[CIFS] Add extended stats (STATS2) for total buffer allocations for

better performance debugging.

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 9af37f864688..ac5a72a299a3 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -161,6 +161,9 @@ cifs_buf_get(void)
         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 @@ cifs_small_buf_get(void)
         /* 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;
 }