Add pread/pwrite support to sync engine

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 5d757b2d17f716d3b143171cf716d1c8fba6e2a0..24171e9b2f3ef7feeae341aa870155871726673c 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -314,6 +314,8 @@ ioengine=str        Defines how the job issues io to the file. The following
                        sync    Basic read(2) or write(2) io. lseek(2) is
                                used to position the io location.
 
+                       psync   Basic pread(2) or pwrite(2) io.
+
                        libaio  Linux native asynchronous io.
 
                        posixaio glibc posix asynchronous io.