LU-7038 obdclass: lu_site_purge() to handle purge-all

[fs/lustre-release.git] / lustre / obdclass / lu_object.c

diff --git a/lustre/obdclass/lu_object.c b/lustre/obdclass/lu_object.c
index c478d51..6c82855 100644 (file)
--- a/lustre/obdclass/lu_object.c
+++ b/lustre/obdclass/lu_object.c
@@ -357,7 +357,7 @@ int lu_site_purge(const struct lu_env *env, struct lu_site *s, int nr)
        struct cfs_hash_bd            bd2;
        struct list_head         dispose;
        int                      did_sth;
-       unsigned int             start;
+       unsigned int             start = 0;
         int                      count;
         int                      bnr;
        unsigned int             i;
@@ -370,7 +370,8 @@ int lu_site_purge(const struct lu_env *env, struct lu_site *s, int nr)
          * Under LRU list lock, scan LRU list and move unreferenced objects to
          * the dispose list, removing them from LRU and hash table.
          */
-        start = s->ls_purge_start;
+       if (nr != ~0)
+               start = s->ls_purge_start;
        bnr = (nr == ~0) ? -1 : nr / (int)CFS_HASH_NBKT(s->ls_obj_hash) + 1;
  again:
        /*