btrfs: compression: export alloc/free/get/put callbacks of all algos

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The indirect calls will be replaced by a switch in compression.c.
(Switch is faster than indirect calls with when Spectre mitigations are
enabled).

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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This commit is contained in:

David Sterba 2019-10-04 02:21:48 +02:00

parent 2510307e6c

commit d20f395f98

4 changed files with 26 additions and 15 deletions

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12

fs/btrfs/compression.c

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8

fs/btrfs/lzo.c

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8

fs/btrfs/zlib.c

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13

fs/btrfs/zstd.c

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