diff options
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/config.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c index ca4a9795afbe..e03b409a4df0 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -125,7 +125,7 @@ static ssize_t cluster_cluster_name_store(struct config_item *item, CONFIGFS_ATTR(cluster_, cluster_name); static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field, - int *info_field, int check_zero, + int *info_field, bool (*check_cb)(unsigned int x), const char *buf, size_t len) { unsigned int x; @@ -137,7 +137,7 @@ static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field, if (rc) return rc; - if (check_zero && !x) + if (check_cb && check_cb(x)) return -EINVAL; *cl_field = x; @@ -146,13 +146,13 @@ static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field, return len; } -#define CLUSTER_ATTR(name, check_zero) \ +#define CLUSTER_ATTR(name, check_cb) \ static ssize_t cluster_##name##_store(struct config_item *item, \ const char *buf, size_t len) \ { \ struct dlm_cluster *cl = config_item_to_cluster(item); \ return cluster_set(cl, &cl->cl_##name, &dlm_config.ci_##name, \ - check_zero, buf, len); \ + check_cb, buf, len); \ } \ static ssize_t cluster_##name##_show(struct config_item *item, char *buf) \ { \ @@ -161,20 +161,25 @@ static ssize_t cluster_##name##_show(struct config_item *item, char *buf) \ } \ CONFIGFS_ATTR(cluster_, name); -CLUSTER_ATTR(tcp_port, 1); -CLUSTER_ATTR(buffer_size, 1); -CLUSTER_ATTR(rsbtbl_size, 1); -CLUSTER_ATTR(recover_timer, 1); -CLUSTER_ATTR(toss_secs, 1); -CLUSTER_ATTR(scan_secs, 1); -CLUSTER_ATTR(log_debug, 0); -CLUSTER_ATTR(log_info, 0); -CLUSTER_ATTR(protocol, 0); -CLUSTER_ATTR(mark, 0); -CLUSTER_ATTR(timewarn_cs, 1); -CLUSTER_ATTR(waitwarn_us, 0); -CLUSTER_ATTR(new_rsb_count, 0); -CLUSTER_ATTR(recover_callbacks, 0); +static bool dlm_check_zero(unsigned int x) +{ + return !x; +} + +CLUSTER_ATTR(tcp_port, dlm_check_zero); +CLUSTER_ATTR(buffer_size, dlm_check_zero); +CLUSTER_ATTR(rsbtbl_size, dlm_check_zero); +CLUSTER_ATTR(recover_timer, dlm_check_zero); +CLUSTER_ATTR(toss_secs, dlm_check_zero); +CLUSTER_ATTR(scan_secs, dlm_check_zero); +CLUSTER_ATTR(log_debug, NULL); +CLUSTER_ATTR(log_info, NULL); +CLUSTER_ATTR(protocol, NULL); +CLUSTER_ATTR(mark, NULL); +CLUSTER_ATTR(timewarn_cs, dlm_check_zero); +CLUSTER_ATTR(waitwarn_us, NULL); +CLUSTER_ATTR(new_rsb_count, NULL); +CLUSTER_ATTR(recover_callbacks, NULL); static struct configfs_attribute *cluster_attrs[] = { [CLUSTER_ATTR_TCP_PORT] = &cluster_attr_tcp_port, |