sysfs_notify_dirent_safe(rdev->sysfs_state);
}
- if (mddev->bio_set == NULL) {
- mddev->bio_set = bioset_create(BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
- if (!mddev->bio_set)
- return -ENOMEM;
+ if (!bioset_initialized(&mddev->bio_set)) {
+ err = bioset_init(&mddev->bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
+ if (err)
+ return err;
}
- if (mddev->sync_set == NULL) {
- mddev->sync_set = bioset_create(BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
- if (!mddev->sync_set) {
- err = -ENOMEM;
- goto abort;
- }
+ if (!bioset_initialized(&mddev->sync_set)) {
+ err = bioset_init(&mddev->sync_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
+ if (err)
+ return err;
}
+ if (mddev->flush_pool == NULL) {
+ mddev->flush_pool = mempool_create(NR_FLUSH_INFOS, flush_info_alloc,
+ flush_info_free, mddev);
+ if (!mddev->flush_pool) {
+ err = -ENOMEM;
+ goto abort;
+ }
+ }
+ if (mddev->flush_bio_pool == NULL) {
+ mddev->flush_bio_pool = mempool_create(NR_FLUSH_BIOS, flush_bio_alloc,
+ flush_bio_free, mddev);
+ if (!mddev->flush_bio_pool) {
+ err = -ENOMEM;
+ goto abort;
+ }
+ }
spin_lock(&pers_lock);
pers = find_pers(mddev->level, mddev->clevel);
sysfs_notify_dirent_safe(mddev->sysfs_action);
sysfs_notify(&mddev->kobj, NULL, "degraded");
return 0;
- if (mddev->bio_set) {
- bioset_free(mddev->bio_set);
- mddev->bio_set = NULL;
- }
- if (mddev->sync_set) {
- bioset_free(mddev->sync_set);
- mddev->sync_set = NULL;
- }
+
+ abort:
+ if (mddev->flush_bio_pool) {
+ mempool_destroy(mddev->flush_bio_pool);
+ mddev->flush_bio_pool = NULL;
+ }
+ if (mddev->flush_pool){
+ mempool_destroy(mddev->flush_pool);
+ mddev->flush_pool = NULL;
+ }
+
+ return err;
}
EXPORT_SYMBOL_GPL(md_run);
* This is called from dm-raid
*/
__md_stop(mddev);
- if (mddev->bio_set) {
- bioset_free(mddev->bio_set);
- mddev->bio_set = NULL;
- }
- if (mddev->sync_set) {
- bioset_free(mddev->sync_set);
- mddev->sync_set = NULL;
- }
+ if (mddev->flush_bio_pool) {
+ mempool_destroy(mddev->flush_bio_pool);
+ mddev->flush_bio_pool = NULL;
+ }
+ if (mddev->flush_pool) {
+ mempool_destroy(mddev->flush_pool);
+ mddev->flush_pool = NULL;
+ }
+ bioset_exit(&mddev->bio_set);
+ bioset_exit(&mddev->sync_set);
}
EXPORT_SYMBOL_GPL(md_stop);