LU-13601 llite: avoid needless large stats alloc

[fs/lustre-release.git] / lustre / llite / llite_internal.h

diff --git a/lustre/llite/llite_internal.h b/lustre/llite/llite_internal.h
index 7d27214..3f06e46 100644 (file)
--- a/lustre/llite/llite_internal.h
+++ b/lustre/llite/llite_internal.h
@@ -703,15 +703,15 @@ struct ll_sb_info {
        struct cl_device         *ll_cl;
 
        /* Statistics */
-       struct ll_rw_extents_info ll_rw_extents_info;
+       struct ll_rw_extents_info *ll_rw_extents_info;
        int                       ll_extent_process_count;
        unsigned int              ll_offset_process_count;
+       struct ll_rw_process_info *ll_rw_process_info;
+       struct ll_rw_process_info *ll_rw_offset_info;
        ktime_t                   ll_process_stats_init;
-       struct ll_rw_process_info ll_rw_process_info[LL_PROCESS_HIST_MAX];
-       struct ll_rw_process_info ll_rw_offset_info[LL_OFFSET_HIST_MAX];
        unsigned int              ll_rw_offset_entry_count;
        int                       ll_stats_track_id;
-       enum stats_track_type     ll_stats_track_type;
+       enum stats_track_type     ll_stats_track_type;
        int                       ll_rw_stats_on;
 
        /* metadata stat-ahead */
@@ -984,6 +984,7 @@ void cl_put_grouplock(struct ll_grouplock *lg);
 int ll_debugfs_register_super(struct super_block *sb, const char *name);
 void ll_debugfs_unregister_super(struct super_block *sb);
 void ll_stats_ops_tally(struct ll_sb_info *sbi, int op, long count);
+void ll_free_rw_stats_info(struct ll_sb_info *sbi);
 
 enum {
        LPROC_LL_READ_BYTES,