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>
This commit is contained in:
Jens Axboe 2011-03-30 09:51:33 +02:00
Родитель b2a8b4b819
Коммит 8182924bc5
1 изменённых файлов: 1 добавлений и 1 удалений

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@ -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);
}