diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index ba485dcf1064..985374f20e2e 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -190,16 +190,6 @@ struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, } EXPORT_SYMBOL_GPL(bio_alloc_mddev); -struct bio *bio_clone_mddev(struct bio *bio, gfp_t gfp_mask, - struct mddev *mddev) -{ - if (!mddev || !mddev->bio_set) - return bio_clone(bio, gfp_mask); - - return bio_clone_bioset(bio, gfp_mask, mddev->bio_set); -} -EXPORT_SYMBOL_GPL(bio_clone_mddev); - /* * We have a system wide 'event count' that is incremented * on any 'interesting' event, and readers of /proc/mdstat @@ -5228,8 +5218,11 @@ int md_run(struct mddev *mddev) sysfs_notify_dirent_safe(rdev->sysfs_state); } - if (mddev->bio_set == NULL) + if (mddev->bio_set == NULL) { mddev->bio_set = bioset_create(BIO_POOL_SIZE, 0); + if (!mddev->bio_set) + return -ENOMEM; + } spin_lock(&pers_lock); pers = find_pers(mddev->level, mddev->clevel); @@ -8980,7 +8973,14 @@ static __exit void md_exit(void) for_each_mddev(mddev, tmp) { export_array(mddev); + mddev->ctime = 0; mddev->hold_active = 0; + /* + * for_each_mddev() will call mddev_put() at the end of each + * iteration. As the mddev is now fully clear, this will + * schedule the mddev for destruction by a workqueue, and the + * destroy_workqueue() below will wait for that to complete. + */ } destroy_workqueue(md_misc_wq); destroy_workqueue(md_wq); |