diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2021-09-14 15:24:46 +0300 |
|---|---|---|
| committer | Hanna Reitz <hreitz@redhat.com> | 2021-09-15 18:42:38 +0200 |
| commit | 9a3978a46bc12e0c49b7114983103b07d90cfa1c (patch) | |
| tree | 6547f2bdf64e1180f9b4a52154191c66ec30098e /block/qcow2.h | |
| parent | 786c22d9c2c890f7c7fcd2600571a2ef429d65db (diff) | |
qcow2: compressed read: simplify cluster descriptor passing
Let's pass the whole L2 entry and not bother with
L2E_COMPRESSED_OFFSET_SIZE_MASK.
It also helps further refactoring that adds generic
qcow2_parse_compressed_l2_entry() helper.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20210914122454.141075-3-vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Diffstat (limited to 'block/qcow2.h')
| -rw-r--r-- | block/qcow2.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index 0fe5f74ed3..42a0058ab7 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -588,7 +588,6 @@ typedef enum QCow2MetadataOverlap { #define L1E_OFFSET_MASK 0x00fffffffffffe00ULL #define L2E_OFFSET_MASK 0x00fffffffffffe00ULL -#define L2E_COMPRESSED_OFFSET_SIZE_MASK 0x3fffffffffffffffULL #define REFT_OFFSET_MASK 0xfffffffffffffe00ULL |