btrfs: compression: inline alloc_workspace

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Replace indirect calls to alloc_workspace by switch and calls to the
specific callbacks. This is mainly to get rid of the indirection due to
spectre vulnerability mitigations.

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 02:47:39 +02:00

parent 5907a9bb13

commit c778df1406

5 changed files with 18 additions and 8 deletions

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21

fs/btrfs/compression.c

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2

fs/btrfs/compression.h

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1

fs/btrfs/lzo.c

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1

fs/btrfs/zlib.c

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1

fs/btrfs/zstd.c

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