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light: fix versionlink in emergency mode

This commit is contained in:
Thomas Schoebel-Theuer 2014-08-25 09:43:06 +02:00
parent 3e1cf0c7af
commit ed57478ace
1 changed files with 9 additions and 2 deletions
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11
kernel/sy_old/mars_light.c
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@ -3473,12 +3473,19 @@ int make_log_finalize(struct mars_global *global, struct mars_dent *dent)
* The secondaries will later stumble over it.
*/
if (!rot->created_hole) {
char *new_path = path_make("%s/log-%09d-%s", rot->parent_path, rot->max_sequence + 10, my_id());
if (likely(new_path && !mars_find_dent(global, new_path))) {
int new_sequence = rot->max_sequence + 10;
char *new_vers = path_make("%s/version-%09d-%s", rot->parent_path, new_sequence, my_id());
char *new_vval = path_make("00000000000000000000000000000000,log-%09d-%s,0:", new_sequence, my_id());
char *new_path = path_make("%s/log-%09d-%s", rot->parent_path, new_sequence + 1, my_id());
if (likely(new_vers && new_vval && new_path &&
!mars_find_dent(global, new_path))) {
MARS_INF_TO(rot->log_say, "EMERGENCY: creating new logfile '%s'\n", new_path);
mars_symlink(new_vval, new_vers, NULL, 0);
_create_new_logfile(new_path);
rot->created_hole = true;
}
brick_string_free(new_vers);
brick_string_free(new_vval);
brick_string_free(new_path);
}
} else {