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other versions
- wheezy 0.19+20120328-7.1
- wheezy-backports 3.17-1.1~bpo70+1
- jessie 3.17-1.1
- jessie-backports 4.7.3-1~bpo8+1
- testing 4.7.3-1
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BTRFS-IMAGE(8) | System Manager's Manual | BTRFS-IMAGE(8) |
NAME¶
btrfs-image - create/restore an image of the filesystemSYNOPSIS¶
btrfs-image [options] source targetDESCRIPTION¶
btrfs-image is used to create an image of a btrfs filesystem. All data will be zeroed, but metadata and the like is preserved. source is the special file corresponding to the device containing a btrfs filesystem. (e.g /dev/sdXX). target is the image file that btrfs-image creates. When used with -r option, btrfs-image restores the image file from source into target.OPTIONS¶
- -r
- restore metadump image.
- -c value
- compression level (0 ~ 9).
- -t value
- number of threads (1 ~ 32) to be used to process the image dump or restore.