diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dcache.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 9169b91..fe50f3d 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -212,7 +212,7 @@ struct dentry_operations { extern seqlock_t rename_lock; -static inline int dname_external(struct dentry *dentry) +static inline int dname_external(const struct dentry *dentry) { return dentry->d_name.name != dentry->d_iname; } @@ -253,6 +253,7 @@ extern void d_prune_aliases(struct inode *); /* test whether we have any submounts in a subdir tree */ extern int have_submounts(struct dentry *); +extern int check_submounts_and_drop(struct dentry *); /* * This adds the entry to the hash queues. @@ -357,17 +358,17 @@ extern struct dentry *dget_parent(struct dentry *dentry); * Returns true if the dentry passed is not currently hashed. */ -static inline int d_unhashed(struct dentry *dentry) +static inline int d_unhashed(const struct dentry *dentry) { return hlist_bl_unhashed(&dentry->d_hash); } -static inline int d_unlinked(struct dentry *dentry) +static inline int d_unlinked(const struct dentry *dentry) { return d_unhashed(dentry) && !IS_ROOT(dentry); } -static inline int cant_mount(struct dentry *dentry) +static inline int cant_mount(const struct dentry *dentry) { return (dentry->d_flags & DCACHE_CANT_MOUNT); } @@ -381,12 +382,12 @@ static inline void dont_mount(struct dentry *dentry) extern void dput(struct dentry *); -static inline bool d_managed(struct dentry *dentry) +static inline bool d_managed(const struct dentry *dentry) { return dentry->d_flags & DCACHE_MANAGED_DENTRY; } -static inline bool d_mountpoint(struct dentry *dentry) +static inline bool d_mountpoint(const struct dentry *dentry) { return dentry->d_flags & DCACHE_MOUNTED; } |