Revert "LU-2139 osc: Track and limit "unstable" pages"

[fs/lustre-release.git] / lustre / llite / llite_lib.c

diff --git a/lustre/llite/llite_lib.c b/lustre/llite/llite_lib.c
index 39db99e..a1a2408 100644 (file)
--- a/lustre/llite/llite_lib.c
+++ b/lustre/llite/llite_lib.c
@@ -99,16 +99,13 @@ static struct ll_sb_info *ll_init_sbi(void)
                lru_page_max = (pages / 4) * 3;
        }
 
-       /* initialize ll_cache data */
+       /* initialize lru data */
        cfs_atomic_set(&sbi->ll_cache.ccc_users, 0);
        sbi->ll_cache.ccc_lru_max = lru_page_max;
        cfs_atomic_set(&sbi->ll_cache.ccc_lru_left, lru_page_max);
        spin_lock_init(&sbi->ll_cache.ccc_lru_lock);
        CFS_INIT_LIST_HEAD(&sbi->ll_cache.ccc_lru);
 
-       cfs_atomic_set(&sbi->ll_cache.ccc_unstable_nr, 0);
-       cfs_waitq_init(&sbi->ll_cache.ccc_unstable_waitq);
-
         sbi->ll_ra_info.ra_max_pages_per_file = min(pages / 32,
                                            SBI_DEFAULT_READAHEAD_MAX);
         sbi->ll_ra_info.ra_max_pages = sbi->ll_ra_info.ra_max_pages_per_file;
@@ -1094,7 +1091,7 @@ void ll_put_super(struct super_block *sb)
         struct lustre_sb_info *lsi = s2lsi(sb);
         struct ll_sb_info *sbi = ll_s2sbi(sb);
         char *profilenm = get_profile_name(sb);
-       int ccc_count, next, force = 1, rc = 0;
+        int force = 1, next;
         ENTRY;
 
         CDEBUG(D_VFSTRACE, "VFS Op: sb %p - %s\n", sb, profilenm);
@@ -1110,19 +1107,6 @@ void ll_put_super(struct super_block *sb)
                         force = obd->obd_force;
         }
 
-       /* Wait for unstable pages to be committed to stable storage */
-       if (force == 0) {
-               struct l_wait_info lwi = LWI_INTR(LWI_ON_SIGNAL_NOOP, NULL);
-               rc = l_wait_event(sbi->ll_cache.ccc_unstable_waitq,
-                       cfs_atomic_read(&sbi->ll_cache.ccc_unstable_nr) == 0,
-                       &lwi);
-       }
-
-       ccc_count = cfs_atomic_read(&sbi->ll_cache.ccc_unstable_nr);
-       if (force == 0 && rc != -EINTR)
-               LASSERTF(ccc_count == 0, "count: %i\n", ccc_count);
-
-
         /* We need to set force before the lov_disconnect in
            lustre_common_put_super, since l_d cleans up osc's as well. */
         if (force) {