pciehp: remove trailing whitespace from pciehp_hpc.c

[cascardo/linux.git] / drivers / scsi / scsi_lib.c

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 21c075d..604f4d7 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -263,25 +263,12 @@ static int scsi_merge_bio(struct request *rq, struct bio *bio)
                bio->bi_rw |= (1 << BIO_RW);
        blk_queue_bounce(q, &bio);
 
-       if (!rq->bio)
-               blk_rq_bio_prep(q, rq, bio);
-       else if (!ll_back_merge_fn(q, rq, bio))
-               return -EINVAL;
-       else {
-               rq->biotail->bi_next = bio;
-               rq->biotail = bio;
-       }
-
-       return 0;
+       return blk_rq_append_bio(q, rq, bio);
 }
 
-static int scsi_bi_endio(struct bio *bio, unsigned int bytes_done, int error)
+static void scsi_bi_endio(struct bio *bio, int error)
 {
-       if (bio->bi_size)
-               return 1;
-
        bio_put(bio);
-       return 0;
 }
 
 /**
@@ -337,7 +324,7 @@ static int scsi_req_map_sg(struct request *rq, struct scatterlist *sgl,
                        if (bio->bi_vcnt >= nr_vecs) {
                                err = scsi_merge_bio(rq, bio);
                                if (err) {
-                                       bio_endio(bio, bio->bi_size, 0);
+                                       bio_endio(bio, 0);
                                        goto free_bios;
                                }
                                bio = NULL;
@@ -359,7 +346,7 @@ free_bios:
                /*
                 * call endio instead of bio_put incase it was bounced
                 */
-               bio_endio(bio, bio->bi_size, 0);
+               bio_endio(bio, 0);
        }
 
        return err;
@@ -1038,22 +1025,6 @@ static int scsi_init_io(struct scsi_cmnd *cmd)
        return BLKPREP_KILL;
 }
 
-static int scsi_issue_flush_fn(struct request_queue *q, struct gendisk *disk,
-                              sector_t *error_sector)
-{
-       struct scsi_device *sdev = q->queuedata;
-       struct scsi_driver *drv;
-
-       if (sdev->sdev_state != SDEV_RUNNING)
-               return -ENXIO;
-
-       drv = *(struct scsi_driver **) disk->private_data;
-       if (drv->issue_flush)
-               return drv->issue_flush(&sdev->sdev_gendev, error_sector);
-
-       return -EOPNOTSUPP;
-}
-
 static struct scsi_cmnd *scsi_get_cmd_from_req(struct scsi_device *sdev,
                struct request *req)
 {
@@ -1596,7 +1567,6 @@ struct request_queue *scsi_alloc_queue(struct scsi_device *sdev)
                return NULL;
 
        blk_queue_prep_rq(q, scsi_prep_fn);
-       blk_queue_issue_flush_fn(q, scsi_issue_flush_fn);
        blk_queue_softirq_done(q, scsi_softirq_done);
        return q;
 }