struct md_rdev *err_rdev = NULL;
gfp_t gfp = GFP_NOIO;
- if (r10_bio->devs[slot].rdev) {
+ if (slot >= 0 && r10_bio->devs[slot].rdev) {
/*
* This is an error retry, but we cannot
* safely dereference the rdev in the r10_bio,
read_bio->bi_private = r10_bio;
if (mddev->gendisk)
- trace_block_bio_remap(read_bio->bi_disk->queue,
- read_bio, disk_devt(mddev->gendisk),
+ trace_block_bio_remap(read_bio, disk_devt(mddev->gendisk),
r10_bio->sector);
submit_bio_noacct(read_bio);
return;
mbio->bi_private = r10_bio;
if (conf->mddev->gendisk)
- trace_block_bio_remap(mbio->bi_disk->queue,
- mbio, disk_devt(conf->mddev->gendisk),
+ trace_block_bio_remap(mbio, disk_devt(conf->mddev->gendisk),
r10_bio->sector);
/* flush_pending_writes() needs access to the rdev so...*/
mbio->bi_disk = (void *)rdev;
r10_bio->mddev = mddev;
r10_bio->sector = bio->bi_iter.bi_sector;
r10_bio->state = 0;
+ r10_bio->read_slot = -1;
memset(r10_bio->devs, 0, sizeof(r10_bio->devs[0]) * conf->copies);
if (bio_data_dir(bio) == READ)