| user.mergerfs.cmd.gc | (empty) |Trigger a thorough garbage collection of certain pools of resources. The xattr value is not used. |
| user.mergerfs.cmd.gc1 | (empty) | Trigger a simple garbage collection of certain pools of resources. This is also done on a timer. |
| user.mergerfs.cmd.invalidate-all-nodes | (empty) | Attempts to invalidate FUSE file nodes. Primarily used for debugging. |
| user.mergerfs.cmd.invalidate-gid-cache | (empty) | Invalidates all entries in gid cache. Primarily used for debugging but can also be useful in cases where gid supplemental groups change. |
| user.mergerfs.cmd.clear-gid-cache | (empty) | Clears all entries in the gid cache. Primarily used for debugging but can also be useful in cases where gid supplemental groups change. |