LU-13543 lustre: update *pos in seq_file .next functions

[fs/lustre-release.git] / lustre / lod / lod_pool.c

diff --git a/lustre/lod/lod_pool.c b/lustre/lod/lod_pool.c
index b124a7b..b59b0df 100644 (file)
--- a/lustre/lod/lod_pool.c
+++ b/lustre/lod/lod_pool.c
@@ -122,7 +122,7 @@ static int pool_cmpfn(struct rhashtable_compare_arg *arg, const void *obj)
        return strcmp(pool_name, pool->pool_name);
 }
 
-const struct rhashtable_params pools_hash_params = {
+static const struct rhashtable_params pools_hash_params = {
        .key_len        = 1, /* actually variable */
        .key_offset     = offsetof(struct pool_desc, pool_name),
        .head_offset    = offsetof(struct pool_desc, pool_hash),
@@ -130,7 +130,6 @@ const struct rhashtable_params pools_hash_params = {
        .obj_cmpfn      = pool_cmpfn,
        .automatic_shrinking = true,
 };
-EXPORT_SYMBOL(pools_hash_params);
 
 /*
  * Methods for /proc seq_file iteration of the defined pools.
@@ -166,8 +165,9 @@ static void *pool_proc_next(struct seq_file *seq, void *v, loff_t *pos)
 
        LASSERTF(iter->lpi_magic == POOL_IT_MAGIC, "%08X\n", iter->lpi_magic);
 
+       (*pos)++;
        /* test if end of file */
-       if (*pos >= pool_tgt_count(iter->lpi_pool))
+       if (*pos > pool_tgt_count(iter->lpi_pool))
                return NULL;
 
        OBD_FAIL_TIMEOUT(OBD_FAIL_OST_LIST_ASSERT, cfs_fail_val);
@@ -179,7 +179,7 @@ static void *pool_proc_next(struct seq_file *seq, void *v, loff_t *pos)
                iter->lpi_idx = prev_idx; /* we stay on the last entry */
                return NULL;
        }
-       (*pos)++;
+
        /* return != NULL to continue */
        return iter;
 }