diff options
| -rw-r--r-- | fs/dcache.c | 16 | ||||
| -rw-r--r-- | include/linux/seqlock.h | 6 |
2 files changed, 11 insertions, 11 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 656ce52..b43a169 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -322,17 +322,17 @@ static void dentry_free(struct dentry *dentry) } /** - * dentry_rcuwalk_barrier - invalidate in-progress rcu-walk lookups + * dentry_rcuwalk_invalidate - invalidate in-progress rcu-walk lookups * @dentry: the target dentry * After this call, in-progress rcu-walk path lookup will fail. This * should be called after unhashing, and after changing d_inode (if * the dentry has not already been unhashed). */ -static inline void dentry_rcuwalk_barrier(struct dentry *dentry) +static inline void dentry_rcuwalk_invalidate(struct dentry *dentry) { - assert_spin_locked(&dentry->d_lock); - /* Go through a barrier */ - write_seqcount_barrier(&dentry->d_seq); + lockdep_assert_held(&dentry->d_lock); + /* Go through am invalidation barrier */ + write_seqcount_invalidate(&dentry->d_seq); } /* @@ -372,7 +372,7 @@ static void dentry_unlink_inode(struct dentry * dentry) struct inode *inode = dentry->d_inode; __d_clear_type_and_inode(dentry); hlist_del_init(&dentry->d_u.d_alias); - dentry_rcuwalk_barrier(dentry); + dentry_rcuwalk_invalidate(dentry); spin_unlock(&dentry->d_lock); spin_unlock(&inode->i_lock); if (!inode->i_nlink) @@ -494,7 +494,7 @@ void __d_drop(struct dentry *dentry) __hlist_bl_del(&dentry->d_hash); dentry->d_hash.pprev = NULL; hlist_bl_unlock(b); - dentry_rcuwalk_barrier(dentry); + dentry_rcuwalk_invalidate(dentry); } } EXPORT_SYMBOL(__d_drop); @@ -1752,7 +1752,7 @@ static void __d_instantiate(struct dentry *dentry, struct inode *inode) if (inode) hlist_add_head(&dentry->d_u.d_alias, &inode->i_dentry); __d_set_inode_and_type(dentry, inode, add_flags); - dentry_rcuwalk_barrier(dentry); + dentry_rcuwalk_invalidate(dentry); spin_unlock(&dentry->d_lock); fsnotify_d_instantiate(dentry, inode); } diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 5f68d0a..c07e3a5 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -266,13 +266,13 @@ static inline void write_seqcount_end(seqcount_t *s) } /** - * write_seqcount_barrier - invalidate in-progress read-side seq operations + * write_seqcount_invalidate - invalidate in-progress read-side seq operations * @s: pointer to seqcount_t * - * After write_seqcount_barrier, no read-side seq operations will complete + * After write_seqcount_invalidate, no read-side seq operations will complete * successfully and see data older than this. */ -static inline void write_seqcount_barrier(seqcount_t *s) +static inline void write_seqcount_invalidate(seqcount_t *s) { smp_wmb(); s->sequence+=2; |
