[JFFS2] Reduce calls to ref_totlen() in jffs2_mark_node_obsolete()

[firefly-linux-kernel-4.4.55.git] / fs / jffs / jffs_fm.h

diff --git a/fs/jffs/jffs_fm.h b/fs/jffs/jffs_fm.h
index f64151e741225141f632400ddfded9788c6bb794..c794d923df2ae46d1365c940f4bfa2d00968cbe6 100644 (file)
--- a/fs/jffs/jffs_fm.h
+++ b/fs/jffs/jffs_fm.h
@@ -20,10 +20,11 @@
 #ifndef __LINUX_JFFS_FM_H__
 #define __LINUX_JFFS_FM_H__
 
+#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/jffs.h>
 #include <linux/mtd/mtd.h>
-#include <linux/config.h>
+#include <linux/mutex.h>
 
 /* The alignment between two nodes in the flash memory.  */
 #define JFFS_ALIGN_SIZE 4
@@ -97,7 +98,7 @@ struct jffs_fmcontrol
        struct jffs_fm *tail;
        struct jffs_fm *head_extra;
        struct jffs_fm *tail_extra;
-       struct semaphore biglock;
+       struct mutex biglock;
 };
 
 /* Notice the two members head_extra and tail_extra in the jffs_control