Merge branch 'chunked-iolog-reading' of https://github.com/aclamk/fio

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index 3a07d07c17c587d2fceb0a0d404babbda9a7f7b9..4386f8577b8c6f8a63eb12b40d65b22d9b77d2c1 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -757,7 +757,7 @@ Sequential reads.
 Sequential writes.
 .TP
 .B trim
 Sequential writes.
 .TP
 .B trim

-Sequential trims (Linux block devices only).
+Sequential trims (Linux block devices and SCSI character devices only).

 .TP
 .B randread
 Random reads.
 .TP
 .B randread
 Random reads.


@@ -766,7 +766,7 @@ Random reads.
 Random writes.
 .TP
 .B randtrim
 Random writes.
 .TP
 .B randtrim

-Random trims (Linux block devices only).
+Random trims (Linux block devices and SCSI character devices only).

 .TP
 .B rw,readwrite
 Sequential mixed reads and writes.
 .TP
 .B rw,readwrite
 Sequential mixed reads and writes.


@@ -1524,7 +1524,8 @@ SCSI generic sg v3 I/O. May either be synchronous using the SG_IO
 ioctl, or if the target is an sg character device we use
 \fBread\fR\|(2) and \fBwrite\fR\|(2) for asynchronous
 I/O. Requires \fBfilename\fR option to specify either block or
 ioctl, or if the target is an sg character device we use
 \fBread\fR\|(2) and \fBwrite\fR\|(2) for asynchronous
 I/O. Requires \fBfilename\fR option to specify either block or

-character devices. The sg engine includes engine specific options.
+character devices. This engine supports trim operations. The
+sg engine includes engine specific options.

 .TP
 .B null
 Doesn't transfer any data, just pretends to. This is mainly used to
 .TP
 .B null
 Doesn't transfer any data, just pretends to. This is mainly used to