hammer - Describe live_dedup_cache_size sysctl

diff --git a/sys/vfs/hammer/hammer_vfsops.c b/sys/vfs/hammer/hammer_vfsops.c
index 66f6c8d..ec01916 100644 (file)
--- a/sys/vfs/hammer/hammer_vfsops.c
+++ b/sys/vfs/hammer/hammer_vfsops.c
@@ -173,7 +173,8 @@ SYSCTL_INT(_vfs_hammer, OID_AUTO, limit_inode_recs, CTLFLAG_RW,
 SYSCTL_INT(_vfs_hammer, OID_AUTO, limit_reclaim, CTLFLAG_RW,
           &hammer_limit_reclaim, 0, "");
 SYSCTL_INT(_vfs_hammer, OID_AUTO, live_dedup_cache_size, CTLFLAG_RW,
-          &hammer_live_dedup_cache_size, 0, "");
+          &hammer_live_dedup_cache_size, 0,
+          "Number of cache entries");
 SYSCTL_INT(_vfs_hammer, OID_AUTO, limit_redo, CTLFLAG_RW,
           &hammer_limit_redo, 0, "");