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| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2009-06-20 21:24:04 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2009-06-20 21:24:04 +0200 |
| commit | 90bb19b9eb7d97887883ce480bb4eb12c60d3505 (patch) | |
| tree | 67196bbb835713950ac81c679a39d437a253ddfe | |
| parent | e30be653e677f618e1d6a43edd45392a29c3e92e (diff) | |
| download | conntrack-tools-90bb19b9eb7d97887883ce480bb4eb12c60d3505.tar.gz conntrack-tools-90bb19b9eb7d97887883ce480bb4eb12c60d3505.zip | |
conntrackd: add statistics for enospc errors in queues
This patch adds a new statistic field to count the number of
enospc errors while adding new nodes to some queue.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| -rw-r--r-- | include/queue.h | 1 | ||||
| -rw-r--r-- | src/queue.c | 7 |
2 files changed, 6 insertions, 2 deletions
diff --git a/include/queue.h b/include/queue.h index d989402..cca9cba 100644 --- a/include/queue.h +++ b/include/queue.h @@ -35,6 +35,7 @@ struct queue { struct list_head list; unsigned int max_elems; unsigned int num_elems; + uint32_t enospc_err; uint32_t flags; struct list_head head; struct evfd *evfd; diff --git a/src/queue.c b/src/queue.c index 465f47c..76425b1 100644 --- a/src/queue.c +++ b/src/queue.c @@ -77,10 +77,12 @@ void queue_stats_show(int fd) size += snprintf(buf+size, sizeof(buf), "queue %s:\n" "current elements:\t\t%12u\n" - "maximum elements:\t\t%12u\n\n", + "maximum elements:\t\t%12u\n" + "not enough space errors:\t%12u\n\n", this->name, this->num_elems, - this->max_elems); + this->max_elems, + this->enospc_err); } send(fd, buf, size, 0); } @@ -123,6 +125,7 @@ int queue_add(struct queue *b, struct queue_node *n) return 0; if (b->num_elems >= b->max_elems) { + b->enospc_err++; errno = ENOSPC; return -1; } |