diff options
Diffstat (limited to 'fs/dlm/config.c')
| -rw-r--r-- | fs/dlm/config.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c index 3b21082e1b55..47f0b98b707f 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -73,6 +73,7 @@ struct dlm_cluster { unsigned int cl_log_debug; unsigned int cl_log_info; unsigned int cl_protocol; + unsigned int cl_mark; unsigned int cl_timewarn_cs; unsigned int cl_waitwarn_us; unsigned int cl_new_rsb_count; @@ -96,6 +97,7 @@ enum { CLUSTER_ATTR_LOG_DEBUG, CLUSTER_ATTR_LOG_INFO, CLUSTER_ATTR_PROTOCOL, + CLUSTER_ATTR_MARK, CLUSTER_ATTR_TIMEWARN_CS, CLUSTER_ATTR_WAITWARN_US, CLUSTER_ATTR_NEW_RSB_COUNT, @@ -168,6 +170,7 @@ 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); @@ -183,6 +186,7 @@ static struct configfs_attribute *cluster_attrs[] = { [CLUSTER_ATTR_LOG_DEBUG] = &cluster_attr_log_debug, [CLUSTER_ATTR_LOG_INFO] = &cluster_attr_log_info, [CLUSTER_ATTR_PROTOCOL] = &cluster_attr_protocol, + [CLUSTER_ATTR_MARK] = &cluster_attr_mark, [CLUSTER_ATTR_TIMEWARN_CS] = &cluster_attr_timewarn_cs, [CLUSTER_ATTR_WAITWARN_US] = &cluster_attr_waitwarn_us, [CLUSTER_ATTR_NEW_RSB_COUNT] = &cluster_attr_new_rsb_count, @@ -196,6 +200,7 @@ enum { COMM_ATTR_LOCAL, COMM_ATTR_ADDR, COMM_ATTR_ADDR_LIST, + COMM_ATTR_MARK, }; enum { @@ -228,6 +233,7 @@ struct dlm_comm { int nodeid; int local; int addr_count; + unsigned int mark; struct sockaddr_storage *addr[DLM_MAX_ADDR_COUNT]; }; @@ -465,6 +471,7 @@ static struct config_item *make_comm(struct config_group *g, const char *name) cm->nodeid = -1; cm->local = 0; cm->addr_count = 0; + cm->mark = 0; return &cm->item; } @@ -660,8 +667,28 @@ static ssize_t comm_addr_list_show(struct config_item *item, char *buf) return 4096 - allowance; } +static ssize_t comm_mark_show(struct config_item *item, char *buf) +{ + return sprintf(buf, "%u\n", config_item_to_comm(item)->mark); +} + +static ssize_t comm_mark_store(struct config_item *item, const char *buf, + size_t len) +{ + unsigned int mark; + int rc; + + rc = kstrtouint(buf, 0, &mark); + if (rc) + return rc; + + config_item_to_comm(item)->mark = mark; + return len; +} + CONFIGFS_ATTR(comm_, nodeid); CONFIGFS_ATTR(comm_, local); +CONFIGFS_ATTR(comm_, mark); CONFIGFS_ATTR_WO(comm_, addr); CONFIGFS_ATTR_RO(comm_, addr_list); @@ -670,6 +697,7 @@ static struct configfs_attribute *comm_attrs[] = { [COMM_ATTR_LOCAL] = &comm_attr_local, [COMM_ATTR_ADDR] = &comm_attr_addr, [COMM_ATTR_ADDR_LIST] = &comm_attr_addr_list, + [COMM_ATTR_MARK] = &comm_attr_mark, NULL, }; @@ -829,6 +857,20 @@ int dlm_comm_seq(int nodeid, uint32_t *seq) return 0; } +int dlm_comm_mark(int nodeid, unsigned int *mark) +{ + struct dlm_comm *cm; + + cm = get_comm(nodeid); + if (!cm) + return -ENOENT; + + *mark = cm->mark; + put_comm(cm); + + return 0; +} + int dlm_our_nodeid(void) { return local_comm ? local_comm->nodeid : 0; @@ -855,6 +897,7 @@ int dlm_our_addr(struct sockaddr_storage *addr, int num) #define DEFAULT_LOG_DEBUG 0 #define DEFAULT_LOG_INFO 1 #define DEFAULT_PROTOCOL 0 +#define DEFAULT_MARK 0 #define DEFAULT_TIMEWARN_CS 500 /* 5 sec = 500 centiseconds */ #define DEFAULT_WAITWARN_US 0 #define DEFAULT_NEW_RSB_COUNT 128 @@ -871,6 +914,7 @@ struct dlm_config_info dlm_config = { .ci_log_debug = DEFAULT_LOG_DEBUG, .ci_log_info = DEFAULT_LOG_INFO, .ci_protocol = DEFAULT_PROTOCOL, + .ci_mark = DEFAULT_MARK, .ci_timewarn_cs = DEFAULT_TIMEWARN_CS, .ci_waitwarn_us = DEFAULT_WAITWARN_US, .ci_new_rsb_count = DEFAULT_NEW_RSB_COUNT, |