means default for reads, 8k for writes and trims.
**bs=,8k,**
- means default for reads, 8k for writes, and default for writes.
+ means default for reads, 8k for writes, and default for trims.
.. option:: blocksize_range=irange[,irange][,irange], bsrange=irange[,irange][,irange]
bs=8k,32k means 8k for reads, 32k for writes and trims
bs=8k,32k, means 8k for reads, 32k for writes, and default for trims
bs=,8k means default for reads, 8k for writes and trims
-bs=,8k, means default for reads, 8k for writes, and default for writes
+bs=,8k, means default for reads, 8k for writes, and default for trims
.fi
.TP
.BI blocksize_range \fR=\fPirange[,irange][,irange] "\fR,\fB bsrange" \fR=\fPirange[,irange][,irange]