 42 deletions(-)
diff --git a/iov.c b/iov.c
index 52a7c014a171..3f9e229a305f 100644
--- a/iov.c
+++ b/iov.c
@@ -156,42 +156,3 @@ size_t iov_size(const struct iovec *iov, size_t iov_cnt)
return len;
}
-
-/**
- * iov_copy - Copy data from one scatter/gather I/O vector (struct iovec) to
- * another.
- *
- * @dst_iov: Pointer to the destination array of struct iovec describing
- * the scatter/gather I/O vector to copy to.
- * @dst_iov_cnt: Number of elements in the destination iov array.
- * @iov: Pointer to the source array of struct iovec describing
- * the scatter/gather I/O vector to copy from.
- * @iov_cnt: Number of elements in the source iov array.
- * @offset: Offset within the source iov from where copying should start.
- * @bytes: Total number of bytes to copy from iov to dst_iov.
- *
- * Returns: The number of elements successfully copied to the destination
- * iov array.
- */
-/* cppcheck-suppress unusedFunction */
-unsigned iov_copy(struct iovec *dst_iov, size_t dst_iov_cnt,
- const struct iovec *iov, size_t iov_cnt,
- size_t offset, size_t bytes)
-{
- unsigned int i, j;
-
- i = iov_skip_bytes(iov, iov_cnt, offset, &offset);
-
- /* copying data */
- for (j = 0; i < iov_cnt && j < dst_iov_cnt && bytes; i++) {
- size_t len = MIN(bytes, iov[i].iov_len - offset);
-
- dst_iov[j].iov_base = (char *)iov[i].iov_base + offset;
- dst_iov[j].iov_len = len;
- j++;
- bytes -= len;
- offset = 0;
- }
-
- return j;
-}
diff --git a/iov.h b/iov.h
index 5668ca5f93bc..a9e1722713b3 100644
--- a/iov.h
+++ b/iov.h
@@ -28,7 +28,4 @@ size_t iov_from_buf(const struct iovec *iov, size_t iov_cnt,
size_t iov_to_buf(const struct iovec *iov, size_t iov_cnt,
size_t offset, void *buf, size_t bytes);
size_t iov_size(const struct iovec *iov, size_t iov_cnt);
-unsigned iov_copy(struct iovec *dst_iov, size_t dst_iov_cnt,
- const struct iovec *iov, size_t iov_cnt,
- size_t offset, size_t bytes);
#endif /* IOVEC_H */
--
2.45.2