X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fblock_dev.c;h=2980eabe577981c0852a9286eea9be4474143687;hb=d1e2777d4f419a865ddccdb9b3412021d0e4de51;hp=75c47a21b2f0507968cbcf0921fc918906fe3e68;hpb=4e91672c76319aaed24ea3e784e238cf445c57cb;p=linux-2.6 diff --git a/fs/block_dev.c b/fs/block_dev.c index 75c47a21b2..2980eabe57 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -517,7 +517,7 @@ void __init bdev_cache_init(void) bdev_cachep = kmem_cache_create("bdev_cache", sizeof(struct bdev_inode), 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| SLAB_MEM_SPREAD|SLAB_PANIC), - init_once, NULL); + init_once); err = register_filesystem(&bd_type); if (err) panic("Cannot register bdev pseudo-fs"); @@ -963,20 +963,20 @@ static int bd_claim_by_kobject(struct block_device *bdev, void *holder, err = bd_claim(bdev, holder); if (err) - goto out; + goto fail; found = find_bd_holder(bdev, bo); if (found) - goto out; + goto fail; err = add_bd_holder(bdev, bo); if (err) bd_release(bdev); - -out: - if (err || found) - free_bd_holder(bo); + else + bo = NULL; +fail: mutex_unlock(&bdev->bd_mutex); + free_bd_holder(bo); return err; } @@ -991,15 +991,12 @@ out: static void bd_release_from_kobject(struct block_device *bdev, struct kobject *kobj) { - struct bd_holder *bo; - if (!kobj) return; mutex_lock(&bdev->bd_mutex); bd_release(bdev); - if ((bo = del_bd_holder(bdev, kobj))) - free_bd_holder(bo); + free_bd_holder(del_bd_holder(bdev, kobj)); mutex_unlock(&bdev->bd_mutex); }