diff options
Diffstat (limited to 'module/os/linux/zfs/spa_stats.c')
| -rw-r--r-- | module/os/linux/zfs/spa_stats.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/module/os/linux/zfs/spa_stats.c b/module/os/linux/zfs/spa_stats.c index 86cefa6dddab..cf0be3c45dc8 100644 --- a/module/os/linux/zfs/spa_stats.c +++ b/module/os/linux/zfs/spa_stats.c @@ -835,7 +835,9 @@ spa_mmp_history_add(spa_t *spa, uint64_t txg, uint64_t timestamp, static void * spa_state_addr(kstat_t *ksp, loff_t n) { - return (ksp->ks_private); /* return the spa_t */ + if (n == 0) + return (ksp->ks_private); /* return the spa_t */ + return (NULL); } static int @@ -1026,22 +1028,16 @@ spa_stats_destroy(spa_t *spa) spa_mmp_history_destroy(spa); } -#if defined(_KERNEL) -/* CSTYLED */ -module_param(zfs_read_history, int, 0644); -MODULE_PARM_DESC(zfs_read_history, - "Historical statistics for the last N reads"); +/* BEGIN CSTYLED */ +ZFS_MODULE_PARAM(zfs, zfs_, read_history, INT, ZMOD_RW, + "Historical statistics for the last N reads"); -module_param(zfs_read_history_hits, int, 0644); -MODULE_PARM_DESC(zfs_read_history_hits, - "Include cache hits in read history"); +ZFS_MODULE_PARAM(zfs, zfs_, read_history_hits, INT, ZMOD_RW, + "Include cache hits in read history"); -module_param(zfs_txg_history, int, 0644); -MODULE_PARM_DESC(zfs_txg_history, - "Historical statistics for the last N txgs"); +ZFS_MODULE_PARAM(zfs_txg, zfs_txg_, history, INT, ZMOD_RW, + "Historical statistics for the last N txgs"); -module_param(zfs_multihost_history, int, 0644); -MODULE_PARM_DESC(zfs_multihost_history, - "Historical statistics for last N multihost writes"); +ZFS_MODULE_PARAM(zfs_multihost, zfs_multihost_, history, INT, ZMOD_RW, + "Historical statistics for last N multihost writes"); /* END CSTYLED */ -#endif |