.TH BTRFSCK 8 .SH NAME btrfsck \- check a btrfs filesystem .SH SYNOPSIS .B btrfsck \fI device\fP .SH DESCRIPTION \fBbtrfsck\fP is used to check a btrfs filesystem. \fIdevice\fP is the device file where the filesystem is stored. .SH AVAILABILITY .B btrfsck is part of btrfs-progs. Btrfs is currently under heavy development, and not suitable for any uses other than benchmarking and review. Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for further details. .SH SEE ALSO .BR mkfs.btrfs (8) .BR btrfsctl (8)