[CRIU] [PATCH 1/3] crtools: describe the inherit-fd option

Andrey Vagin avagin at openvz.org
Wed Jan 20 18:07:03 PST 2016


From: Andrew Vagin <avagin at virtuozzo.com>

Signed-off-by: Andrew Vagin <avagin at virtuozzo.com>
---
 crtools.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/crtools.c b/crtools.c
index d5cb20e..039b7a0 100644
--- a/crtools.c
+++ b/crtools.c
@@ -781,6 +781,13 @@ usage:
 "  --external RES        dump objects from this list as external resources:\n"
 "                        Formats of RES:\n"
 "                            tty[rdev:dev]\n"
+"  --inherit-fd fd[<num>]:<existing>\n"
+"                        Inherit file descriptors. This allows to treat file descriptor\n"
+"                        <num> as being already opened via <existing> one and instead of\n"
+"                        trying to open we inherit it:\n"
+"                            tty[rdev:dev]\n"
+"                            pipe[inode]\n"
+"                            socket[inode]\n"
 "\n"
 "* Logging:\n"
 "  -o|--log-file FILE    log file name\n"
-- 
2.4.3



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