[RFC PATCH v2 02/48] iov_iter: Remove last_offset member

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With the removal of ITER_PIPE, the last_offset member of struct iov_iter is
no longer used, so remove it and un-unionise the remaining member.

Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Jens Axboe <axboe@xxxxxxxxx>
cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
cc: Jeff Layton <jlayton@xxxxxxxxxx>
cc: linux-nfs@xxxxxxxxxxxxxxx
cc: linux-fsdevel@xxxxxxxxxxxxxxx
cc: linux-mm@xxxxxxxxx
cc: netdev@xxxxxxxxxxxxxxx
---
 include/linux/uio.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/linux/uio.h b/include/linux/uio.h
index 74598426edb4..2d8a70cb9b26 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -43,10 +43,7 @@ struct iov_iter {
 	bool nofault;
 	bool data_source;
 	bool user_backed;
-	union {
-		size_t iov_offset;
-		int last_offset;
-	};
+	size_t iov_offset;
 	size_t count;
 	union {
 		const struct iovec *iov;




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