fsverity: store log2(digest_size) precomputed

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Add log_digestsize to struct merkle_tree_params so that it can be used
in verify.c.  Also save memory by using u8 for all the log_* fields.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Andrey Albershteyn <aalbersh@redhat.com>
Tested-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://lore.kernel.org/r/20221223203638.41293-4-ebiggers@kernel.org

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This commit is contained in:

Eric Biggers 2022-12-23 12:36:30 -08:00

parent 9098f36b73

commit 579a12f78d

3 changed files with 6 additions and 4 deletions

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5

fs/verity/fsverity_private.h

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3

fs/verity/open.c

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2

fs/verity/verify.c

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