316 	u64 pos, this_len;  in striped_read()  local
327 	pos = off;  in striped_read()
336 		page_align = (pos - io_align + buf_align) & ~PAGE_MASK;  in striped_read()
338 		page_align = pos & ~PAGE_MASK;  in striped_read()
341 				  &ci->i_layout, pos, &this_len,  in striped_read()
349 	dout("striped_read %llu~%u (read %u) got %d%s%s\n", pos, left, read,  in striped_read()
355 		if (read < pos - off) {  in striped_read()
356 			dout(" zero gap %llu to %llu\n", off + read, pos);  in striped_read()
358 						    pos - off - read, pages);  in striped_read()
360 		pos += ret;  in striped_read()
361 		read = pos - off;  in striped_read()
373 		if (pos + left > inode->i_size)  in striped_read()
377 		if (left > 0 && pos < inode->i_size) {  in striped_read()
378 			if (pos + left > inode->i_size)  in striped_read()
379 				left = inode->i_size - pos;  in striped_read()
490 			       size_t left, loff_t pos, loff_t *ppos)  in ceph_sync_write()  argument
514 	dout("sync_write on file %p %lld~%u %s\n", file, pos,  in ceph_sync_write()
517 	ret = filemap_write_and_wait_range(inode->i_mapping, pos, pos + left);  in ceph_sync_write()
522 					    pos >> PAGE_CACHE_SHIFT,  in ceph_sync_write()
523 					    (pos + left) >> PAGE_CACHE_SHIFT);  in ceph_sync_write()
540 	io_align = pos & ~PAGE_MASK;  in ceph_sync_write()
547 				    vino, pos, &len, num_ops,  in ceph_sync_write()
568 		truncate_inode_pages_range(inode->i_mapping, pos,  in ceph_sync_write()
569 					   (pos+len) | (PAGE_CACHE_SIZE-1));  in ceph_sync_write()
576 		ret = ceph_copy_user_to_page_vector(pages, data, pos, len);  in ceph_sync_write()
593 	ceph_osdc_build_request(req, pos, snapc, vino.snap, &mtime);  in ceph_sync_write()
607 		pos += len;  in ceph_sync_write()
615 		*ppos = pos;  in ceph_sync_write()
616 		if (pos > i_size_read(inode))  in ceph_sync_write()
617 			check_caps = ceph_inode_set_size(inode, pos);  in ceph_sync_write()
633 			     unsigned long nr_segs, loff_t pos)  in ceph_aio_read()  argument
647 	     inode, ceph_vinop(inode), pos, (unsigned)len, inode);  in ceph_aio_read()
657 	     inode, ceph_vinop(inode), pos, (unsigned)len,  in ceph_aio_read()
667 		ret = generic_file_aio_read(iocb, iov, nr_segs, pos);  in ceph_aio_read()
704 		       unsigned long nr_segs, loff_t pos)  in ceph_aio_write()  argument
730 	err = generic_write_checks(file, &pos, &count, S_ISBLK(inode->i_mode));  in ceph_aio_write()
752 	     inode, ceph_vinop(inode), pos, count, inode->i_size);  in ceph_aio_write()
758 	err = ceph_get_caps(ci, CEPH_CAP_FILE_WR, want, &got, pos + count);  in ceph_aio_write()
763 	     inode, ceph_vinop(inode), pos, count, ceph_cap_string(got));  in ceph_aio_write()
771 					  pos, &iocb->ki_pos);  in ceph_aio_write()
774 						      pos, &iocb->ki_pos,  in ceph_aio_write()
790 	     inode, ceph_vinop(inode), pos, (unsigned)iov->iov_len,  in ceph_aio_write()
797 		err = vfs_fsync_range(file, pos, pos + written - 1, 1);  in ceph_aio_write()
804 		     inode, ceph_vinop(inode), pos, (unsigned)iov->iov_len);  in ceph_aio_write()