falloc IO engine that does regular fallocate to
simulate data transfer as fio ioengine.
DDIR_READ does fallocate(,mode = keep_size,)
- DDIR_WRITE does fallocate(,mode = 0)
+ DDIR_WRITE does fallocate(,mode = 0)
DDIR_TRIM does fallocate(,mode = punch_hole)
e4defrag IO engine that does regular EXT4_IOC_MOVE_EXT
ioctls to simulate defragment activity in
request to DDIR_WRITE event
-
+
external Prefix to specify loading an external
IO engine object file. Append the engine
filename, eg ioengine=external:/tmp/foo.o