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light: fix potential flaw in primary switching

This commit is contained in:
Thomas Schoebel-Theuer 2014-03-08 08:22:28 +01:00
parent b32927a20d
commit 7cd1281d2c
1 changed files with 6 additions and 2 deletions
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8
kernel/sy_old/mars_light.c
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@ -2336,8 +2336,12 @@ int make_log_init(void *buf, struct mars_dent *dent)
if (unlikely(!aio_dent)) {
MARS_DBG("logfile '%s' does not exist\n", aio_path);
status = -ENOENT;
if (rot->todo_primary) { // try to create an empty logfile
_create_new_logfile(aio_path);
if (rot->todo_primary && !rot->is_primary && !rot->old_is_primary) {
int offset = strlen(aio_path) - strlen(my_id());
if (offset > 0 && aio_path[offset-1] == '-' && !strcmp(aio_path + offset, my_id())) {
// try to create an empty logfile
_create_new_logfile(aio_path);
}
}
goto done;
}