CRC enabled filesystems always use the attr2 format, and so
will reject the noattr2 mount option if it is set.
- barrier (*)
- nobarrier
- Enables/disables the use of block layer write barriers for
- writes into the journal and for data integrity operations.
- This allows for drive level write caching to be enabled, for
- devices that support write barriers.
-
discard
nodiscard (*)
Enable/disable the issuing of commands to let the block
Deprecated Mount Options
========================
-None at present.
+ Name Removal Schedule
+ ---- ----------------
+ barrier no earlier than v4.15
+ nobarrier no earlier than v4.15
Removed Mount Options