419 	u64 pos, this_len, left;  in striped_read()  local
430 	pos = off;  in striped_read()
439 		page_align = (pos - io_align + buf_align) & ~PAGE_MASK;  in striped_read()
441 		page_align = pos & ~PAGE_MASK;  in striped_read()
444 				  &ci->i_layout, pos, &this_len,  in striped_read()
452 	dout("striped_read %llu~%llu (read %u) got %d%s%s\n", pos, left, read,  in striped_read()
457 		if (was_short && (pos + ret < inode->i_size)) {  in striped_read()
459 				       inode->i_size - pos - ret);  in striped_read()
463 				pos + ret, pos + ret + zlen);  in striped_read()
469 		pos += ret;  in striped_read()
470 		read = pos - off;  in striped_read()
476 		if (left && hit_stripe && pos < inode->i_size)  in striped_read()
483 		if (pos + left > inode->i_size)  in striped_read()
623 ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,  in ceph_sync_direct_write()  argument
644 	dout("sync_direct_write on file %p %lld~%u\n", file, pos,  in ceph_sync_direct_write()
647 	ret = filemap_write_and_wait_range(inode->i_mapping, pos, pos + count);  in ceph_sync_direct_write()
652 					    pos >> PAGE_CACHE_SHIFT,  in ceph_sync_direct_write()
653 					    (pos + count) >> PAGE_CACHE_SHIFT);  in ceph_sync_direct_write()
668 					    vino, pos, &len, 0,  in ceph_sync_direct_write()
693 		truncate_inode_pages_range(inode->i_mapping, pos,  in ceph_sync_direct_write()
694 				   (pos+n) | (PAGE_CACHE_SIZE-1));  in ceph_sync_direct_write()
699 		ceph_osdc_build_request(req, pos, snapc, vino.snap, &mtime);  in ceph_sync_direct_write()
710 		pos += n;  in ceph_sync_direct_write()
714 		if (pos > i_size_read(inode)) {  in ceph_sync_direct_write()
715 			check_caps = ceph_inode_set_size(inode, pos);  in ceph_sync_direct_write()
724 		iocb->ki_pos = pos;  in ceph_sync_direct_write()
739 ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,  in ceph_sync_write()  argument
761 	dout("sync_write on file %p %lld~%u\n", file, pos, (unsigned)count);  in ceph_sync_write()
763 	ret = filemap_write_and_wait_range(inode->i_mapping, pos, pos + count);  in ceph_sync_write()
768 					    pos >> PAGE_CACHE_SHIFT,  in ceph_sync_write()
769 					    (pos + count) >> PAGE_CACHE_SHIFT);  in ceph_sync_write()
784 					    vino, pos, &len, 0, 1,  in ceph_sync_write()
830 		ceph_osdc_build_request(req, pos, snapc, vino.snap, &mtime);  in ceph_sync_write()
839 			pos += len;  in ceph_sync_write()
842 			if (pos > i_size_read(inode)) {  in ceph_sync_write()
843 				check_caps = ceph_inode_set_size(inode, pos);  in ceph_sync_write()
855 		iocb->ki_pos = pos;  in ceph_sync_write()
1009 	loff_t pos;  in ceph_write_iter()  local
1033 	pos = iocb->ki_pos;  in ceph_write_iter()
1056 	     inode, ceph_vinop(inode), pos, count, inode->i_size);  in ceph_write_iter()
1062 	err = ceph_get_caps(ci, CEPH_CAP_FILE_WR, want, pos + count,  in ceph_write_iter()
1068 	     inode, ceph_vinop(inode), pos, count, ceph_cap_string(got));  in ceph_write_iter()
1092 			written = ceph_sync_direct_write(iocb, &data, pos,  in ceph_write_iter()
1095 			written = ceph_sync_write(iocb, &data, pos, snapc);  in ceph_write_iter()
1100 				pos, (unsigned)count);  in ceph_write_iter()
1116 		written = generic_perform_write(file, from, pos);  in ceph_write_iter()
1118 			iocb->ki_pos = pos + written;  in ceph_write_iter()
1136 	     inode, ceph_vinop(inode), pos, (unsigned)count,  in ceph_write_iter()
1143 		err = vfs_fsync_range(file, pos, pos + written - 1, 1);  in ceph_write_iter()
1321 		loff_t pos = offset;  in ceph_zero_objects()  local
1323 			ret = ceph_zero_partial_object(inode, pos, NULL);  in ceph_zero_objects()
1326 			pos += stripe_unit;  in ceph_zero_objects()