Commit Graph

8 Commits

Author SHA1 Message Date
David Sterba
bbf703bfd3 btrfs-progs: crypto: call sha256 implementations by pointer
Change how sha256 implementation is selected. Instead of an if-else
check in the block processing function select the best version and assign
the function pointer. This is slightly faster.

At this point the selection is not implemented properly in
hash-speedtest so all results are from the fastest version. This will
be fixed once all algorithms are converted.

Signed-off-by: David Sterba <dsterba@suse.com>
2023-02-28 20:10:58 +01:00
David Sterba
d1c366ee42 btrfs-progs: crypto: call blake2 implementations by pointer
Change how blake2 implementation is selected. Instead of an if-else check
inside blake2b_compress each time, select the best one and assign the
function pointer. This is slightly faster.

At this point the selection is not implemented properly in
hash-speedtest so all results are from the fastest version. This will
be fixed once all algorithms are converted.

Signed-off-by: David Sterba <dsterba@suse.com>
2023-02-28 19:53:43 +01:00
David Sterba
24ec095295 btrfs-progs: crypto: add common function for accelerated initialization
Prepare a single location that will detect or set accelerated versions
of hash algorithms. Right now it's the crc32c, blake2 and sha256 do
an if-else switch while crc32c sets a function pointer.

Signed-off-by: David Sterba <dsterba@suse.com>
2023-02-28 19:49:31 +01:00
David Sterba
c3ee6a8a09 btrfs-progs: unify GPL header comments
Add the GPL v2 header to files where it was missing and is not from an
external source, update to the most recent version with the address.

Signed-off-by: David Sterba <dsterba@suse.com>
2021-09-07 13:58:44 +02:00
David Sterba
2047b6de3d btrfs-progs: add blake2b support
Add definition, crypto wrappers and support to mkfs for blake2 for
checksumming. There are 2 aliases either blake2 or blake2b.

Signed-off-by: David Sterba <dsterba@suse.com>
2019-11-18 19:21:06 +01:00
Johannes Thumshirn
ae9f8bff30 btrfs-progs: add sha256 as supported checksumming algorithm
Add the definition to the checksum types and let mkfs accept it.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
2019-11-18 19:20:40 +01:00
David Sterba
ebb79f1644 btrfs-progs: add crc32c to hash wrappers
Unify the interface for crc32c too.

Signed-off-by: David Sterba <dsterba@suse.com>
2019-11-18 19:20:03 +01:00
Johannes Thumshirn
f070ece2e9 btrfs-progs: add xxhash64 to mkfs
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
2019-11-18 19:20:00 +01:00