diff options
Diffstat (limited to 'fs/quota/dquot.c')
| -rw-r--r-- | fs/quota/dquot.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 51ff554dc8..dacbee455c 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -877,10 +877,7 @@ void dqput(struct dquot *dquot) } /* Need to release dquot? */ -#ifdef CONFIG_QUOTA_DEBUG - /* sanity check */ - BUG_ON(!list_empty(&dquot->dq_free)); -#endif + WARN_ON_ONCE(!list_empty(&dquot->dq_free)); put_releasing_dquots(dquot); atomic_dec(&dquot->dq_count); spin_unlock(&dq_list_lock); @@ -989,9 +986,8 @@ we_slept: * smp_mb__before_atomic() in dquot_acquire(). */ smp_rmb(); -#ifdef CONFIG_QUOTA_DEBUG - BUG_ON(!dquot->dq_sb); /* Has somebody invalidated entry under us? */ -#endif + /* Has somebody invalidated entry under us? */ + WARN_ON_ONCE(hlist_unhashed(&dquot->dq_hash)); out: if (empty) do_destroy_dquot(empty); @@ -2415,7 +2411,8 @@ int dquot_load_quota_sb(struct super_block *sb, int type, int format_id, lockdep_assert_held_write(&sb->s_umount); /* Just unsuspend quotas? */ - BUG_ON(flags & DQUOT_SUSPENDED); + if (WARN_ON_ONCE(flags & DQUOT_SUSPENDED)) + return -EINVAL; if (!fmt) return -ESRCH; @@ -3011,7 +3008,7 @@ static int __init dquot_init(void) dquot_cachep = kmem_cache_create("dquot", sizeof(struct dquot), sizeof(unsigned long) * 4, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| - SLAB_MEM_SPREAD|SLAB_PANIC), + SLAB_PANIC), NULL); order = 0; |