From: Min Chen <minchen@xxxxxxxxxxxxxxx>
Signed-off-by: Min Chen <minchen@xxxxxxxxxxxxxxx>
Reviewed-by: Li Wang <liwang@xxxxxxxxxxxxxxx>
---
doc/man/8/rbd.rst | 1 +
src/rbd.cc | 2 ++
2 files changed, 3 insertions(+)
diff --git a/doc/man/8/rbd.rst b/doc/man/8/rbd.rst
index 4552951..3fb747f 100644
--- a/doc/man/8/rbd.rst
+++ b/doc/man/8/rbd.rst
@@ -430,6 +430,7 @@ the running kernel.
* ro - Map the image read-only. Equivalent to --read-only.
+* ro - Map the image with copy-on-read turned on.
Examples
========
diff --git a/src/rbd.cc b/src/rbd.cc
index 4355c4f..fdc35ba 100644
--- a/src/rbd.cc
+++ b/src/rbd.cc
@@ -2545,6 +2545,8 @@ static int parse_map_options(char *options)
return 1;
} else if (!strcmp(this_char, "rw") || !strcmp(this_char, "ro")) {
put_map_option("rw", this_char);
+ } else if (!strcmp(this_char, "cor")) {
+ put_map_option("cor", this_char);
} else {
cerr << "rbd: unknown map option '" << this_char << "'" << std::endl;
return 1;
--
1.9.1
--
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