[CIFS] Display large/small total buffer allocations in /proc/fs/cifs/Stats

when CONFIG_CIFS_STATS2 is on (helps in debugging performance)

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

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 7f19f2547d01..6f5d81f5eacb 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -280,6 +280,14 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
                         smBufAllocCount.counter,cifs_min_small);
         length += item_length;
         buf += item_length;
+#ifdef CONFIG_CIFS_STATS2
+        item_length = sprintf(buf, "Total Large %d Small %d Allocations\n",
+                                atomic_read(&totBufAllocCount),
+                                atomic_read(&totSmBufAllocCount));
+        length += item_length;
+        buf += item_length;
+#endif /* CONFIG_CIFS_STATS2 */
+
         item_length = 
                 sprintf(buf,"Operations (MIDs): %d\n",
                         midCount.counter);