fsverity: optimize fsverity_prepare_setattr() on non-verity files

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Make fsverity_prepare_setattr() an inline function that does the
IS_VERITY() check, then (if needed) calls __fsverity_prepare_setattr()
to do the real work.  This reduces the overhead on non-verity files.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Dave Chinner <dchinner@redhat.com>
Link: https://lore.kernel.org/r/20221214224304.145712-3-ebiggers@kernel.org

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Eric Biggers 2022-12-14 14:43:02 -08:00

parent a6528a960b

commit 01d90c07a5

2 changed files with 25 additions and 17 deletions

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16

fs/verity/open.c

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26

include/linux/fsverity.h

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