libpmem: code cleanups

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index 8e983724253e3738e1206d624adaf93c2a9294bd..bd7670a95c493f991467ccac3c3a5b1f3f46bd09 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -1252,7 +1252,7 @@ will provide \fBbuffer_compress_percentage\fR of blocksize random data,
 followed by the remaining zeroed. With this set to some chunk size smaller
 than the block size, fio can alternate random and zeroed data throughout the
 I/O buffer. This is particularly useful when bigger block sizes are used
-for a job.
+for a job. Defaults to 512.
 .TP
 .BI buffer_pattern \fR=\fPstr
 If set, fio will fill the I/O buffers with this pattern or with the contents
@@ -1597,6 +1597,11 @@ details of writing an external I/O engine.
 Simply create the files and do no I/O to them.  You still need to set
 \fBfilesize\fR so that all the accounting still occurs, but no actual I/O will be
 done other than creating the file.
+.TP
+.B libpmem
+Read and write using mmap I/O to a file on a filesystem
+mounted with DAX on a persistent memory device through the NVML
+libpmem library.
 .SS "I/O engine specific parameters"
 In addition, there are some parameters which are only valid when a specific
 \fBioengine\fR is in use. These are used identically to normal parameters,
@@ -2730,7 +2735,7 @@ Thread created.
 .B I
 Thread initialized, waiting or generating necessary data.
 .TP
-.B P
+.B p
 Thread running pre\-reading file(s).
 .TP
 .B /