Fix off-by-one in cpu mask index handling

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index 0f66b3a732f0c66dcf09955defe7ae0a9383ef04..81bcf061d4768808559d65f77ce60b62d969fc9b 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -286,6 +286,10 @@ Mixed sequential reads and writes.
 .TP
 .B randrw 
 Mixed random reads and writes.
+.TP
+.B trimwrite
+Trim and write mixed workload. Blocks will be trimmed first, then the same
+blocks will be written to.
 .RE
 .P
 For mixed I/O, the default split is 50/50. For certain types of io the result
@@ -655,6 +659,13 @@ file out of those files based on the offset generated by fio backend. (see the
 example job file to create such files, use rw=write option). Please note, you
 might want to set necessary environment variables to work with hdfs/libhdfs
 properly.
+.TP
+.B mtd
+Read, write and erase an MTD character device (e.g., /dev/mtd0). Discards are
+treated as erases. Depending on the underlying device type, the I/O may have
+to go in a certain pattern, e.g., on NAND, writing sequentially to erase blocks
+and discarding before overwriting. The writetrim mode works well for this
+constraint.
 .RE
 .P
 .RE
@@ -1572,6 +1583,9 @@ Specifies the name of the Ceph pool containing the RBD.
 .TP
 .BI (rbd)clientname \fR=\fPstr
 Specifies the username (without the 'client.' prefix) used to access the Ceph cluster.
+.TP
+.BI (mtd)skipbad \fR=\fPbool
+Skip operations against known bad blocks.
 .SH OUTPUT
 While running, \fBfio\fR will display the status of the created jobs.  For
 example: