diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dcache.h | 1 | ||||
| -rw-r--r-- | include/linux/fs.h | 11 |
2 files changed, 5 insertions, 7 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 6cf86c3e301c..74b2d6385ffc 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -229,6 +229,7 @@ extern void d_move(struct dentry *, struct dentry *); /* appendix may either be NULL or be used for transname suffixes */ extern struct dentry * d_lookup(struct dentry *, struct qstr *); +extern struct dentry * __d_lookup(struct dentry *, struct qstr *); /* validate "insecure" dentry pointer */ extern int d_validate(struct dentry *, struct dentry *); diff --git a/include/linux/fs.h b/include/linux/fs.h index 72a40b3bbda4..a97a764dcc53 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1386,12 +1386,15 @@ extern ino_t find_inode_number(struct dentry *, struct qstr *); * - require a directory * - ending slashes ok even for nonexistent files * - internal "there are more path compnents" flag + * - locked when lookup done with dcache_lock held */ #define LOOKUP_FOLLOW (1) #define LOOKUP_DIRECTORY (2) #define LOOKUP_CONTINUE (4) #define LOOKUP_PARENT (16) #define LOOKUP_NOALT (32) +#define LOOKUP_LOCKED (64) + /* * Type of the last component on LOOKUP_PARENT */ @@ -1421,14 +1424,8 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int origin); extern int FASTCALL(__user_walk(const char *, unsigned, struct nameidata *)); extern int FASTCALL(path_init(const char *, unsigned, struct nameidata *)); extern int FASTCALL(path_walk(const char *, struct nameidata *)); +extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *)); extern int FASTCALL(link_path_walk(const char *, struct nameidata *)); -static inline int path_lookup(const char *path, unsigned flags, struct nameidata *nd) -{ - int error = 0; - if (path_init(path, flags, nd)) - error = path_walk(path, nd); - return error; -} extern void path_release(struct nameidata *); extern int follow_down(struct vfsmount **, struct dentry **); extern int follow_up(struct vfsmount **, struct dentry **); |