23 static int fuse_send_open(struct fuse_conn *fc, u64 nodeid, struct file *file,  in fuse_send_open()  argument
30 	inarg.flags = file->f_flags & ~(O_CREAT | O_EXCL | O_NOCTTY);  in fuse_send_open()
116 int fuse_do_open(struct fuse_conn *fc, u64 nodeid, struct file *file,  in fuse_do_open()  argument
132 		err = fuse_send_open(fc, nodeid, file, opcode, &outarg);  in fuse_do_open()
149 	file->private_data = fuse_file_get(ff);  in fuse_do_open()
155 static void fuse_link_write_file(struct file *file)  in fuse_link_write_file()  argument
157 	struct inode *inode = file_inode(file);  in fuse_link_write_file()
160 	struct fuse_file *ff = file->private_data;  in fuse_link_write_file()
171 void fuse_finish_open(struct inode *inode, struct file *file)  in fuse_finish_open()  argument
173 	struct fuse_file *ff = file->private_data;  in fuse_finish_open()
177 		file->f_op = &fuse_direct_io_file_operations;  in fuse_finish_open()
181 		nonseekable_open(inode, file);  in fuse_finish_open()
182 	if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) {  in fuse_finish_open()
191 			file_update_time(file);  in fuse_finish_open()
193 	if ((file->f_mode & FMODE_WRITE) && fc->writeback_cache)  in fuse_finish_open()
194 		fuse_link_write_file(file);  in fuse_finish_open()
197 int fuse_open_common(struct inode *inode, struct file *file, bool isdir)  in fuse_open_common()  argument
201 	bool lock_inode = (file->f_flags & O_TRUNC) &&  in fuse_open_common()
205 	err = generic_file_open(inode, file);  in fuse_open_common()
212 	err = fuse_do_open(fc, get_node_id(inode), file, isdir);  in fuse_open_common()
215 		fuse_finish_open(inode, file);  in fuse_open_common()
246 void fuse_release_common(struct file *file, int opcode)  in fuse_release_common()  argument
251 	ff = file->private_data;  in fuse_release_common()
256 	fuse_prepare_release(ff, file->f_flags, opcode);  in fuse_release_common()
262 						       (fl_owner_t) file);  in fuse_release_common()
265 	req->misc.release.inode = igrab(file_inode(file));  in fuse_release_common()
279 static int fuse_open(struct inode *inode, struct file *file)  in fuse_open()  argument
281 	return fuse_open_common(inode, file, false);  in fuse_open()
284 static int fuse_release(struct inode *inode, struct file *file)  in fuse_release()  argument
292 	fuse_release_common(file, FUSE_RELEASE);  in fuse_release()
397 static int fuse_flush(struct file *file, fl_owner_t id)  in fuse_flush()  argument
399 	struct inode *inode = file_inode(file);  in fuse_flush()
401 	struct fuse_file *ff = file->private_data;  in fuse_flush()
420 	req = fuse_get_req_nofail_nopages(fc, file);  in fuse_flush()
440 int fuse_fsync_common(struct file *file, loff_t start, loff_t end,  in fuse_fsync_common()  argument
443 	struct inode *inode = file->f_mapping->host;  in fuse_fsync_common()
445 	struct fuse_file *ff = file->private_data;  in fuse_fsync_common()
493 static int fuse_fsync(struct file *file, loff_t start, loff_t end,  in fuse_fsync()  argument
496 	return fuse_fsync_common(file, start, end, datasync, 0);  in fuse_fsync()
499 void fuse_read_fill(struct fuse_req *req, struct file *file, loff_t pos,  in fuse_read_fill()  argument
503 	struct fuse_file *ff = file->private_data;  in fuse_read_fill()
508 	inarg->flags = file->f_flags;  in fuse_read_fill()
639 	struct file *file = io->file;  in fuse_send_read()  local
640 	struct fuse_file *ff = file->private_data;  in fuse_send_read()
643 	fuse_read_fill(req, file, pos, count, FUSE_READ);  in fuse_send_read()
699 static int fuse_do_readpage(struct file *file, struct page *page)  in fuse_do_readpage()  argument
701 	struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(file);  in fuse_do_readpage()
747 static int fuse_readpage(struct file *file, struct page *page)  in fuse_readpage()  argument
756 	err = fuse_do_readpage(file, page);  in fuse_readpage()
798 static void fuse_send_readpages(struct fuse_req *req, struct file *file)  in fuse_send_readpages()  argument
800 	struct fuse_file *ff = file->private_data;  in fuse_send_readpages()
808 	fuse_read_fill(req, file, pos, count, FUSE_READ);  in fuse_send_readpages()
823 	struct file *file;  member
843 		fuse_send_readpages(req, data->file);  in fuse_readpages_fill()
869 static int fuse_readpages(struct file *file, struct address_space *mapping,  in fuse_readpages()  argument
882 	data.file = file;  in fuse_readpages()
896 			fuse_send_readpages(data.req, file);  in fuse_readpages()
951 	struct file *file = io->file;  in fuse_send_write()  local
952 	struct fuse_file *ff = file->private_data;  in fuse_send_write()
957 	inarg->flags = file->f_flags;  in fuse_send_write()
987 static size_t fuse_send_write_pages(struct fuse_req *req, struct file *file,  in fuse_send_write_pages()  argument
994 	struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(file);  in fuse_send_write_pages()
1094 static ssize_t fuse_perform_write(struct file *file,  in fuse_perform_write()  argument
1127 			num_written = fuse_send_write_pages(req, file, inode,  in fuse_perform_write()
1153 	struct file *file = iocb->ki_filp;  in fuse_file_write_iter()  local
1154 	struct address_space *mapping = file->f_mapping;  in fuse_file_write_iter()
1163 		err = fuse_update_attributes(mapping->host, NULL, file, NULL);  in fuse_file_write_iter()
1179 	err = file_remove_suid(file);  in fuse_file_write_iter()
1183 	err = file_update_time(file);  in fuse_file_write_iter()
1195 		written_buffered = fuse_perform_write(file, mapping, from, pos);  in fuse_file_write_iter()
1202 		err = filemap_write_and_wait_range(file->f_mapping, pos,  in fuse_file_write_iter()
1207 		invalidate_mapping_pages(file->f_mapping,  in fuse_file_write_iter()
1214 		written = fuse_perform_write(file, mapping, from, iocb->ki_pos);  in fuse_file_write_iter()
1311 	struct file *file = io->file;  in fuse_direct_io()  local
1312 	struct inode *inode = file->f_mapping->host;  in fuse_direct_io()
1313 	struct fuse_file *ff = file->private_data;  in fuse_direct_io()
1393 	struct file *file = io->file;  in __fuse_direct_read()  local
1394 	struct inode *inode = file_inode(file);  in __fuse_direct_read()
1414 	struct file *file = iocb->ki_filp;  in fuse_direct_write_iter()  local
1415 	struct inode *inode = file_inode(file);  in fuse_direct_write_iter()
1416 	struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(file);  in fuse_direct_write_iter()
1924 static int fuse_write_begin(struct file *file, struct address_space *mapping,  in fuse_write_begin()  argument
1929 	struct fuse_conn *fc = get_fuse_conn(file_inode(file));  in fuse_write_begin()
1955 	err = fuse_do_readpage(file, page);  in fuse_write_begin()
1969 static int fuse_write_end(struct file *file, struct address_space *mapping,  in fuse_write_end()  argument
2050 static int fuse_file_mmap(struct file *file, struct vm_area_struct *vma)  in fuse_file_mmap()  argument
2053 		fuse_link_write_file(file);  in fuse_file_mmap()
2055 	file_accessed(file);  in fuse_file_mmap()
2060 static int fuse_direct_mmap(struct file *file, struct vm_area_struct *vma)  in fuse_direct_mmap()  argument
2066 	invalidate_inode_pages2(file->f_mapping);  in fuse_direct_mmap()
2068 	return generic_file_mmap(file, vma);  in fuse_direct_mmap()
2096 static void fuse_lk_fill(struct fuse_args *args, struct file *file,  in fuse_lk_fill()  argument
2100 	struct inode *inode = file_inode(file);  in fuse_lk_fill()
2102 	struct fuse_file *ff = file->private_data;  in fuse_lk_fill()
2120 static int fuse_getlk(struct file *file, struct file_lock *fl)  in fuse_getlk()  argument
2122 	struct inode *inode = file_inode(file);  in fuse_getlk()
2129 	fuse_lk_fill(&args, file, fl, FUSE_GETLK, 0, 0, &inarg);  in fuse_getlk()
2140 static int fuse_setlk(struct file *file, struct file_lock *fl, int flock)  in fuse_setlk()  argument
2142 	struct inode *inode = file_inode(file);  in fuse_setlk()
2159 	fuse_lk_fill(&args, file, fl, opcode, pid, flock, &inarg);  in fuse_setlk()
2169 static int fuse_file_lock(struct file *file, int cmd, struct file_lock *fl)  in fuse_file_lock()  argument
2171 	struct inode *inode = file_inode(file);  in fuse_file_lock()
2179 			posix_test_lock(file, fl);  in fuse_file_lock()
2182 			err = fuse_getlk(file, fl);  in fuse_file_lock()
2185 			err = posix_lock_file(file, fl, NULL);  in fuse_file_lock()
2187 			err = fuse_setlk(file, fl, 0);  in fuse_file_lock()
2192 static int fuse_file_flock(struct file *file, int cmd, struct file_lock *fl)  in fuse_file_flock()  argument
2194 	struct inode *inode = file_inode(file);  in fuse_file_flock()
2199 		err = flock_lock_file_wait(file, fl);  in fuse_file_flock()
2201 		struct fuse_file *ff = file->private_data;  in fuse_file_flock()
2205 		err = fuse_setlk(file, fl, 1);  in fuse_file_flock()
2241 static loff_t fuse_file_llseek(struct file *file, loff_t offset, int whence)  in fuse_file_llseek()  argument
2244 	struct inode *inode = file_inode(file);  in fuse_file_llseek()
2248 		return generic_file_llseek(file, offset, whence);  in fuse_file_llseek()
2251 	retval = fuse_update_attributes(inode, NULL, file, NULL);  in fuse_file_llseek()
2253 		retval = generic_file_llseek(file, offset, whence);  in fuse_file_llseek()
2436 long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,  in fuse_do_ioctl()  argument
2439 	struct fuse_file *ff = file->private_data;  in fuse_do_ioctl()
2618 long fuse_ioctl_common(struct file *file, unsigned int cmd,  in fuse_ioctl_common()  argument
2621 	struct inode *inode = file_inode(file);  in fuse_ioctl_common()
2630 	return fuse_do_ioctl(file, cmd, arg, flags);  in fuse_ioctl_common()
2633 static long fuse_file_ioctl(struct file *file, unsigned int cmd,  in fuse_file_ioctl()  argument
2636 	return fuse_ioctl_common(file, cmd, arg, 0);  in fuse_file_ioctl()
2639 static long fuse_file_compat_ioctl(struct file *file, unsigned int cmd,  in fuse_file_compat_ioctl()  argument
2642 	return fuse_ioctl_common(file, cmd, arg, FUSE_IOCTL_COMPAT);  in fuse_file_compat_ioctl()
2696 unsigned fuse_file_poll(struct file *file, poll_table *wait)  in fuse_file_poll()  argument
2698 	struct fuse_file *ff = file->private_data;  in fuse_file_poll()
2708 	poll_wait(file, &ff->poll_wait, wait);  in fuse_file_poll()
2764 static void fuse_do_truncate(struct file *file)  in fuse_do_truncate()  argument
2766 	struct inode *inode = file->f_mapping->host;  in fuse_do_truncate()
2772 	attr.ia_file = file;  in fuse_do_truncate()
2775 	fuse_do_setattr(inode, &attr, file);  in fuse_do_truncate()
2788 	struct file *file = iocb->ki_filp;  in fuse_direct_IO()  local
2789 	struct fuse_file *ff = file->private_data;  in fuse_direct_IO()
2799 	inode = file->f_mapping->host;  in fuse_direct_IO()
2824 	io->file = file;  in fuse_direct_IO()
2874 			fuse_do_truncate(file);  in fuse_direct_IO()
2880 static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,  in fuse_file_fallocate()  argument
2883 	struct fuse_file *ff = file->private_data;  in fuse_file_fallocate()
2884 	struct inode *inode = file_inode(file);  in fuse_file_fallocate()
2938 			file_update_time(file);  in fuse_file_fallocate()