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-rw-r--r--testing/sgh_dd.cpp14
1 files changed, 8 insertions, 6 deletions
diff --git a/testing/sgh_dd.cpp b/testing/sgh_dd.cpp
index 7c0c9ed6..a678cad5 100644
--- a/testing/sgh_dd.cpp
+++ b/testing/sgh_dd.cpp
@@ -36,7 +36,7 @@
* renamed [20181221]
*/
-static const char * version_str = "1.99 20210216";
+static const char * version_str = "2.00 20210305";
#define _XOPEN_SOURCE 600
#ifndef _GNU_SOURCE
@@ -931,12 +931,13 @@ usage(int pg_num)
" null,sync]\n"
" count number of blocks to copy (def: device size)\n"
" if file or device to read from (def: stdin)\n"
- " iflag comma separated list from: [coe,defres,dio,"
+ " iflag comma separated list from: [00,coe,defres,dio,"
"direct,dpo,\n"
- " dsync,excl,fua,masync,mmap,mrq_immed,mrq_svb,"
- "nodur,\n"
- " no_waitq,noxfer,null,qtail,same_fds,"
- "v3,v4,wq_excl]\n"
+ " dsync,excl,ff,fua,hipri,masync,mmap,mrq_immed,"
+ "mrq_svb,\n"
+ " nocreat,nodur,no_waitq,noxfer,null,qhead,qtail,"
+ "random,\n"
+ " same_fds,v3,v4,wq_excl]\n"
" of file or device to write to (def: /dev/null "
"N.B. different\n"
" from dd it defaults to stdout). If 'of=.' "
@@ -1051,6 +1052,7 @@ page3:
" no_waitq when non-blocking (async) don't use wait "
"queue\n"
" noxfer no transfer to/from the user space\n"
+ " null does nothing, placeholder\n"
" qhead queue new request at head of block queue\n"
" qtail queue new request at tail of block queue (def: "
"q at head)\n"