diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index c580b0138a7f..c7068520794b 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2644,8 +2644,6 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes) return false; } - WARN_ON_ONCE(req->rq_flags & RQF_SPECIAL_PAYLOAD); - req->__data_len -= total_bytes; /* update sector only for requests with clear definition of sector */ @@ -2658,17 +2656,19 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes) req->cmd_flags |= req->bio->bi_opf & REQ_FAILFAST_MASK; } - /* - * If total number of sectors is less than the first segment - * size, something has gone terribly wrong. - */ - if (blk_rq_bytes(req) < blk_rq_cur_bytes(req)) { - blk_dump_rq_flags(req, "request botched"); - req->__data_len = blk_rq_cur_bytes(req); - } + if (!(req->rq_flags & RQF_SPECIAL_PAYLOAD)) { + /* + * If total number of sectors is less than the first segment + * size, something has gone terribly wrong. + */ + if (blk_rq_bytes(req) < blk_rq_cur_bytes(req)) { + blk_dump_rq_flags(req, "request botched"); + req->__data_len = blk_rq_cur_bytes(req); + } - /* recalculate the number of segments */ - blk_recalc_rq_segments(req); + /* recalculate the number of segments */ + blk_recalc_rq_segments(req); + } return true; } |