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btrfs: sysfs: show used checksum driver per filesystem
authorJohannes Thumshirn <jthumshirn@suse.de>
Mon, 7 Oct 2019 09:11:04 +0000 (11:11 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 18 Nov 2019 16:51:43 +0000 (17:51 +0100)
commitf035beeaaf07933069807fc547bbd24f030d6f09
treefc31a2b2c617bb36452b37c91530543a5e517996tree | snapshot
parentab33cee261904ae3380778e145ec2b392986e7a4commit | diff
btrfs: sysfs: show used checksum driver per filesystem

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>
fs/btrfs/sysfs.c diff | blob | history
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