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-rw-r--r--include/sys/mmp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sys/mmp.h b/include/sys/mmp.h
index 5b2fea1a6..1ce685f9c 100644
--- a/include/sys/mmp.h
+++ b/include/sys/mmp.h
@@ -42,6 +42,7 @@ typedef struct mmp_thread {
uint64_t mmp_delay; /* decaying avg ns between MMP writes */
uberblock_t mmp_ub; /* last ub written by sync */
zio_t *mmp_zio_root; /* root of mmp write zios */
+ uint64_t mmp_kstat_id; /* unique id for next MMP write kstat */
} mmp_thread_t;