btrfs-scrub
Scrub btrfs filesystems to verify data integrity.
TLDR
Start a scrub
$ sudo btrfs scrub start [path/to/btrfs_mount]
Show the status of an ongoing or last completed scrub
$ sudo btrfs scrub status [path/to/btrfs_mount]
Cancel an ongoing scrub
$ sudo btrfs scrub cancel [path/to/btrfs_mount]
Resume a previously cancelled scrub
$ sudo btrfs scrub resume [path/to/btrfs_mount]
Start a scrub, but wait until the scrub finishes before exiting
$ sudo btrfs scrub start -B [path/to/btrfs_mount]
Start a scrub in quiet mode (does not print errors or statistics)
$ sudo btrfs scrub start -q [path/to/btrfs_mount]
