summaryrefslogtreecommitdiff
path: root/include/linux/dcache.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r--include/linux/dcache.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 5ff3e9a4fe5f..c965e4469499 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -139,7 +139,7 @@ struct dentry_operations {
void (*d_iput)(struct dentry *, struct inode *);
char *(*d_dname)(struct dentry *, char *, int);
struct vfsmount *(*d_automount)(struct path *);
- int (*d_manage)(struct dentry *, bool);
+ int (*d_manage)(const struct path *, bool);
struct dentry *(*d_real)(struct dentry *, const struct inode *,
unsigned int);
} ____cacheline_aligned;
@@ -254,7 +254,7 @@ extern struct dentry *d_find_alias(struct inode *);
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 path_has_submounts(const struct path *);
/*
* This adds the entry to the hash queues.
@@ -584,9 +584,10 @@ static inline struct dentry *d_real(struct dentry *dentry,
* If dentry is on an union/overlay, then return the underlying, real inode.
* Otherwise return d_inode().
*/
-static inline struct inode *d_real_inode(struct dentry *dentry)
+static inline struct inode *d_real_inode(const struct dentry *dentry)
{
- return d_backing_inode(d_real(dentry, NULL, 0));
+ /* This usage of d_real() results in const dentry */
+ return d_backing_inode(d_real((struct dentry *) dentry, NULL, 0));
}