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vfs: add d_is_dir()
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
include
/
linux
/
dcache.h
diff --git
a/include/linux/dcache.h
b/include/linux/dcache.h
index
bf72e9a
..
3b50cac
100644
(file)
--- a/
include/linux/dcache.h
+++ b/
include/linux/dcache.h
@@
-429,7
+429,7
@@
static inline unsigned __d_entry_type(const struct dentry *dentry)
return dentry->d_flags & DCACHE_ENTRY_TYPE;
}
return dentry->d_flags & DCACHE_ENTRY_TYPE;
}
-static inline bool d_
is_directory
(const struct dentry *dentry)
+static inline bool d_
can_lookup
(const struct dentry *dentry)
{
return __d_entry_type(dentry) == DCACHE_DIRECTORY_TYPE;
}
{
return __d_entry_type(dentry) == DCACHE_DIRECTORY_TYPE;
}
@@
-439,6
+439,11
@@
static inline bool d_is_autodir(const struct dentry *dentry)
return __d_entry_type(dentry) == DCACHE_AUTODIR_TYPE;
}
return __d_entry_type(dentry) == DCACHE_AUTODIR_TYPE;
}
+static inline bool d_is_dir(const struct dentry *dentry)
+{
+ return d_can_lookup(dentry) || d_is_autodir(dentry);
+}
+
static inline bool d_is_symlink(const struct dentry *dentry)
{
return __d_entry_type(dentry) == DCACHE_SYMLINK_TYPE;
static inline bool d_is_symlink(const struct dentry *dentry)
{
return __d_entry_type(dentry) == DCACHE_SYMLINK_TYPE;