tdb2: Add stats attribute.

[ccan] / ccan / tdb2 / lock.c

diff --git a/ccan/tdb2/lock.c b/ccan/tdb2/lock.c
index fe6072439f1c00c20ddf8005698c7608f7de2390..65e9dc25a6b743c1d5a50a75134d144104837011 100644 (file)
--- a/ccan/tdb2/lock.c
+++ b/ccan/tdb2/lock.c
@@ -40,10 +40,13 @@ static int fcntl_lock(struct tdb_context *tdb,
        fl.l_len = len;
        fl.l_pid = 0;
 
+       add_stat(tdb, lock_lowlevel, 1);
        if (waitflag)
                return fcntl(tdb->fd, F_SETLKW, &fl);
-       else
+       else {
+               add_stat(tdb, lock_nonblock, 1);
                return fcntl(tdb->fd, F_SETLK, &fl);
+       }
 }
 
 static int fcntl_unlock(struct tdb_context *tdb, int rw, off_t off, off_t len)
@@ -286,6 +289,8 @@ static int tdb_nest_lock(struct tdb_context *tdb, tdb_off_t offset, int ltype,
        if (tdb->flags & TDB_NOLOCK)
                return 0;
 
+       add_stat(tdb, locks, 1);
+
        new_lck = find_nestlock(tdb, offset);
        if (new_lck) {
                if (new_lck->ltype == F_RDLCK && ltype == F_WRLCK) {
@@ -486,6 +491,7 @@ int tdb_allrecord_lock(struct tdb_context *tdb, int ltype,
                return -1;
        }
 
+       add_stat(tdb, locks, 1);
 again:
        /* Lock hashes, gradually. */
        if (tdb_lock_gradual(tdb, ltype, flags, TDB_HASH_LOCK_START,