diff options
Diffstat (limited to 'Documentation/filesystems/f2fs.rst')
| -rw-r--r-- | Documentation/filesystems/f2fs.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index ff9e7cc97c65..8f251a662542 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -312,6 +312,14 @@ inlinecrypt When possible, encrypt/decrypt the contents of encrypted Documentation/block/inline-encryption.rst. atgc Enable age-threshold garbage collection, it provides high effectiveness and efficiency on background GC. +discard_unit=%s Control discard unit, the argument can be "block", "segment" + and "section", issued discard command's offset/size will be + aligned to the unit, by default, "discard_unit=block" is set, + so that small discard functionality is enabled. + For blkzoned device, "discard_unit=section" will be set by + default, it is helpful for large sized SMR or ZNS devices to + reduce memory cost by getting rid of fs metadata supports small + discard. ======================== ============================================================ Debugfs Entries |