diff options
| -rw-r--r-- | fs/namei.c | 24 | ||||
| -rw-r--r-- | include/linux/namei.h | 25 |
2 files changed, 27 insertions, 22 deletions
diff --git a/fs/namei.c b/fs/namei.c index db5fe86319e6..398a73b522cb 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -487,6 +487,18 @@ void path_put(const struct path *path) } EXPORT_SYMBOL(path_put); +struct nameidata { + struct path path; + struct qstr last; + struct path root; + struct inode *inode; /* path.dentry.d_inode */ + unsigned int flags; + unsigned seq, m_seq; + int last_type; + unsigned depth; + char *saved_names[MAX_NESTED_LINKS + 1]; +}; + /* * Path walking has 2 modes, rcu-walk and ref-walk (see * Documentation/filesystems/path-lookup.txt). In situations when we can't @@ -695,6 +707,18 @@ void nd_jump_link(struct nameidata *nd, struct path *path) nd->flags |= LOOKUP_JUMPED; } +void nd_set_link(struct nameidata *nd, char *path) +{ + nd->saved_names[nd->depth] = path; +} +EXPORT_SYMBOL(nd_set_link); + +char *nd_get_link(struct nameidata *nd) +{ + return nd->saved_names[nd->depth]; +} +EXPORT_SYMBOL(nd_get_link); + static inline void put_link(struct nameidata *nd, struct path *link, void *cookie) { struct inode *inode = link->dentry->d_inode; diff --git a/include/linux/namei.h b/include/linux/namei.h index 492de72560fa..c8990779f0c3 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -7,21 +7,10 @@ #include <linux/path.h> struct vfsmount; +struct nameidata; enum { MAX_NESTED_LINKS = 8 }; -struct nameidata { - struct path path; - struct qstr last; - struct path root; - struct inode *inode; /* path.dentry.d_inode */ - unsigned int flags; - unsigned seq, m_seq; - int last_type; - unsigned depth; - char *saved_names[MAX_NESTED_LINKS + 1]; -}; - /* * Type of the last component on LOOKUP_PARENT */ @@ -82,16 +71,8 @@ extern struct dentry *lock_rename(struct dentry *, struct dentry *); extern void unlock_rename(struct dentry *, struct dentry *); extern void nd_jump_link(struct nameidata *nd, struct path *path); - -static inline void nd_set_link(struct nameidata *nd, char *path) -{ - nd->saved_names[nd->depth] = path; -} - -static inline char *nd_get_link(struct nameidata *nd) -{ - return nd->saved_names[nd->depth]; -} +extern void nd_set_link(struct nameidata *nd, char *path); +extern char *nd_get_link(struct nameidata *nd); static inline void nd_terminate_link(void *name, size_t len, size_t maxlen) { |