btrfs: sysfs: show used checksum driver per filesystem

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Show the used driver for the checksum algorithm for the filesystem in
sysfs file /sys/fs/btrfs/UUID/features/checksum, eg.

  crc32c (crc32c-generic)

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Johannes Thumshirn 2019-10-07 11:11:04 +02:00 • committed by David Sterba

parent f7cea56c0f

commit 41e6d2a808

1 changed files with 15 additions and 0 deletions

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fs/btrfs/sysfs.c

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