[CIFS] Distinguish posix opens and mkdirs from legacy mkdirs in stats

Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 7f19fef..42cec2a 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -261,6 +261,8 @@
 					atomic_set(&tcon->num_reads, 0);
 					atomic_set(&tcon->num_oplock_brks, 0);
 					atomic_set(&tcon->num_opens, 0);
+					atomic_set(&tcon->num_posixopens, 0);
+					atomic_set(&tcon->num_posixmkdirs, 0);
 					atomic_set(&tcon->num_closes, 0);
 					atomic_set(&tcon->num_deletes, 0);
 					atomic_set(&tcon->num_mkdirs, 0);
@@ -347,11 +349,15 @@
 					atomic_read(&tcon->num_locks),
 					atomic_read(&tcon->num_hardlinks),
 					atomic_read(&tcon->num_symlinks));
-				seq_printf(m, "\nOpens: %d Closes: %d"
+				seq_printf(m, "\nOpens: %d Closes: %d "
 					      "Deletes: %d",
 					atomic_read(&tcon->num_opens),
 					atomic_read(&tcon->num_closes),
 					atomic_read(&tcon->num_deletes));
+				seq_printf(m, "\nPosix Opens: %d "
+					      "Posix Mkdirs: %d",
+					atomic_read(&tcon->num_posixopens),
+					atomic_read(&tcon->num_posixmkdirs));
 				seq_printf(m, "\nMkdirs: %d Rmdirs: %d",
 					atomic_read(&tcon->num_mkdirs),
 					atomic_read(&tcon->num_rmdirs));
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 63f6cdf..6084d63 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -260,6 +260,8 @@
 	atomic_t num_closes;
 	atomic_t num_deletes;
 	atomic_t num_mkdirs;
+	atomic_t num_posixopens;
+	atomic_t num_posixmkdirs;
 	atomic_t num_rmdirs;
 	atomic_t num_renames;
 	atomic_t num_t2renames;
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 922f5fe..1866bc2 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1113,7 +1113,10 @@
 psx_create_err:
 	cifs_buf_release(pSMB);
 
-	cifs_stats_inc(&tcon->num_mkdirs);
+	if (posix_flags & SMB_O_DIRECTORY)
+		cifs_stats_inc(&tcon->num_posixmkdirs);
+	else
+		cifs_stats_inc(&tcon->num_posixopens);
 
 	if (rc == -EAGAIN)
 		goto PsxCreat;