Add missing trailing \n in dprint()

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 4354e465c5fd2aec62c5502b43d50b0d66629cd6..33f8718a94d0352f995827f63ed3384f83d9cd63 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -819,7 +819,8 @@ ioengine=str        Defines how the job issues io to the file. The following
                                synchronous using the SG_IO ioctl, or if
                                the target is an sg character device
                                we use read(2) and write(2) for asynchronous
-                               io.
+                               io. Requires filename option to specify either
+                               block or character devices.
 
                        null    Doesn't transfer any data, just pretends
                                to. This is mainly used to exercise fio
@@ -1514,6 +1515,11 @@ verify=str       If writing to a file, fio can verify the file contents
                                back to regular software crc32c, if not
                                supported by the system.
 
+                       crc32c-arm64 Use hardware assisted crc32c calculation
+                               provided on CRC enabled ARM 64-bits processors.
+                               Falls back to regular software crc32c, if not
+                               supported by the system.
+
                        crc32   Use a crc32 sum of the data area and store
                                it in the header of each block.