Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/fs/jffs2/jffs2_fs_i.h b/fs/jffs2/jffs2_fs_i.h
new file mode 100644
index 0000000000..93a2951538
--- /dev/null
+++ b/fs/jffs2/jffs2_fs_i.h
@@ -0,0 +1,56 @@
+/*
+ * JFFS2 -- Journalling Flash File System, Version 2.
+ *
+ * Copyright © 2001-2007 Red Hat, Inc.
+ * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * Created by David Woodhouse <dwmw2@infradead.org>
+ *
+ * For licensing information, see the file 'LICENCE' in this directory.
+ *
+ */
+
+#ifndef _JFFS2_FS_I
+#define _JFFS2_FS_I
+
+#include <linux/rbtree.h>
+#include <linux/posix_acl.h>
+#include <linux/mutex.h>
+
+struct jffs2_inode_info {
+	/* We need an internal mutex similar to inode->i_rwsem.
+	   Unfortunately, we can't used the existing one, because
+	   either the GC would deadlock, or we'd have to release it
+	   before letting GC proceed. Or we'd have to put ugliness
+	   into the GC code so it didn't attempt to obtain the i_rwsem
+	   for the inode(s) which are already locked */
+	struct mutex sem;
+
+	/* The highest (datanode) version number used for this ino */
+	uint32_t highest_version;
+
+	/* List of data fragments which make up the file */
+	struct rb_root fragtree;
+
+	/* There may be one datanode which isn't referenced by any of the
+	   above fragments, if it contains a metadata update but no actual
+	   data - or if this is a directory inode */
+	/* This also holds the _only_ dnode for symlinks/device nodes,
+	   etc. */
+	struct jffs2_full_dnode *metadata;
+
+	/* Directory entries */
+	struct jffs2_full_dirent *dents;
+
+	/* The target path if this is the inode of a symlink */
+	unsigned char *target;
+
+	/* Some stuff we just have to keep in-core at all times, for each inode. */
+	struct jffs2_inode_cache *inocache;
+
+	uint16_t flags;
+	uint8_t usercompr;
+	struct inode vfs_inode;
+};
+
+#endif /* _JFFS2_FS_I */