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mount: Add suport of empty binfmt_misc (v3)

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Binfmt is global fs. We could check for its inhabitants intersect on
source and destination, but for the 1st time it's enough just to check
this one being empty.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2012-08-09 19:47:20 +04:00
committed by Pavel Emelyanov
parent af15b75b70
commit b0d7cc9724
2 changed files with 38 additions and 2 deletions
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5
test/zdtm/live/static/mountpoints.c
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@@ -78,6 +78,11 @@ done:
fail("Can't mount proc");
return 1;
}
if (mount("none", MPTS_ROOT"/kernel/sys/fs/binfmt_misc",
"binfmt_misc", 0, "") < 0) {
fail("Can't mount proc");
return 1;
}
fd = open(MPTS_ROOT"/kernel/meminfo", O_RDONLY);
if (fd == -1)