diff options
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index d600a0af3b2..22a0ef41bad 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -109,16 +109,6 @@ static inline struct hlist_bl_head *d_hash(struct dentry *parent, return dentry_hashtable + (hash & D_HASHMASK); } -static inline void spin_lock_bucket(struct hlist_bl_head *b) -{ - bit_spin_lock(0, (unsigned long *)&b->first); -} - -static inline void spin_unlock_bucket(struct hlist_bl_head *b) -{ - __bit_spin_unlock(0, (unsigned long *)&b->first); -} - /* Statistics gathering. */ struct dentry_stat_t dentry_stat = { .age_limit = 45, @@ -334,10 +324,10 @@ void __d_drop(struct dentry *dentry) else b = d_hash(dentry->d_parent, dentry->d_name.hash); - spin_lock_bucket(b); + hlist_bl_lock(b); __hlist_bl_del(&dentry->d_hash); dentry->d_hash.pprev = NULL; - spin_unlock_bucket(b); + hlist_bl_unlock(b); dentry_rcuwalk_barrier(dentry); } @@ -1594,9 +1584,9 @@ struct dentry *d_obtain_alias(struct inode *inode) tmp->d_inode = inode; tmp->d_flags |= DCACHE_DISCONNECTED; list_add(&tmp->d_alias, &inode->i_dentry); - spin_lock_bucket(&tmp->d_sb->s_anon); + hlist_bl_lock(&tmp->d_sb->s_anon); hlist_bl_add_head(&tmp->d_hash, &tmp->d_sb->s_anon); - spin_unlock_bucket(&tmp->d_sb->s_anon); + hlist_bl_unlock(&tmp->d_sb->s_anon); spin_unlock(&tmp->d_lock); spin_unlock(&inode->i_lock); security_d_instantiate(tmp, inode); @@ -2076,10 +2066,10 @@ EXPORT_SYMBOL(d_delete); static void __d_rehash(struct dentry * entry, struct hlist_bl_head *b) { BUG_ON(!d_unhashed(entry)); - spin_lock_bucket(b); + hlist_bl_lock(b); entry->d_flags |= DCACHE_RCUACCESS; hlist_bl_add_head_rcu(&entry->d_hash, b); - spin_unlock_bucket(b); + hlist_bl_unlock(b); } static void _d_rehash(struct dentry * entry) |