diff options
Diffstat (limited to 'include/linux/dcache.h')
| -rw-r--r-- | include/linux/dcache.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 3eea562f5f27..6b1d8bbb3496 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -123,7 +123,10 @@ struct dentry { unsigned long d_time; /* used by d_revalidate */ void *d_fsdata; /* fs-specific data */ - struct list_head d_lru; /* LRU list */ + union { + struct list_head d_lru; /* LRU list */ + wait_queue_head_t *d_wait; /* in-lookup ones only */ + }; struct list_head d_child; /* child of parent list */ struct list_head d_subdirs; /* our children */ /* @@ -251,7 +254,8 @@ extern void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op /* allocate/de-allocate */ extern struct dentry * d_alloc(struct dentry *, const struct qstr *); extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *); -extern struct dentry * d_alloc_parallel(struct dentry *, const struct qstr *); +extern struct dentry * d_alloc_parallel(struct dentry *, const struct qstr *, + wait_queue_head_t *); extern struct dentry * d_splice_alias(struct inode *, struct dentry *); extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *); extern struct dentry * d_exact_alias(struct dentry *, struct inode *); |