btrfs: sysfs: export filesystem generation

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Matching with the information that's available from the ioctl
FS_INFO, add generation to the per-filesystem directory
/sys/fs/btrfs/UUID/generation, which could be used by scripts.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Anand Jain 2020-10-07 15:20:03 +08:00 • committed by David Sterba

parent 0477e92881

commit 089c8b0551

1 changed files with 10 additions and 0 deletions

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fs/btrfs/sysfs.c

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