diff options
| -rw-r--r-- | fs/namei.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/fs/namei.c b/fs/namei.c index 95a881e0552b..33a2a8504099 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2514,9 +2514,10 @@ static int path_parentat(struct nameidata *nd, unsigned flags, return err; } +/* Note: this does not consume "name" */ static int __filename_parentat(int dfd, struct filename *name, - unsigned int flags, struct path *parent, - struct qstr *last, int *type) + unsigned int flags, struct path *parent, + struct qstr *last, int *type) { int retval; struct nameidata nd; @@ -2538,25 +2539,14 @@ static int __filename_parentat(int dfd, struct filename *name, return retval; } -static int filename_parentat(int dfd, struct filename *name, - unsigned int flags, struct path *parent, - struct qstr *last, int *type) -{ - int retval = __filename_parentat(dfd, name, flags, parent, last, type); - - putname(name); - return retval; -} - /* does lookup, returns the object with parent locked */ -struct dentry *kern_path_locked(const char *name, struct path *path) +static struct dentry *__kern_path_locked(struct filename *name, struct path *path) { struct dentry *d; struct qstr last; int type, error; - error = filename_parentat(AT_FDCWD, getname_kernel(name), 0, path, - &last, &type); + error = __filename_parentat(AT_FDCWD, name, 0, path, &last, &type); if (error) return ERR_PTR(error); if (unlikely(type != LAST_NORM)) { @@ -2572,6 +2562,15 @@ struct dentry *kern_path_locked(const char *name, struct path *path) return d; } +struct dentry *kern_path_locked(const char *name, struct path *path) +{ + struct filename *filename = getname_kernel(name); + struct dentry *res = __kern_path_locked(filename, path); + + putname(filename); + return res; +} + int kern_path(const char *name, unsigned int flags, struct path *path) { return filename_lookup(AT_FDCWD, getname_kernel(name), |