lfs_stats
++lfs_stats.flush_invoked;
++lfs_stats.write_exceeded;
++lfs_stats.wait_exceeded;
extern struct lfs_stats lfs_stats;
struct lfs_stats lfs_stats;
++lfs_stats.segsused;
++lfs_stats.psegwrites;
lfs_stats.blocktot += nblocks - 1;
++lfs_stats.psyncwrites;
++lfs_stats.pcleanwrites;
lfs_stats.cleanblocks += nblocks - 1;
++lfs_stats.vflush_invoked;
++lfs_stats.nwrites;
++lfs_stats.nsync_writes;
++lfs_stats.ncheckpoints;
++lfs_stats.nwrites;
++lfs_stats.nsync_writes;
++lfs_stats.ncheckpoints;
++lfs_stats.segs_reclaimed;
extern struct lfs_stats lfs_stats;
memset(&lfs_stats, 0, sizeof(lfs_stats));
for (i = 0; i < sizeof(struct lfs_stats) / sizeof(u_int); i++) {
NULL, 0, &(((u_int *)&lfs_stats.segsused)[i]),
++lfs_stats.flush_invoked;
++lfs_stats.flush_invoked;