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 <jaxboe@fusionio.com>
diff --git a/block/blk-core.c b/block/blk-core.c
index e0a0623..4fdf895 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2163,7 +2163,7 @@
* 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);
}