596 int file_fdatawait_range(struct file *file, loff_t start_byte, loff_t end_byte)  in file_fdatawait_range()  argument
598 	struct address_space *mapping = file->f_mapping;  in file_fdatawait_range()
601 	return file_check_and_advance_wb_err(file);  in file_fdatawait_range()
732 int file_check_and_advance_wb_err(struct file *file)  in file_check_and_advance_wb_err()  argument
735 	errseq_t old = READ_ONCE(file->f_wb_err);  in file_check_and_advance_wb_err()
736 	struct address_space *mapping = file->f_mapping;  in file_check_and_advance_wb_err()
741 		spin_lock(&file->f_lock);  in file_check_and_advance_wb_err()
742 		old = file->f_wb_err;  in file_check_and_advance_wb_err()
744 						&file->f_wb_err);  in file_check_and_advance_wb_err()
745 		trace_file_check_and_advance_wb_err(file, old);  in file_check_and_advance_wb_err()
746 		spin_unlock(&file->f_lock);  in file_check_and_advance_wb_err()
776 int file_write_and_wait_range(struct file *file, loff_t lstart, loff_t lend)  in file_write_and_wait_range()  argument
779 	struct address_space *mapping = file->f_mapping;  in file_write_and_wait_range()
788 	err2 = file_check_and_advance_wb_err(file);  in file_write_and_wait_range()
1987 static void shrink_readahead_size_eio(struct file *filp,  in shrink_readahead_size_eio()
2012 	struct file *filp = iocb->ki_filp;  in generic_file_buffered_read()
2283 		struct file *file = iocb->ki_filp;  in generic_file_read_iter()  local
2284 		struct address_space *mapping = file->f_mapping;  in generic_file_read_iter()
2301 		file_accessed(file);  in generic_file_read_iter()
2344 				     struct file **fpin)  in lock_page_maybe_drop_mmap()
2383 static struct file *do_sync_mmap_readahead(struct vm_fault *vmf)  in do_sync_mmap_readahead()
2385 	struct file *file = vmf->vma->vm_file;  in do_sync_mmap_readahead()  local
2386 	struct file_ra_state *ra = &file->f_ra;  in do_sync_mmap_readahead()
2387 	struct address_space *mapping = file->f_mapping;  in do_sync_mmap_readahead()
2388 	struct file *fpin = NULL;  in do_sync_mmap_readahead()
2399 		page_cache_sync_readahead(mapping, ra, file, offset,  in do_sync_mmap_readahead()
2422 	ra_submit(ra, mapping, file);  in do_sync_mmap_readahead()
2431 static struct file *do_async_mmap_readahead(struct vm_fault *vmf,  in do_async_mmap_readahead()
2434 	struct file *file = vmf->vma->vm_file;  in do_async_mmap_readahead()  local
2435 	struct file_ra_state *ra = &file->f_ra;  in do_async_mmap_readahead()
2436 	struct address_space *mapping = file->f_mapping;  in do_async_mmap_readahead()
2437 	struct file *fpin = NULL;  in do_async_mmap_readahead()
2447 		page_cache_async_readahead(mapping, ra, file,  in do_async_mmap_readahead()
2479 	struct file *file = vmf->vma->vm_file;  in filemap_fault()  local
2480 	struct file *fpin = NULL;  in filemap_fault()
2481 	struct address_space *mapping = file->f_mapping;  in filemap_fault()
2482 	struct file_ra_state *ra = &file->f_ra;  in filemap_fault()
2571 	error = mapping->a_ops->readpage(file, page);  in filemap_fault()
2585 	shrink_readahead_size_eio(file, ra);  in filemap_fault()
2605 	struct file *file = vmf->vma->vm_file;  in filemap_map_pages()  local
2606 	struct address_space *mapping = file->f_mapping;  in filemap_map_pages()
2647 		if (file->f_ra.mmap_miss > 0)  in filemap_map_pages()
2648 			file->f_ra.mmap_miss--;  in filemap_map_pages()
2705 int generic_file_mmap(struct file * file, struct vm_area_struct * vma)  in generic_file_mmap()  argument
2707 	struct address_space *mapping = file->f_mapping;  in generic_file_mmap()
2711 	file_accessed(file);  in generic_file_mmap()
2719 int generic_file_readonly_mmap(struct file *file, struct vm_area_struct *vma)  in generic_file_readonly_mmap()  argument
2723 	return generic_file_mmap(file, vma);  in generic_file_readonly_mmap()
2730 int generic_file_mmap(struct file * file, struct vm_area_struct * vma)  in generic_file_mmap()  argument
2734 int generic_file_readonly_mmap(struct file * file, struct vm_area_struct * vma)  in generic_file_readonly_mmap()  argument
2905 static int generic_write_check_limits(struct file *file, loff_t pos,  in generic_write_check_limits()  argument
2908 	struct inode *inode = file->f_mapping->host;  in generic_write_check_limits()
2920 	if (!(file->f_flags & O_LARGEFILE))  in generic_write_check_limits()
2940 	struct file *file = iocb->ki_filp;  in generic_write_checks()  local
2941 	struct inode *inode = file->f_mapping->host;  in generic_write_checks()
2959 	ret = generic_write_check_limits(file, iocb->ki_pos, &count);  in generic_write_checks()
2975 int generic_remap_checks(struct file *file_in, loff_t pos_in,  in generic_remap_checks()
2976 			 struct file *file_out, loff_t pos_out,  in generic_remap_checks()
3050 int generic_file_rw_checks(struct file *file_in, struct file *file_out)  in generic_file_rw_checks()
3076 int generic_copy_file_checks(struct file *file_in, loff_t pos_in,  in generic_copy_file_checks()
3077 			     struct file *file_out, loff_t pos_out,  in generic_copy_file_checks()
3122 int pagecache_write_begin(struct file *file, struct address_space *mapping,  in pagecache_write_begin()  argument
3128 	return aops->write_begin(file, mapping, pos, len, flags,  in pagecache_write_begin()
3133 int pagecache_write_end(struct file *file, struct address_space *mapping,  in pagecache_write_end()  argument
3139 	return aops->write_end(file, mapping, pos, len, copied, page, fsdata);  in pagecache_write_end()
3146 	struct file	*file = iocb->ki_filp;  in generic_file_direct_write()  local
3147 	struct address_space *mapping = file->f_mapping;  in generic_file_direct_write()
3243 ssize_t generic_perform_write(struct file *file,  in generic_perform_write()  argument
3246 	struct address_space *mapping = file->f_mapping;  in generic_perform_write()
3284 		status = a_ops->write_begin(file, mapping, pos, bytes, flags,  in generic_perform_write()
3295 		status = a_ops->write_end(file, mapping, pos, bytes, copied,  in generic_perform_write()
3350 	struct file *file = iocb->ki_filp;  in __generic_file_write_iter()  local
3351 	struct address_space * mapping = file->f_mapping;  in __generic_file_write_iter()
3359 	err = file_remove_privs(file);  in __generic_file_write_iter()
3363 	err = file_update_time(file);  in __generic_file_write_iter()
3381 		status = generic_perform_write(file, from, pos = iocb->ki_pos);  in __generic_file_write_iter()
3413 		written = generic_perform_write(file, from, iocb->ki_pos);  in __generic_file_write_iter()
3438 	struct file *file = iocb->ki_filp;  in generic_file_write_iter()  local
3439 	struct inode *inode = file->f_mapping->host;  in generic_file_write_iter()