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locking: fix repeated convert to ex

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Some uncommon commands like pvchange -a -u may
call convert to ex multiple times.
This commit is contained in:
David Teigland 2019-06-10 12:04:49 -05:00
parent 49b8846567
commit b7850faba7
1 changed files with 4 additions and 0 deletions
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4
lib/locking/locking.c
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@ -384,6 +384,10 @@ int lockf_global(struct cmd_context *cmd, const char *mode)
int lockf_global_convert(struct cmd_context *cmd, const char *mode)
{
/* some uncommon cases like pvchange -a can call this multiple times */
if (cmd->lockf_global_ex && !strcmp(mode, "ex"))
return 1;
return _lockf_global(cmd, mode, 1);
}