block: dump request state on seeing a corrupted request completion

Currently we just dump a non-informative 'request botched' message. Lets actually try and print something sane to help debug issues around this. Signed-off-by: Jens Axboe <[email protected]>
kishon · Apr 5, 2011 · 8182924 · 8182924
1 parent b2a8b4b
commit 8182924
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/block/blk-core.c b/block/blk-core.c
@@ -2163,7 +2163,7 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
 	 * size, something has gone terribly wrong.
 	 */
 	if (blk_rq_bytes(req) < blk_rq_cur_bytes(req)) {
-		printk(KERN_ERR "blk: request botched\n");
+		blk_dump_rq_flags(req, "request botched");
 		req->__data_len = blk_rq_cur_bytes(req);
 	}