diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index f0f1e8034539..f1612a7dffd0 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2516,6 +2516,17 @@ static inline struct filename *getname_maybe_null(const char __user *name, int f extern void putname(struct filename *name); DEFINE_FREE(putname, struct filename *, if (!IS_ERR_OR_NULL(_T)) putname(_T)) +struct delayed_filename { + struct filename *__incomplete_filename; // don't touch +}; +#define INIT_DELAYED_FILENAME(ptr) \ + ((void)(*(ptr) = (struct delayed_filename){})) +int delayed_getname(struct delayed_filename *, const char __user *); +int delayed_getname_uflags(struct delayed_filename *v, const char __user *, int); +void dismiss_delayed_filename(struct delayed_filename *); +int putname_to_delayed(struct delayed_filename *, struct filename *); +struct filename *complete_getname(struct delayed_filename *); + static inline struct filename *refname(struct filename *name) { atomic_inc(&name->refcnt); @@ -2527,6 +2538,7 @@ EXTEND_CLASS(filename, _kernel, getname_kernel(p), const char *p) EXTEND_CLASS(filename, _flags, getname_flags(p, f), const char __user *p, unsigned int f) EXTEND_CLASS(filename, _uflags, getname_uflags(p, f), const char __user *p, unsigned int f) EXTEND_CLASS(filename, _maybe_null, getname_maybe_null(p, f), const char __user *p, unsigned int f) +EXTEND_CLASS(filename, _complete_delayed, complete_getname(p), struct delayed_filename *p) extern int finish_open(struct file *file, struct dentry *dentry, int (*open)(struct inode *, struct file *)); |