104  * is on a file/dentry.
116 static inline int fsnotify_file(struct file *file, __u32 mask)  in fsnotify_file()  argument
122 	 * handle creation / destruction events and not "real" file events.  in fsnotify_file()
124 	if (FMODE_FSNOTIFY_NONE(file->f_mode))  in fsnotify_file()
127 	return fsnotify_path(&file->f_path, mask);  in fsnotify_file()
132 void file_set_fsnotify_mode_from_watchers(struct file *file);
135  * fsnotify_file_area_perm - permission hook before access to file range
137 static inline int fsnotify_file_area_perm(struct file *file, int perm_mask,  in fsnotify_file_area_perm()  argument
142 	 * (e.g. by HSM filling a file on access), so sb freeze protection  in fsnotify_file_area_perm()
145 	lockdep_assert_once(file_write_not_started(file));  in fsnotify_file_area_perm()
150 	if (likely(!FMODE_FSNOTIFY_PERM(file->f_mode)))  in fsnotify_file_area_perm()
156 	if (unlikely(FMODE_FSNOTIFY_HSM(file->f_mode))) {  in fsnotify_file_area_perm()
157 		int ret = fsnotify_pre_content(&file->f_path, ppos, count);  in fsnotify_file_area_perm()
170 	return fsnotify_path(&file->f_path, FS_ACCESS_PERM);  in fsnotify_file_area_perm()
174  * fsnotify_mmap_perm - permission hook before mmap of file range
176 static inline int fsnotify_mmap_perm(struct file *file, int prot,  in fsnotify_mmap_perm()  argument
182 	if (!file || likely(!FMODE_FSNOTIFY_HSM(file->f_mode)))  in fsnotify_mmap_perm()
185 	return fsnotify_pre_content(&file->f_path, &off, len);  in fsnotify_mmap_perm()
189  * fsnotify_truncate_perm - permission hook before file truncate
204  * fsnotify_file_perm - permission hook before file access (unknown range)
206 static inline int fsnotify_file_perm(struct file *file, int perm_mask)  in fsnotify_file_perm()  argument
208 	return fsnotify_file_area_perm(file, perm_mask, NULL, 0);  in fsnotify_file_perm()
212  * fsnotify_open_perm - permission hook before file open
214 static inline int fsnotify_open_perm(struct file *file)  in fsnotify_open_perm()  argument
218 	if (likely(!FMODE_FSNOTIFY_PERM(file->f_mode)))  in fsnotify_open_perm()
221 	if (file->f_flags & __FMODE_EXEC) {  in fsnotify_open_perm()
222 		ret = fsnotify_path(&file->f_path, FS_OPEN_EXEC_PERM);  in fsnotify_open_perm()
227 	return fsnotify_path(&file->f_path, FS_OPEN_PERM);  in fsnotify_open_perm()
231 static inline void file_set_fsnotify_mode_from_watchers(struct file *file)  in file_set_fsnotify_mode_from_watchers()  argument
235 static inline int fsnotify_file_area_perm(struct file *file, int perm_mask,  in fsnotify_file_area_perm()  argument
241 static inline int fsnotify_mmap_perm(struct file *file, int prot,  in fsnotify_mmap_perm()  argument
252 static inline int fsnotify_file_perm(struct file *file, int perm_mask)  in fsnotify_file_perm()  argument
257 static inline int fsnotify_open_perm(struct file *file)  in fsnotify_open_perm()  argument
272  * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir
441  * fsnotify_access - file was read
443 static inline void fsnotify_access(struct file *file)  in fsnotify_access()  argument
445 	fsnotify_file(file, FS_ACCESS);  in fsnotify_access()
449  * fsnotify_modify - file was modified
451 static inline void fsnotify_modify(struct file *file)  in fsnotify_modify()  argument
453 	fsnotify_file(file, FS_MODIFY);  in fsnotify_modify()
457  * fsnotify_open - file was opened
459 static inline void fsnotify_open(struct file *file)  in fsnotify_open()  argument
463 	if (file->f_flags & __FMODE_EXEC)  in fsnotify_open()
466 	fsnotify_file(file, mask);  in fsnotify_open()
470  * fsnotify_close - file was closed
472 static inline void fsnotify_close(struct file *file)  in fsnotify_close()  argument
474 	__u32 mask = (file->f_mode & FMODE_WRITE) ? FS_CLOSE_WRITE :  in fsnotify_close()
477 	fsnotify_file(file, mask);  in fsnotify_close()
489  * fsnotify_change - notify_change event.  file was modified and/or metadata