diff options
Diffstat (limited to 'include/linux/dcache.h')
| -rw-r--r-- | include/linux/dcache.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index c83e02b94389..898c60d21c92 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -198,7 +198,6 @@ enum dentry_flags { DCACHE_REFERENCED = BIT(6), /* Recently used, don't discard. */ DCACHE_DONTCACHE = BIT(7), /* Purge from memory on final dput() */ DCACHE_CANT_MOUNT = BIT(8), - DCACHE_GENOCIDE = BIT(9), DCACHE_SHRINK_LIST = BIT(10), DCACHE_OP_WEAK_REVALIDATE = BIT(11), /* @@ -225,6 +224,7 @@ enum dentry_flags { DCACHE_PAR_LOOKUP = BIT(24), /* being looked up (with parent locked shared) */ DCACHE_DENTRY_CURSOR = BIT(25), DCACHE_NORCU = BIT(26), /* No RCU delay for freeing */ + DCACHE_PERSISTENT = BIT(27) }; #define DCACHE_MANAGED_DENTRY \ @@ -268,6 +268,8 @@ extern void d_tmpfile(struct file *, struct inode *); extern struct dentry *d_find_alias(struct inode *); extern void d_prune_aliases(struct inode *); +extern void d_dispose_if_unused(struct dentry *, struct list_head *); +extern void shrink_dentry_list(struct list_head *); extern struct dentry *d_find_alias_rcu(struct inode *); @@ -610,5 +612,7 @@ static inline struct dentry *d_next_sibling(const struct dentry *dentry) } void set_default_d_op(struct super_block *, const struct dentry_operations *); +struct dentry *d_make_persistent(struct dentry *, struct inode *); +void d_make_discardable(struct dentry *dentry); #endif /* __LINUX_DCACHE_H */ |