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RESIZE.F2FS(8) System Manager's Manual RESIZE.F2FS(8)


resize.f2fs - resize filesystem size


resize.f2fs [ -t target sectors ] [ -d debugging-level ] [ -o overprovision-ratio-percentage ] [ -i ] [ -s ] [ -V ] device


resize.f2fs is used to resize an f2fs file system (usually in a disk partition). device is the special file corresponding to the device (e.g. /dev/sdXX).

Current version only supports expanding the prebuilt filesystem.

The exit code returned by resize.f2fs is 0 on success and -1 on failure.


Specify the size in sectors.
Specify the level of debugging options. The default number is 0, which shows basic debugging messages.
Specify the percentage of the volume that will be used as overprovision area. This area is hidden to users, and utilized by F2FS cleaner. If not specified, the best number will be assigned automatically according to the partition size.
Enable extended node bitmap.
Enable safe resize.
Print the version number and exit.


This version of resize.f2fs has been written by Jaegeuk Kim <>.


resize.f2fs is available from git://


mkfs.f2fs(8), fsck.f2fs(8), dump.f2fs(8), defrag.f2fs(8), sload.f2fs(8).