diff options
| -rw-r--r-- | block/ll_rw_blk.c | 56 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 8 |
2 files changed, 9 insertions, 55 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 4bd1803919ce..f5e091bc027d 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -3435,7 +3435,7 @@ static void blk_recalc_rq_sectors(struct request *rq, int nsect) /** * __end_that_request_first - end I/O on a request * @req: the request being processed - * @uptodate: 1 for success, 0 for I/O error, < 0 for specific error + * @error: 0 for success, < 0 for error * @nr_bytes: number of bytes to complete * * Description: @@ -3446,29 +3446,22 @@ static void blk_recalc_rq_sectors(struct request *rq, int nsect) * 0 - we are done with this request, call end_that_request_last() * 1 - still buffers pending for this request **/ -static int __end_that_request_first(struct request *req, int uptodate, +static int __end_that_request_first(struct request *req, int error, int nr_bytes) { - int total_bytes, bio_nbytes, error, next_idx = 0; + int total_bytes, bio_nbytes, next_idx = 0; struct bio *bio; blk_add_trace_rq(req->q, req, BLK_TA_COMPLETE); /* - * extend uptodate bool to allow < 0 value to be direct io error - */ - error = 0; - if (end_io_error(uptodate)) - error = !uptodate ? -EIO : uptodate; - - /* * for a REQ_BLOCK_PC request, we want to carry any eventual * sense key with us all the way through */ if (!blk_pc_request(req)) req->errors = 0; - if (!uptodate) { + if (error) { if (blk_fs_request(req) && !(req->cmd_flags & REQ_QUIET)) printk("end_request: I/O error, dev %s, sector %llu\n", req->rq_disk ? req->rq_disk->disk_name : "?", @@ -3641,17 +3634,9 @@ EXPORT_SYMBOL(blk_complete_request); /* * queue lock must be held */ -static void end_that_request_last(struct request *req, int uptodate) +static void end_that_request_last(struct request *req, int error) { struct gendisk *disk = req->rq_disk; - int error; - - /* - * extend uptodate bool to allow < 0 value to be direct io error - */ - error = 0; - if (end_io_error(uptodate)) - error = !uptodate ? -EIO : uptodate; if (unlikely(laptop_mode) && blk_fs_request(req)) laptop_io_completion(); @@ -3776,14 +3761,6 @@ EXPORT_SYMBOL(end_request); static void complete_request(struct request *rq, int error) { - /* - * REMOVEME: This conversion is transitional and will be removed - * when old end_that_request_* are unexported. - */ - int uptodate = 1; - if (error) - uptodate = (error == -EIO) ? 0 : error; - if (blk_rq_tagged(rq)) blk_queue_end_tag(rq->q, rq); @@ -3793,7 +3770,7 @@ static void complete_request(struct request *rq, int error) if (blk_bidi_rq(rq) && !rq->end_io) __blk_put_request(rq->next_rq->q, rq->next_rq); - end_that_request_last(rq, uptodate); + end_that_request_last(rq, error); } /** @@ -3820,21 +3797,14 @@ static int blk_end_io(struct request *rq, int error, int nr_bytes, { struct request_queue *q = rq->q; unsigned long flags = 0UL; - /* - * REMOVEME: This conversion is transitional and will be removed - * when old end_that_request_* are unexported. - */ - int uptodate = 1; - if (error) - uptodate = (error == -EIO) ? 0 : error; if (blk_fs_request(rq) || blk_pc_request(rq)) { - if (__end_that_request_first(rq, uptodate, nr_bytes)) + if (__end_that_request_first(rq, error, nr_bytes)) return 1; /* Bidi request must be completed as a whole */ if (blk_bidi_rq(rq) && - __end_that_request_first(rq->next_rq, uptodate, bidi_bytes)) + __end_that_request_first(rq->next_rq, error, bidi_bytes)) return 1; } @@ -3886,16 +3856,8 @@ EXPORT_SYMBOL_GPL(blk_end_request); **/ int __blk_end_request(struct request *rq, int error, int nr_bytes) { - /* - * REMOVEME: This conversion is transitional and will be removed - * when old end_that_request_* are unexported. - */ - int uptodate = 1; - if (error) - uptodate = (error == -EIO) ? 0 : error; - if (blk_fs_request(rq) || blk_pc_request(rq)) { - if (__end_that_request_first(rq, uptodate, nr_bytes)) + if (__end_that_request_first(rq, error, nr_bytes)) return 1; } diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0c39ac75bed4..0ea82d222046 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -745,14 +745,6 @@ extern void blk_complete_request(struct request *); extern unsigned int blk_rq_bytes(struct request *rq); extern unsigned int blk_rq_cur_bytes(struct request *rq); -/* - * end_that_request_first/chunk() takes an uptodate argument. we account - * any value <= as an io error. 0 means -EIO for compatability reasons, - * any other < 0 value is the direct error type. An uptodate value of - * 1 indicates successful io completion - */ -#define end_io_error(uptodate) (unlikely((uptodate) <= 0)) - static inline void blkdev_dequeue_request(struct request *req) { elv_dequeue_request(req->q, req); |