22 int hmdfs_file_open_local(struct inode *inode, struct file *file)  in hmdfs_file_open_local()  argument
25 	struct file *lower_file = NULL;  in hmdfs_file_open_local()
36 	hmdfs_get_lower_path(file->f_path.dentry, &lower_path);  in hmdfs_file_open_local()
37 	lower_file = dentry_open(&lower_path, file->f_flags, cred);  in hmdfs_file_open_local()
44 		file->private_data = gfi;  in hmdfs_file_open_local()
50 int hmdfs_file_release_local(struct inode *inode, struct file *file)  in hmdfs_file_release_local()  argument
52 	struct hmdfs_file_info *gfi = hmdfs_f(file);  in hmdfs_file_release_local()
54 	file->private_data = NULL;  in hmdfs_file_release_local()
60 static void hmdfs_file_accessed(struct file *file)  in hmdfs_file_accessed()  argument
62 	struct file *lower_file = hmdfs_f(file)->lower_file;  in hmdfs_file_accessed()
63 	struct inode *inode = file_inode(file);  in hmdfs_file_accessed()
66 	if (file->f_flags & O_NOATIME)  in hmdfs_file_accessed()
72 ssize_t hmdfs_do_read_iter(struct file *file, struct iov_iter *iter,  in hmdfs_do_read_iter()  argument
76 	struct file *lower_file = hmdfs_f(file)->lower_file;  in hmdfs_do_read_iter()
82 	hmdfs_file_accessed(file);  in hmdfs_do_read_iter()
92 static void hmdfs_file_modified(struct file *file)  in hmdfs_file_modified()  argument
94 	struct inode *inode = file_inode(file);  in hmdfs_file_modified()
95 	struct dentry *dentry = file_dentry(file);  in hmdfs_file_modified()
96 	struct file *lower_file = hmdfs_f(file)->lower_file;  in hmdfs_file_modified()
108 ssize_t hmdfs_do_write_iter(struct file *file, struct iov_iter *iter,  in hmdfs_do_write_iter()  argument
112 	struct file *lower_file = hmdfs_f(file)->lower_file;  in hmdfs_do_write_iter()
113 	struct inode *inode = file_inode(file);  in hmdfs_do_write_iter()
120 	ret = file_remove_privs(file);  in hmdfs_do_write_iter()
128 	hmdfs_file_modified(file);  in hmdfs_do_write_iter()
140 int hmdfs_fsync_local(struct file *file, loff_t start, loff_t end, int datasync)  in hmdfs_fsync_local()  argument
143 	struct file *lower_file = hmdfs_f(file)->lower_file;  in hmdfs_fsync_local()
145 	err = __generic_file_fsync(file, start, end, datasync);  in hmdfs_fsync_local()
154 loff_t hmdfs_file_llseek_local(struct file *file, loff_t offset, int whence)  in hmdfs_file_llseek_local()  argument
157 	struct file *lower_file = NULL;  in hmdfs_file_llseek_local()
159 	err = generic_file_llseek(file, offset, whence);  in hmdfs_file_llseek_local()
162 	lower_file = hmdfs_f(file)->lower_file;  in hmdfs_file_llseek_local()
168 int hmdfs_file_mmap_local(struct file *file, struct vm_area_struct *vma)  in hmdfs_file_mmap_local()  argument
170 	struct hmdfs_file_info *private_data = file->private_data;  in hmdfs_file_mmap_local()
171 	struct file *realfile = NULL;  in hmdfs_file_mmap_local()
184 	if (WARN_ON(file != vma->vm_file))  in hmdfs_file_mmap_local()
192 		fput(file);  in hmdfs_file_mmap_local()
194 	file_accessed(file);  in hmdfs_file_mmap_local()
210 static int hmdfs_iterate_local(struct file *file, struct dir_context *ctx)  in hmdfs_iterate_local()  argument
214 	struct file *lower_file = hmdfs_f(file)->lower_file;  in hmdfs_iterate_local()
219 	lower_file->f_pos = file->f_pos;  in hmdfs_iterate_local()
221 	file->f_pos = lower_file->f_pos;  in hmdfs_iterate_local()
226 	trace_hmdfs_iterate_local(file->f_path.dentry, start_pos, ctx->pos,  in hmdfs_iterate_local()
231 int hmdfs_dir_open_local(struct inode *inode, struct file *file)  in hmdfs_dir_open_local()  argument
234 	struct file *lower_file = NULL;  in hmdfs_dir_open_local()
235 	struct dentry *dentry = file->f_path.dentry;  in hmdfs_dir_open_local()
249 	lower_file = dentry_open(&lower_path, file->f_flags, cred);  in hmdfs_dir_open_local()
256 		file->private_data = gfi;  in hmdfs_dir_open_local()
265 static int hmdfs_dir_release_local(struct inode *inode, struct file *file)  in hmdfs_dir_release_local()  argument
267 	struct hmdfs_file_info *gfi = hmdfs_f(file);  in hmdfs_dir_release_local()
269 	file->private_data = NULL;  in hmdfs_dir_release_local()
280 bool hmdfs_is_share_file(struct file *file)  in hmdfs_is_share_file()  argument
282 	struct file *cur_file = file;  in hmdfs_is_share_file()
311 	fput(item->file);  in release_share_item()
348 		struct qstr *relative_path, struct file *file, char *cid)  in hmdfs_insert_share_item()  argument
360 		new_item->file = file;  in hmdfs_insert_share_item()
361 		get_file(file);  in hmdfs_insert_share_item()
377 					struct file *file, char *cid)  in hmdfs_update_share_item()  argument
380 	if (!hmdfs_is_dst_path(&file->f_path, &item->file->f_path)) {  in hmdfs_update_share_item()
381 		fput(item->file);  in hmdfs_update_share_item()
382 		item->file = file;  in hmdfs_update_share_item()
383 		get_file(file);  in hmdfs_update_share_item()
391 static int hmdfs_add_to_share_table(struct file *file,  in hmdfs_add_to_share_table()  argument
402 	if (!src.file)  in hmdfs_add_to_share_table()
405 	if (!S_ISREG(src.file->f_inode->i_mode)) {  in hmdfs_add_to_share_table()
410 	if (hmdfs_is_share_file(src.file)) {  in hmdfs_add_to_share_table()
415 	dir_path = hmdfs_get_dentry_relative_path(file->f_path.dentry);  in hmdfs_add_to_share_table()
421 	dentry = src.file->f_path.dentry;  in hmdfs_add_to_share_table()
441 							src.file, sc->cid);  in hmdfs_add_to_share_table()
446 			hmdfs_update_share_item(item, src.file, sc->cid);  in hmdfs_add_to_share_table()
459 static int hmdfs_ioc_set_share_path(struct file *file, unsigned long arg)  in hmdfs_ioc_set_share_path()  argument
462 	struct super_block *sb = file->f_inode->i_sb;  in hmdfs_ioc_set_share_path()
470 	error = hmdfs_add_to_share_table(file, sbi, &sc);  in hmdfs_ioc_set_share_path()
475 static long hmdfs_dir_ioctl_local(struct file *file, unsigned int cmd,  in hmdfs_dir_ioctl_local()  argument
480 		return hmdfs_ioc_set_share_path(file, arg);  in hmdfs_dir_ioctl_local()