Staging: lustre: ldlm_pool: Remove unneeded wrapper function

Remove the function ldlm_pl2ns() and replace its calls with the function
it wrapped.

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Acked-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
index 1a4eef64658f9cf02d7b4050839d8936a541b019..2beb36b081a35765b0c86d45a5257f783131e366 100644 (file)
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
@@ -176,11 +176,6 @@ enum {
        LDLM_POOL_LAST_STAT
 };
 
-static inline struct ldlm_namespace *ldlm_pl2ns(struct ldlm_pool *pl)
-{
-       return container_of(pl, struct ldlm_namespace, ns_pool);
-}
-
 /**
  * Calculates suggested grant_step in % of available locks for passed
  * \a period. This is later used in grant_plan calculations.
@@ -254,7 +249,8 @@ static void ldlm_pool_recalc_stats(struct ldlm_pool *pl)
 }
 
 /**
- * Sets SLV and Limit from ldlm_pl2ns(pl)->ns_obd tp passed \a pl.
+ * Sets SLV and Limit from container_of(pl, struct ldlm_namespace,
+ * ns_pool)->ns_obd tp passed \a pl.
  */
 static void ldlm_cli_pool_pop_slv(struct ldlm_pool *pl)
 {
@@ -264,7 +260,8 @@ static void ldlm_cli_pool_pop_slv(struct ldlm_pool *pl)
         * Get new SLV and Limit from obd which is updated with coming
         * RPCs.
         */
-       obd = ldlm_pl2ns(pl)->ns_obd;
+       obd = container_of(pl, struct ldlm_namespace,
+                          ns_pool)->ns_obd;
        LASSERT(obd != NULL);
        read_lock(&obd->obd_pool_lock);
        pl->pl_server_lock_volume = obd->obd_pool_slv;
@@ -304,7 +301,8 @@ static int ldlm_cli_pool_recalc(struct ldlm_pool *pl)
        /*
         * Do not cancel locks in case lru resize is disabled for this ns.
         */
-       if (!ns_connect_lru_resize(ldlm_pl2ns(pl))) {
+       if (!ns_connect_lru_resize(container_of(pl, struct ldlm_namespace,
+                                               ns_pool))) {
                ret = 0;
                goto out;
        }
@@ -315,7 +313,8 @@ static int ldlm_cli_pool_recalc(struct ldlm_pool *pl)
         * It may be called when SLV has changed much, this is why we do not
         * take into account pl->pl_recalc_time here.
         */
-       ret = ldlm_cancel_lru(ldlm_pl2ns(pl), 0, LCF_ASYNC, LDLM_CANCEL_LRUR);
+       ret = ldlm_cancel_lru(container_of(pl, struct ldlm_namespace, ns_pool),
+                             0, LCF_ASYNC, LDLM_CANCEL_LRUR);
 
 out:
        spin_lock(&pl->pl_lock);
@@ -341,7 +340,7 @@ static int ldlm_cli_pool_shrink(struct ldlm_pool *pl,
        struct ldlm_namespace *ns;
        int unused;
 
-       ns = ldlm_pl2ns(pl);
+       ns = container_of(pl, struct ldlm_namespace, ns_pool);
 
        /*
         * Do not cancel locks in case lru resize is disabled for this ns.
@@ -558,7 +557,8 @@ static struct kobj_type ldlm_pl_ktype = {
 
 static int ldlm_pool_sysfs_init(struct ldlm_pool *pl)
 {
-       struct ldlm_namespace *ns = ldlm_pl2ns(pl);
+       struct ldlm_namespace *ns = container_of(pl, struct ldlm_namespace,
+                                                ns_pool);
        int err;
 
        init_completion(&pl->pl_kobj_unregister);
@@ -570,7 +570,8 @@ static int ldlm_pool_sysfs_init(struct ldlm_pool *pl)
 
 static int ldlm_pool_debugfs_init(struct ldlm_pool *pl)
 {
-       struct ldlm_namespace *ns = ldlm_pl2ns(pl);
+       struct ldlm_namespace *ns = container_of(pl, struct ldlm_namespace,
+                                                ns_pool);
        struct dentry *debugfs_ns_parent;
        struct lprocfs_vars pool_vars[2];
        char *var_name = NULL;