diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/namei.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/fs/namei.c b/fs/namei.c index 7181b5841388..bbb5c9bf5c61 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3620,8 +3620,8 @@ struct file *do_file_open_root(const struct path *root, return file; } -static struct dentry *__filename_create(int dfd, struct filename *name, - struct path *path, unsigned int lookup_flags) +static struct dentry *filename_create(int dfd, struct filename *name, + struct path *path, unsigned int lookup_flags) { struct dentry *dentry = ERR_PTR(-EEXIST); struct qstr last; @@ -3689,21 +3689,15 @@ out: return dentry; } -static inline struct dentry *filename_create(int dfd, struct filename *name, +struct dentry *kern_path_create(int dfd, const char *pathname, struct path *path, unsigned int lookup_flags) { - struct dentry *res = __filename_create(dfd, name, path, lookup_flags); + struct filename *filename = getname_kernel(pathname); + struct dentry *res = filename_create(dfd, filename, path, lookup_flags); - putname(name); + putname(filename); return res; } - -struct dentry *kern_path_create(int dfd, const char *pathname, - struct path *path, unsigned int lookup_flags) -{ - return filename_create(dfd, getname_kernel(pathname), - path, lookup_flags); -} EXPORT_SYMBOL(kern_path_create); void done_path_create(struct path *path, struct dentry *dentry) @@ -3718,7 +3712,11 @@ EXPORT_SYMBOL(done_path_create); inline struct dentry *user_path_create(int dfd, const char __user *pathname, struct path *path, unsigned int lookup_flags) { - return filename_create(dfd, getname(pathname), path, lookup_flags); + struct filename *filename = getname(pathname); + struct dentry *res = filename_create(dfd, filename, path, lookup_flags); + + putname(filename); + return res; } EXPORT_SYMBOL(user_path_create); @@ -3799,7 +3797,7 @@ static int do_mknodat(int dfd, struct filename *name, umode_t mode, if (error) goto out1; retry: - dentry = __filename_create(dfd, name, &path, lookup_flags); + dentry = filename_create(dfd, name, &path, lookup_flags); error = PTR_ERR(dentry); if (IS_ERR(dentry)) goto out1; @@ -3899,7 +3897,7 @@ int do_mkdirat(int dfd, struct filename *name, umode_t mode) unsigned int lookup_flags = LOOKUP_DIRECTORY; retry: - dentry = __filename_create(dfd, name, &path, lookup_flags); + dentry = filename_create(dfd, name, &path, lookup_flags); error = PTR_ERR(dentry); if (IS_ERR(dentry)) goto out_putname; @@ -4268,7 +4266,7 @@ int do_symlinkat(struct filename *from, int newdfd, struct filename *to) goto out_putnames; } retry: - dentry = __filename_create(newdfd, to, &path, lookup_flags); + dentry = filename_create(newdfd, to, &path, lookup_flags); error = PTR_ERR(dentry); if (IS_ERR(dentry)) goto out_putnames; @@ -4432,7 +4430,7 @@ retry: if (error) goto out_putnames; - new_dentry = __filename_create(newdfd, new, &new_path, + new_dentry = filename_create(newdfd, new, &new_path, (how & LOOKUP_REVAL)); error = PTR_ERR(new_dentry); if (IS_ERR(new_dentry)) |