[CIFS] Add extended stats (STATS2) for total buffer allocations for
better performance debugging.
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 9af37f8..ac5a72a 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -161,6 +161,9 @@
if (ret_buf) {
memset(ret_buf, 0, sizeof(struct smb_hdr) + 3);
atomic_inc(&bufAllocCount);
+#ifdef CONFIG_CIFS_STATS2
+ atomic_inc(&totBufAllocCount);
+#endif /* CONFIG_CIFS_STATS2 */
}
return ret_buf;
@@ -195,6 +198,10 @@
/* No need to clear memory here, cleared in header assemble */
/* memset(ret_buf, 0, sizeof(struct smb_hdr) + 27);*/
atomic_inc(&smBufAllocCount);
+#ifdef CONFIG_CIFS_STATS2
+ atomic_inc(&totSmBufAllocCount);
+#endif /* CONFIG_CIFS_STATS2 */
+
}
return ret_buf;
}