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[Qemu-devel] [PATCH 38/38] docs: Fix missing carets in QED specification
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 38/38] docs: Fix missing carets in QED specification |
Date: |
Fri, 17 Dec 2010 18:44:53 +0100 |
From: Stefan Hajnoczi <address@hidden>
For some reason the carets ('^') in the QED specification disappeared.
This patch puts them back.
Signed-off-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
docs/specs/qed_spec.txt | 4 ++--
1 files 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.
--
1.7.2.3
- [Qemu-devel] [PATCH 20/38] Introduce do_snapshot_blkdev() and monitor command to handle it., (continued)
- [Qemu-devel] [PATCH 20/38] Introduce do_snapshot_blkdev() and monitor command to handle it., Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 19/38] qemu-img.c: Re-factor img_create(), Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 25/38] ide: Register vm change state handler once only, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 18/38] qemu-img: Call error_set_progname, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 16/38] ahci: set SATA Mode Select, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 28/38] qemu-io: Add discard command, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 30/38] qemu-io: Fix typo in help texts, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 17/38] ide: honor ncq for atapi, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 31/38] docs: Add QED image format specification, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 32/38] qed: Add QEMU Enhanced Disk image format, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 38/38] docs: Fix missing carets in QED specification,
Kevin Wolf <=
- [Qemu-devel] [PATCH 27/38] scsi-disk: support WRITE SAME (16) with unmap bit, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 23/38] qemu.img.c: Use error_report() instead of own error() implementation, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 36/38] block/qcow2.c: rename qcow_ functions to qcow2_, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 29/38] raw-posix: add discard support, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 35/38] qed: Consistency check support, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 34/38] qed: Read/write support, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 37/38] Add proper -errno error return values to qcow2_open(), Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 15/38] config: add ahci for pci capable machines, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 26/38] block: add discard support, Kevin Wolf, 2010/12/17
- [Qemu-devel] [PATCH 33/38] qed: Table, L2 cache, and cluster functions, Kevin Wolf, 2010/12/17