[PATCH 43/73] staging/lustre: Remove unused lprocfs_alloc/free_md_stats

[green at linuxhacker.ru]

From: Oleg Drokin <green at linuxhacker.ru>

This code is not called anywhere in the current client code,
so we can remove it.
Also remove a helper function lprocfs_init_mps_stats

Signed-off-by: Arnd Bergmann <arnd at arndb.de>
Signed-off-by: Oleg Drokin <green at linuxhacker.ru>
---
 .../staging/lustre/lustre/include/lprocfs_status.h |  4 -
 .../lustre/lustre/obdclass/lprocfs_status.c        | 93 ----------------------
 2 files changed, 97 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h
index fdb0f4e..825b83f 100644
--- a/drivers/staging/lustre/lustre/include/lprocfs_status.h
+++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h
@@ -539,13 +539,9 @@ extern struct lprocfs_stats *
 lprocfs_alloc_stats(unsigned int num, enum lprocfs_stats_flags flags);
 void lprocfs_clear_stats(struct lprocfs_stats *stats);
 void lprocfs_free_stats(struct lprocfs_stats **stats);
-void lprocfs_init_mps_stats(int num_private_stats, struct lprocfs_stats *stats);
 void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats);
-int lprocfs_alloc_md_stats(struct obd_device *obddev,
-			   unsigned int num_private_stats);
 void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
 			  unsigned conf, const char *name, const char *units);
-void lprocfs_free_md_stats(struct obd_device *obddev);
 struct obd_export;
 int lprocfs_exp_cleanup(struct obd_export *exp);
 struct dentry *ldebugfs_add_simple(struct dentry *root,
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index ee53d86..3fa5ff3 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -1300,99 +1300,6 @@ void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
 }
 EXPORT_SYMBOL(lprocfs_counter_init);
 
-#define LPROCFS_MD_OP_INIT(base, stats, op)			     \
-do {								    \
-	unsigned int coffset = base + MD_COUNTER_OFFSET(op);	    \
-	LASSERT(coffset < stats->ls_num);			       \
-	lprocfs_counter_init(stats, coffset, 0, #op, "reqs");	   \
-} while (0)
-
-void lprocfs_init_mps_stats(int num_private_stats, struct lprocfs_stats *stats)
-{
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, getstatus);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, null_inode);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, find_cbdata);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, close);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, create);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, done_writing);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, enqueue);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, getattr);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, getattr_name);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, intent_lock);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, link);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, rename);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, is_subdir);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, setattr);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, sync);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, readpage);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, unlink);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, setxattr);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, getxattr);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, init_ea_size);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, get_lustre_md);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, free_lustre_md);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, set_open_replay_data);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, clear_open_replay_data);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, set_lock_data);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, lock_match);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, cancel_unused);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, renew_capa);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, unpack_capa);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, get_remote_perm);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, intent_getattr_async);
-	LPROCFS_MD_OP_INIT(num_private_stats, stats, revalidate_lock);
-}
-EXPORT_SYMBOL(lprocfs_init_mps_stats);
-
-int lprocfs_alloc_md_stats(struct obd_device *obd,
-			   unsigned num_private_stats)
-{
-	struct lprocfs_stats *stats;
-	unsigned int num_stats;
-	int rc, i;
-
-	LASSERT(obd->md_stats == NULL);
-	LASSERT(obd->obd_debugfs_entry != NULL);
-	LASSERT(obd->md_cntr_base == 0);
-
-	num_stats = 1 + MD_COUNTER_OFFSET(revalidate_lock) +
-		    num_private_stats;
-	stats = lprocfs_alloc_stats(num_stats, 0);
-	if (stats == NULL)
-		return -ENOMEM;
-
-	lprocfs_init_mps_stats(num_private_stats, stats);
-
-	for (i = num_private_stats; i < num_stats; i++) {
-		if (stats->ls_cnt_header[i].lc_name == NULL) {
-			CERROR("Missing md_stat initializer md_op operation at offset %d. Aborting.\n",
-			       i - num_private_stats);
-			LBUG();
-		}
-	}
-	rc = ldebugfs_register_stats(obd->obd_debugfs_entry, "md_stats", stats);
-	if (rc < 0) {
-		lprocfs_free_stats(&stats);
-	} else {
-		obd->md_stats  = stats;
-		obd->md_cntr_base = num_private_stats;
-	}
-	return rc;
-}
-EXPORT_SYMBOL(lprocfs_alloc_md_stats);
-
-void lprocfs_free_md_stats(struct obd_device *obd)
-{
-	struct lprocfs_stats *stats = obd->md_stats;
-
-	if (stats != NULL) {
-		obd->md_stats = NULL;
-		obd->md_cntr_base = 0;
-		lprocfs_free_stats(&stats);
-	}
-}
-EXPORT_SYMBOL(lprocfs_free_md_stats);
-
 void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats)
 {
 	lprocfs_counter_init(ldlm_stats,
-- 
2.1.0