Fixes for procfs files backed by linked lists

[mirror_zfs.git] / include / sys / spa.h

diff --git a/include/sys/spa.h b/include/sys/spa.h
index b86c655575bc167abac46b71b91aa33143ab6569..443d835a1bd05741fe21e5126e6005fe28364c10 100644 (file)
--- a/include/sys/spa.h
+++ b/include/sys/spa.h
@@ -863,22 +863,27 @@ extern boolean_t spa_refcount_zero(spa_t *spa);
 #define        SCL_STATE_ALL   (SCL_STATE | SCL_L2ARC | SCL_ZIO)
 
 /* Historical pool statistics */
-typedef struct spa_stats_history {
+typedef struct spa_history_kstat {
        kmutex_t                lock;
        uint64_t                count;
        uint64_t                size;
        kstat_t                 *kstat;
        void                    *private;
        list_t                  list;
-} spa_stats_history_t;
+} spa_history_kstat_t;
+
+typedef struct spa_history_list {
+       uint64_t                size;
+       procfs_list_t           procfs_list;
+} spa_history_list_t;
 
 typedef struct spa_stats {
-       spa_stats_history_t     read_history;
-       spa_stats_history_t     txg_history;
-       spa_stats_history_t     tx_assign_histogram;
-       spa_stats_history_t     io_history;
-       spa_stats_history_t     mmp_history;
-       spa_stats_history_t     state;          /* pool state */
+       spa_history_list_t      read_history;
+       spa_history_list_t      txg_history;
+       spa_history_kstat_t     tx_assign_histogram;
+       spa_history_kstat_t     io_history;
+       spa_history_list_t      mmp_history;
+       spa_history_kstat_t     state;          /* pool state */
 } spa_stats_t;
 
 typedef enum txg_state {
@@ -911,7 +916,7 @@ extern void spa_tx_assign_add_nsecs(spa_t *spa, uint64_t nsecs);
 extern int spa_mmp_history_set_skip(spa_t *spa, uint64_t mmp_kstat_id);
 extern int spa_mmp_history_set(spa_t *spa, uint64_t mmp_kstat_id, int io_error,
     hrtime_t duration);
-extern void *spa_mmp_history_add(spa_t *spa, uint64_t txg, uint64_t timestamp,
+extern void spa_mmp_history_add(spa_t *spa, uint64_t txg, uint64_t timestamp,
     uint64_t mmp_delay, vdev_t *vd, int label, uint64_t mmp_kstat_id,
     int error);