diff options
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index b3ba77a3c3bc..e628f187e5ad 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -21,6 +21,7 @@ #include <linux/seq_file.h> #include <linux/module.h> #include <linux/slab.h> +#include <trace/events/block.h> #include "md.h" #include "raid0.h" #include "raid5.h" @@ -463,7 +464,8 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio) } do { - sector_t sector = bio->bi_iter.bi_sector; + sector_t bio_sector = bio->bi_iter.bi_sector; + sector_t sector = bio_sector; unsigned chunk_sects = mddev->chunk_sectors; unsigned sectors = chunk_sects - @@ -472,7 +474,7 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio) : sector_div(sector, chunk_sects)); /* Restore due to sector_div */ - sector = bio->bi_iter.bi_sector; + sector = bio_sector; if (sectors < bio_sectors(bio)) { split = bio_split(bio, sectors, GFP_NOIO, fs_bio_set); @@ -491,8 +493,13 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio) !blk_queue_discard(bdev_get_queue(split->bi_bdev)))) { /* Just ignore it */ bio_endio(split); - } else + } else { + if (mddev->gendisk) + trace_block_bio_remap(bdev_get_queue(split->bi_bdev), + split, disk_devt(mddev->gendisk), + bio_sector); generic_make_request(split); + } } while (split != bio); } |