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| author | Daniel P. Berrange <berrange@redhat.com> | 2017-06-23 17:24:09 +0100 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2017-07-11 17:44:56 +0200 |
| commit | 446d306d23c8b568affec104d74f84f48d5eaa24 (patch) | |
| tree | 3c9ee21b370901005a9bdf35fd92f3281f803300 /block/qcow2.h | |
| parent | d85f4222b4681da7ebf8a90b26e085a68fa2c55a (diff) | |
| download | qemu-446d306d23c8b568affec104d74f84f48d5eaa24.tar.gz | |
qcow2: make qcow2_encrypt_sectors encrypt in place
Instead of requiring separate input/output buffers for
encrypting data, change qcow2_encrypt_sectors() to assume
use of a single buffer, encrypting in place. The current
callers all used the same buffer for input/output already.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20170623162419.26068-11-berrange@redhat.com
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/qcow2.h')
| -rw-r--r-- | block/qcow2.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index 87b15eb4aa..5a3f07e261 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -545,8 +545,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size, int qcow2_write_l1_entry(BlockDriverState *bs, int l1_index); int qcow2_decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset); int qcow2_encrypt_sectors(BDRVQcow2State *s, int64_t sector_num, - uint8_t *out_buf, const uint8_t *in_buf, - int nb_sectors, bool enc, Error **errp); + uint8_t *buf, int nb_sectors, bool enc, Error **errp); int qcow2_get_cluster_offset(BlockDriverState *bs, uint64_t offset, unsigned int *bytes, uint64_t *cluster_offset); |