BTRFSCTL - Online Linux Manual PageSection : 8
NAMEbtrfsctl − control a btrfs filesystem
SYNOPSISbtrfsctl [ −d file|directory ] [ −s snapshot-name directory ] [ −S subvolume-name directory ] [ −r [+-]size ] [ −A device ] [ −a ] [ −c ]
NOTEB btrfsctl is deprecated. Please consider to switch to the btrfs utility.
DESCRIPTIONbtrfsctl is used to control the filesystem and the files and directories stored. It is the tool to create a new snapshot for the filesystem.
OPTIONS−d file|directory Defragment a file or a directory. If the argument is a directory, the entire b-tree under the directory is defragged. −s snapshot-name directory Creates a new snapshot of the directory specified. −S subvolume-name directory Creates a new subvolume. −r [+|-]size Resizes the filesystem with the size specified. If the value is preceded with a signed symbol, the filesystem is resized with respect to the current filesystem size. size can be suffixed by k,m or g to represent kilobytes, megabytes, or gigabytes respectively. −A device Scans the device for btrfs filesystem. −a Scans all devices present in the system for btrfs filesystem. −c Forces a filesystem sync.
AVAILABILITYbtrfsctl 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.
SEE ALSOmkfs.btrfs(8) 0
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Online Linux Manual Page : Version : Online Linux Manual Page - Fedora.40 - march=x86-64 - mtune=generic - 24.12.29
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