1149 static int io_clone_buffers(struct io_ring_ctx *ctx, struct io_ring_ctx *src_ctx,  in io_clone_buffers()  argument
1157 	lockdep_assert_held(&src_ctx->uring_lock);  in io_clone_buffers()
1163 	if (ctx->user != src_ctx->user || ctx->mm_account != src_ctx->mm_account)  in io_clone_buffers()
1173 	nbufs = src_ctx->buf_table.nr;  in io_clone_buffers()
1209 		src_node = io_rsrc_node_lookup(&src_ctx->buf_table, i);  in io_clone_buffers()
1264 	struct io_ring_ctx *src_ctx;  in io_register_clone_buffers()  local
1283 	src_ctx = file->private_data;  in io_register_clone_buffers()
1284 	if (src_ctx != ctx) {  in io_register_clone_buffers()
1286 		lock_two_rings(ctx, src_ctx);  in io_register_clone_buffers()
1288 		if (src_ctx->submitter_task &&  in io_register_clone_buffers()
1289 		    src_ctx->submitter_task != current) {  in io_register_clone_buffers()
1295 	ret = io_clone_buffers(ctx, src_ctx, &buf);  in io_register_clone_buffers()
1298 	if (src_ctx != ctx)  in io_register_clone_buffers()
1299 		mutex_unlock(&src_ctx->uring_lock);  in io_register_clone_buffers()