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mount: strip options for all mounts

Browse Source 
Currently we stript options only one of brothers, but
mount_equal() thinks that two brothers should have the same options.

Execute zdtm/live/static/mountpoints
./mountpoints --pidfile=mountpoints.pid --outfile=mountpoints.out
Dump 2737
WARNING: mountpoints returned 1 and left running for debug needs
Test: zdtm/live/static/mountpoints, Result: FAIL
==================================== ERROR ====================================
Test: zdtm/live/static/mountpoints, Namespace:
Dump log   : /root/git/criu/test/dump/static/mountpoints/2737/1/dump.log
--------------------------------- grep Error ---------------------------------
(00.146444) Error (mount.c:399): Two shared mounts 50, 67 have different sets of children
(00.146460) Error (mount.c:402): 67:./zdtm_mpts/dev/share-1 doesn't have a proper point for 54:./zdtm_mpts/dev/share-3/test.mnt.share
(00.146820) Error (cr-dump.c:1921): Dumping FAILED.
------------------------------------- END -------------------------------------
================================= ERROR OVER =================================

Reported-by: Ruslan Kuprieiev <kupruser@gmail.com>
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Tested-by: Ruslan Kuprieiev <kupruser@gmail.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2014-09-10 00:17:46 +04:00
committed by Pavel Emelyanov
parent cb738520e3
commit f88d72d0bd
2 changed files with 9 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
proc_parse.c
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@@ -797,6 +797,7 @@ static int do_opt2flag(char *opt, unsigned *flags,
{
int i;
char *end;
size_t uoff = 0;
while (1) {
end = strchr(opt, ',');
@@ -815,15 +816,17 @@ static int do_opt2flag(char *opt, unsigned *flags,
return -1;
}
strcpy(unknown, opt);
unknown += strlen(opt);
*unknown = ',';
unknown++;
strcpy(unknown + uoff, opt);
uoff += strlen(opt);
unknown[uoff] = ',';
uoff++;
}
if (!end) {
if (uoff)
uoff--;
if (unknown)
*unknown = '\0';
unknown[uoff] = '\0';
break;
} else
opt = end + 1;