dm-verity-fec: log target_block instead of index_in_region

The log message for a FEC error or correction includes the data device
name and index_in_region as the context.  Although the result of FEC
(for a particular dm-verity instance) is expected to be the same for a
given index_in_region, index_in_region does not uniquely identify the
actual target block that is being corrected.  Since that value
(target_block) is likely more useful, log it instead.

Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
Eric Biggers 2026-02-05 20:59:40 -08:00 • committed by Mikulas Patocka
commit d0829329de