diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 3f6203a4c7ea..b8eebe357b2b 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -155,32 +155,17 @@ static int start_readonly; * like bio_clone, but with a local bio set */ -static void mddev_bio_destructor(struct bio *bio) -{ - struct mddev *mddev, **mddevp; - - mddevp = (void*)bio; - mddev = mddevp[-1]; - - bio_free(bio, mddev->bio_set); -} - struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, struct mddev *mddev) { struct bio *b; - struct mddev **mddevp; if (!mddev || !mddev->bio_set) return bio_alloc(gfp_mask, nr_iovecs); - b = bio_alloc_bioset(gfp_mask, nr_iovecs, - mddev->bio_set); + b = bio_alloc_bioset(gfp_mask, nr_iovecs, mddev->bio_set); if (!b) return NULL; - mddevp = (void*)b; - mddevp[-1] = mddev; - b->bi_destructor = mddev_bio_destructor; return b; } EXPORT_SYMBOL_GPL(bio_alloc_mddev); @@ -189,18 +174,14 @@ struct bio *bio_clone_mddev(struct bio *bio, gfp_t gfp_mask, struct mddev *mddev) { struct bio *b; - struct mddev **mddevp; if (!mddev || !mddev->bio_set) return bio_clone(bio, gfp_mask); - b = bio_alloc_bioset(gfp_mask, bio->bi_max_vecs, - mddev->bio_set); + b = bio_alloc_bioset(gfp_mask, bio->bi_max_vecs, mddev->bio_set); if (!b) return NULL; - mddevp = (void*)b; - mddevp[-1] = mddev; - b->bi_destructor = mddev_bio_destructor; + __bio_clone(b, bio); if (bio_integrity(bio)) { int ret; @@ -5006,8 +4987,7 @@ int md_run(struct mddev *mddev) } if (mddev->bio_set == NULL) - mddev->bio_set = bioset_create(BIO_POOL_SIZE, - sizeof(struct mddev *)); + mddev->bio_set = bioset_create(BIO_POOL_SIZE, 0); spin_lock(&pers_lock); pers = find_pers(mddev->level, mddev->clevel); |