linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / fs / jffs2 / summary.h

diff --git a/fs/jffs2/summary.h b/fs/jffs2/summary.h
index 6bf1f6a..b7a678b 100644 (file)
--- a/fs/jffs2/summary.h
+++ b/fs/jffs2/summary.h
@@ -18,6 +18,23 @@
 #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
@@ -28,8 +45,6 @@
 #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 */
 
@@ -60,28 +75,11 @@ 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 */
@@ -116,30 +114,11 @@ 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 */
@@ -180,11 +159,8 @@ 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,
-                          struct jffs2_raw_summary *summary, uint32_t sumlen,
-                          uint32_t *pseudo_random);
+                       uint32_t ofs, uint32_t *pseudo_random);
 
 #else                          /* SUMMARY DISABLED */
 
@@ -200,9 +176,7 @@ 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_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)
+#define jffs2_sum_scan_sumnode(a,b,c,d) (0)
 
 #endif /* CONFIG_JFFS2_SUMMARY */