osd: fix signed/unsigned comparison warning

Signed-off-by: Greg Farnum <gfarnum@redhat.com>

diff --git a/src/osd/PG.cc b/src/osd/PG.cc
index 6daf383cbc25adcd9d889f65de825434845ffd96..1d2857b84cc18b16bf851f98b887540b2673d8ff 100644 (file)
--- a/src/osd/PG.cc
+++ b/src/osd/PG.cc
@@ -4168,7 +4168,7 @@ void PG::chunky_scrub(ThreadPool::TPHandle &handle)
           * left end of the range if we are a tier because they may legitimately
           * not exist (see _scrub).
           */
-         unsigned min = MAX(3, cct->_conf->osd_scrub_chunk_min);
+         int min = MAX(3, cct->_conf->osd_scrub_chunk_min);
           hobject_t start = scrubber.start;
          hobject_t candidate_end;
          vector<hobject_t> objects;