config: clarify 'mon osd down out subtree limit'

Clarify the description; this is the subtree type that we won't mark out
if it is all down, but anything less than it will be.

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index 2658c2d87851cbaf2e22b375a8f1a58ba227ebae..78c57a54ae1fb7e5ac08c27c9fa1f52892cdf3f0 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -134,7 +134,7 @@ OPTION(mon_osd_auto_mark_in, OPT_BOOL, false)         // mark any booting osds '
 OPTION(mon_osd_auto_mark_auto_out_in, OPT_BOOL, true) // mark booting auto-marked-out osds 'in'
 OPTION(mon_osd_auto_mark_new_in, OPT_BOOL, true)      // mark booting new osds 'in'
 OPTION(mon_osd_down_out_interval, OPT_INT, 300) // seconds
-OPTION(mon_osd_down_out_subtree_limit, OPT_STR, "rack")   // largest crush unit/type that we will automatically mark out
+OPTION(mon_osd_down_out_subtree_limit, OPT_STR, "rack")   // smallest crush unit/type that we will not automatically mark out
 OPTION(mon_osd_min_up_ratio, OPT_DOUBLE, .3)    // min osds required to be up to mark things down
 OPTION(mon_osd_min_in_ratio, OPT_DOUBLE, .3)   // min osds required to be in to mark things out
 OPTION(mon_stat_smooth_intervals, OPT_INT, 2)  // smooth stats over last N PGMap maps