1 files changed, 45 insertions, 19 deletions

diff --git a/fs/jffs2/summary.h b/fs/jffs2/summary.h
index b7a678be1709..6bf1f6aa4552 100644
--- a/fs/jffs2/summary.h
+++ b/fs/jffs2/summary.h
@@ -18,23 +18,6 @@
 #include <linux/uio.h>
 #include <linux/jffs2.h>
 
-#define DIRTY_SPACE(x) do { typeof(x) _x = (x); \
-                c->free_size -= _x; c->dirty_size += _x; \
-                jeb->free_size -= _x ; jeb->dirty_size += _x; \
-                }while(0)
-#define USED_SPACE(x) do { typeof(x) _x = (x); \
-                c->free_size -= _x; c->used_size += _x; \
-                jeb->free_size -= _x ; jeb->used_size += _x; \
-                }while(0)
-#define WASTED_SPACE(x) do { typeof(x) _x = (x); \
-                c->free_size -= _x; c->wasted_size += _x; \
-                jeb->free_size -= _x ; jeb->wasted_size += _x; \
-                }while(0)
-#define UNCHECKED_SPACE(x) do { typeof(x) _x = (x); \
-                c->free_size -= _x; c->unchecked_size += _x; \
-                jeb->free_size -= _x ; jeb->unchecked_size += _x; \
-                }while(0)
-
 #define BLK_STATE_ALLFF         0
 #define BLK_STATE_CLEAN         1
 #define BLK_STATE_PARTDIRTY     2
@@ -45,6 +28,8 @@
 #define JFFS2_SUMMARY_NOSUM_SIZE 0xffffffff
 #define JFFS2_SUMMARY_INODE_SIZE (sizeof(struct jffs2_sum_inode_flash))
 #define JFFS2_SUMMARY_DIRENT_SIZE(x) (sizeof(struct jffs2_sum_dirent_flash) + (x))
+#define JFFS2_SUMMARY_XATTR_SIZE (sizeof(struct jffs2_sum_xattr_flash))
+#define JFFS2_SUMMARY_XREF_SIZE (sizeof(struct jffs2_sum_xref_flash))
 
 /* Summary structures used on flash */
 
@@ -75,11 +60,28 @@ struct jffs2_sum_dirent_flash
         uint8_t name[0];        /* dirent name */
 } __attribute__((packed));
 
+struct jffs2_sum_xattr_flash
+{
+        jint16_t nodetype;      /* == JFFS2_NODETYPE_XATR */
+        jint32_t xid;           /* xattr identifier */
+        jint32_t version;       /* version number */
+        jint32_t offset;        /* offset on jeb */
+        jint32_t totlen;        /* node length */
+} __attribute__((packed));
+
+struct jffs2_sum_xref_flash
+{
+        jint16_t nodetype;      /* == JFFS2_NODETYPE_XREF */
+        jint32_t offset;        /* offset on jeb */
+} __attribute__((packed));
+
 union jffs2_sum_flash
 {
         struct jffs2_sum_unknown_flash u;
         struct jffs2_sum_inode_flash i;
         struct jffs2_sum_dirent_flash d;
+        struct jffs2_sum_xattr_flash x;
+        struct jffs2_sum_xref_flash r;
 };
 
 /* Summary structures used in the memory */
@@ -114,11 +116,30 @@ struct jffs2_sum_dirent_mem
         uint8_t name[0];        /* dirent name */
 } __attribute__((packed));
 
+struct jffs2_sum_xattr_mem
+{
+        union jffs2_sum_mem *next;
+        jint16_t nodetype;
+        jint32_t xid;
+        jint32_t version;
+        jint32_t offset;
+        jint32_t totlen;
+} __attribute__((packed));
+
+struct jffs2_sum_xref_mem
+{
+        union jffs2_sum_mem *next;
+        jint16_t nodetype;
+        jint32_t offset;
+} __attribute__((packed));
+
 union jffs2_sum_mem
 {
         struct jffs2_sum_unknown_mem u;
         struct jffs2_sum_inode_mem i;
         struct jffs2_sum_dirent_mem d;
+        struct jffs2_sum_xattr_mem x;
+        struct jffs2_sum_xref_mem r;
 };
 
 /* Summary related information stored in superblock */
@@ -159,8 +180,11 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c);
 int jffs2_sum_add_padding_mem(struct jffs2_summary *s, uint32_t size);
 int jffs2_sum_add_inode_mem(struct jffs2_summary *s, struct jffs2_raw_inode *ri, uint32_t ofs);
 int jffs2_sum_add_dirent_mem(struct jffs2_summary *s, struct jffs2_raw_dirent *rd, uint32_t ofs);
+int jffs2_sum_add_xattr_mem(struct jffs2_summary *s, struct jffs2_raw_xattr *rx, uint32_t ofs);
+int jffs2_sum_add_xref_mem(struct jffs2_summary *s, struct jffs2_raw_xref *rr, uint32_t ofs);
 int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb,
-                        uint32_t ofs, uint32_t *pseudo_random);
+                           struct jffs2_raw_summary *summary, uint32_t sumlen,
+                           uint32_t *pseudo_random);
 
 #else                           /* SUMMARY DISABLED */
 
@@ -176,7 +200,9 @@ int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb
 #define jffs2_sum_add_padding_mem(a,b)
 #define jffs2_sum_add_inode_mem(a,b,c)
 #define jffs2_sum_add_dirent_mem(a,b,c)
-#define jffs2_sum_scan_sumnode(a,b,c,d) (0)
+#define jffs2_sum_add_xattr_mem(a,b,c)
+#define jffs2_sum_add_xref_mem(a,b,c)
+#define jffs2_sum_scan_sumnode(a,b,c,d,e) (0)
 
 #endif /* CONFIG_JFFS2_SUMMARY */