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Diffstat (limited to 'include')
-rw-r--r--include/linux/dcache.h8
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 *);