]> git.baikalelectronics.ru Git - kernel.git/commit
btrfs: don't check DUP chunks twice
authorArne Jansen <sensille@gmx.net>
Thu, 9 Feb 2012 14:09:02 +0000 (15:09 +0100)
committerDavid Sterba <dsterba@suse.cz>
Wed, 15 Feb 2012 15:40:24 +0000 (16:40 +0100)
commit544679ab13a3c8421c508de9158b5fdf394d7982
tree0e08eca0d031161762623049076a5bf3bf1186c0
parent495035fd641934b34d3266367ee1eda2723a8717
btrfs: don't check DUP chunks twice

Because scrub enumerates the dev extent tree to find the chunks to scrub,
it currently finds each DUP chunk twice and also scrubs it twice. This
patch makes sure that scrub_chunk only checks that part of the chunk the
dev extent has been found for. This only changes the behaviour for DUP
chunks.

Reported-and-tested-by: Stefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: Arne Jansen <sensille@gmx.net>
fs/btrfs/scrub.c