| commit | 9a3978a46bc12e0c49b7114983103b07d90cfa1c | |
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | |
| Tue, 14 Sep 2021 12:24:46 +0000 (14 15:24 +0300) | ||
| committer | Hanna Reitz <hreitz@redhat.com> | |
| Wed, 15 Sep 2021 16:42:38 +0000 (15 18:42 +0200) | ||
| tree | 6547f2bdf64e1180f9b4a52154191c66ec30098e | treesnapshot (tar.gz zip) |
| parent | 786c22d9c2c890f7c7fcd2600571a2ef429d65db | commitdiff |
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>
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>
| block/qcow2-cluster.c | diffblobblamehistory | |
| block/qcow2.c | diffblobblamehistory | |
| block/qcow2.h | diffblobblamehistory |