diff options
Diffstat (limited to 'pfinet/linux-src/include/linux/dcache.h')
| -rw-r--r-- | pfinet/linux-src/include/linux/dcache.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/pfinet/linux-src/include/linux/dcache.h b/pfinet/linux-src/include/linux/dcache.h index 84e1376b..9c1f8b5f 100644 --- a/pfinet/linux-src/include/linux/dcache.h +++ b/pfinet/linux-src/include/linux/dcache.h @@ -133,15 +133,14 @@ extern void d_delete(struct dentry *); /* allocate/de-allocate */ extern struct dentry * d_alloc(struct dentry * parent, const struct qstr *name); -extern void prune_dcache(int); +extern int prune_dcache(int, int); extern void shrink_dcache_sb(struct super_block *); extern void shrink_dcache_parent(struct dentry *); extern int d_invalidate(struct dentry *); -#define shrink_dcache() prune_dcache(0) +#define shrink_dcache() prune_dcache(0, -1) /* dcache memory management */ -extern int select_dcache(int, int); extern void shrink_dcache_memory(int, unsigned int); extern void check_dcache_memory(void); extern void free_inode_memory(int); /* defined in fs/inode.c */ @@ -152,6 +151,9 @@ extern struct dentry * d_alloc_root(struct inode * root_inode, struct dentry * o /* test whether root is busy without destroying dcache */ extern int is_root_busy(struct dentry *); +/* test whether we have any submounts in a subdir tree */ +extern int have_submounts(struct dentry *); + /* * This adds the entry to the hash queues. */ |