File 0153-qcow2-Make-sizes-more-humanly-reada.patch of Package qemu.19805
From: Leonid Bloch <lbloch@janustech.com>
Date: Wed, 26 Sep 2018 19:04:41 +0300
Subject: qcow2: Make sizes more humanly readable
Include-If: %if 0%{?suse_version} == 1315
Signed-off-by: Leonid Bloch <lbloch@janustech.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit b6a95c6d10075bb540ce50198bbe22fc0a4392c7)
[LM: BSC#1139926]
Signed-off-by: Lin Ma <lma@suse.com>
---
block/qcow2.c | 2 +-
block/qcow2.h | 9 +++++----
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index 5bbde3d22f04c96cdcc3f0c4e3ee..313b7dea45ae487cdea0f6cad056 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -790,7 +790,7 @@ static void read_cache_sizes(BlockDriverState *bs, QemuOpts *opts,
}
} else {
if (!l2_cache_size_set) {
- *l2_cache_size = MAX(DEFAULT_L2_CACHE_BYTE_SIZE,
+ *l2_cache_size = MAX(DEFAULT_L2_CACHE_SIZE,
(uint64_t)DEFAULT_L2_CACHE_CLUSTERS
* s->cluster_size);
}
diff --git a/block/qcow2.h b/block/qcow2.h
index e569825449fd4e7e14540c2c61de..00fd00b4bb8b761d462487d919e0 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -27,6 +27,7 @@
#include "crypto/block.h"
#include "qemu/coroutine.h"
+#include "qemu/units.h"
//#define DEBUG_ALLOC
//#define DEBUG_ALLOC2
@@ -43,11 +44,11 @@
/* 8 MB refcount table is enough for 2 PB images at 64k cluster size
* (128 GB for 512 byte clusters, 2 EB for 2 MB clusters) */
-#define QCOW_MAX_REFTABLE_SIZE 0x800000
+#define QCOW_MAX_REFTABLE_SIZE S_8MiB
/* 32 MB L1 table is enough for 2 PB images at 64k cluster size
* (128 GB for 512 byte clusters, 2 EB for 2 MB clusters) */
-#define QCOW_MAX_L1_SIZE 0x2000000
+#define QCOW_MAX_L1_SIZE S_32MiB
/* Allow for an average of 1k per snapshot table entry, should be plenty of
* space for snapshot names and IDs */
@@ -75,9 +76,9 @@
/* Whichever is more */
#define DEFAULT_L2_CACHE_CLUSTERS 8 /* clusters */
-#define DEFAULT_L2_CACHE_BYTE_SIZE 1048576 /* bytes */
+#define DEFAULT_L2_CACHE_SIZE S_1MiB
-#define DEFAULT_CLUSTER_SIZE 65536
+#define DEFAULT_CLUSTER_SIZE S_64KiB
#define QCOW2_OPT_LAZY_REFCOUNTS "lazy-refcounts"