blkdiscard (8) Linux Manual Page
blkdiscard – discard sectors on a device Synopsis blkdiscard [options] [-o offset] [-l length] device Description blkdiscard is used to discard device sectors. This is useful for solid-state drivers (SSDs) and thinly-provisioned storage. Unlike fstrim(8), this command is used directly on the block device. By default, blkdiscard will discard all blocks on the device. Options…
