:file:`/dev/mtd0`). Discards are treated as erases. Depending on the
underlying device type, the I/O may have to go in a certain pattern,
e.g., on NAND, writing sequentially to erase blocks and discarding
- before overwriting. The writetrim mode works well for this
+ before overwriting. The `trimwrite` mode works well for this
constraint.
**pmemblk**