diff options
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 31bea72bcb01..db1ab214250f 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -464,7 +464,15 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio) struct bio *split = bio_split(bio, zone->zone_end - bio->bi_iter.bi_sector, GFP_NOIO, &mddev->bio_set); + + if (IS_ERR(split)) { + bio->bi_status = errno_to_blk_status(PTR_ERR(split)); + bio_endio(bio); + return; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); submit_bio_noacct(bio); bio = split; end = zone->zone_end; @@ -606,7 +614,15 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) if (sectors < bio_sectors(bio)) { struct bio *split = bio_split(bio, sectors, GFP_NOIO, &mddev->bio_set); + + if (IS_ERR(split)) { + bio->bi_status = errno_to_blk_status(PTR_ERR(split)); + bio_endio(bio); + return true; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); raid0_map_submit_bio(mddev, bio); bio = split; } |