From 8971c27132bc65b0de45c7ef74a123cf5092e736 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Fri, 17 Dec 2010 15:58:20 +0000 Subject: [PATCH] docs: Fix missing carets in QED specification For some reason the carets ('^') in the QED specification disappeared. This patch puts them back. Signed-off-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- docs/specs/qed_spec.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/specs/qed_spec.txt b/docs/specs/qed_spec.txt index 446b5a2..1d5fa87 100644 --- a/docs/specs/qed_spec.txt +++ b/docs/specs/qed_spec.txt @@ -33,7 +33,7 @@ All fields are little-endian. } Field descriptions: -* ''cluster_size'' must be a power of 2 in range [212, 226]. +* ''cluster_size'' must be a power of 2 in range [2^12, 2^26]. * ''table_size'' must be a power of 2 in range [1, 16]. * ''header_size'' is the number of clusters used by the header and any additional information stored before regular clusters. * ''features'', ''compat_features'', and ''autoclear_features'' are file format extension bitmaps. They work as follows: @@ -90,7 +90,7 @@ L1, L2, and data cluster offsets must be aligned to header.cluster_size. The fo ===Data cluster offsets=== * 0 - unallocated. The data cluster is not yet allocated. -Future format extensions may wish to store per-offset information. The least significant 12 bits of an offset are reserved for this purpose and must be set to zero. Image files with cluster_size > 212 will have more unused bits which should also be zeroed. +Future format extensions may wish to store per-offset information. The least significant 12 bits of an offset are reserved for this purpose and must be set to zero. Image files with cluster_size > 2^12 will have more unused bits which should also be zeroed. ===Unallocated L2 tables and data clusters=== Reads to an unallocated area of the image file access the backing file. If there is no backing file, then zeroes are produced. The backing file may be smaller than the image file and reads of unallocated areas beyond the end of the backing file produce zeroes. -- 2.7.4