X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=io_uring%2Fkbuf.h;h=c23e15d7d3cafd81fb0170faf2152dcd23b42682;hb=refs%2Fheads%2Ftizen-6.1.y;hp=746fbf31a703ecb1d5362fe565c642bb716611e8;hpb=b8d49bcd8fd19824888c766a217891855d8692ad;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h
index 746fbf3..c23e15d 100644
--- a/io_uring/kbuf.h
+++ b/io_uring/kbuf.h
@@ -86,18 +86,6 @@ static inline bool io_do_buffer_select(struct io_kiocb *req)
 
 static inline void io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags)
 {
-	/*
-	 * READV uses fields in `struct io_rw` (len/addr) to stash the selected
-	 * buffer data. However if that buffer is recycled the original request
-	 * data stored in addr is lost. Therefore forbid recycling for now.
-	 */
-	if (req->opcode == IORING_OP_READV) {
-		if ((req->flags & REQ_F_BUFFER_RING) && req->buf_list) {
-			req->buf_list->head++;
-			req->buf_list = NULL;
-		}
-		return;
-	}
 	if (req->flags & REQ_F_BUFFER_SELECTED)
 		io_kbuf_recycle_legacy(req, issue_flags);
 	if (req->flags & REQ_F_BUFFER_RING)