btrfs: zoned: fix full zone super block reading on ZNS

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When both of the superblock zones are full, we need to check which
superblock is newer. The calculation of last superblock position is wrong
as it does not consider zone_capacity and uses the length.

Fixes: 9658b72ef3 ("btrfs: zoned: locate superblock position using zone capacity")
CC: stable@vger.kernel.org # 6.1+
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Naohiro Aota 2023-05-09 18:29:15 +00:00 • committed by David Sterba

parent f84353c7c2

commit 02ca9e6fb5

1 changed files with 3 additions and 4 deletions

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fs/btrfs/zoned.c

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