btrfs: raid56: avoid double for loop inside raid56_parity_scrub_stripe()

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Originally it's iterating all the sectors which has dbitmap sector for
the vertical stripe.

It can be easily converted to sector bytenr iteration with an test_bit()
call.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Qu Wenruo 2022-06-08 08:34:36 +08:00 • committed by David Sterba

parent 550cdeb3e0

commit 1c10702e7c

1 changed files with 31 additions and 31 deletions

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62

fs/btrfs/raid56.c

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