[JFFS2][XATTR] Remove 'struct list_head ilist' from jffs2_inode_cache.

This patch can reduce 4-byte of memory usage per inode_cache.

[4/10] jffs2-xattr-v5.1-04-remove_ilist_from_ic.patch

Signed-off-by: KaiGai Kohei <kaigai@ak.jp.nec.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/fs/jffs2/xattr.h b/fs/jffs2/xattr.h
index d157ad641ed4..0360097e5933 100644
--- a/fs/jffs2/xattr.h
+++ b/fs/jffs2/xattr.h
@@ -54,7 +54,7 @@ struct jffs2_xattr_ref
                 struct jffs2_xattr_datum *xd;   /* reference to jffs2_xattr_datum */
                 uint32_t xid;                   /* only used in sccanning/building */
         };
-        struct list_head ilist;                 /* chained from ic->ilist */
+        struct jffs2_xattr_ref *next;           /* chained from ic->xref_list */
 };
 
 #ifdef CONFIG_JFFS2_FS_XATTR
@@ -86,9 +86,6 @@ extern ssize_t jffs2_listxattr(struct dentry *, char *, size_t);
 #define jffs2_setxattr          generic_setxattr
 #define jffs2_removexattr       generic_removexattr
 
-/*---- Any inline initialize functions ----*/
-#define init_xattr_inode_cache(x) INIT_LIST_HEAD(&((x)->ilist))
-
 #else
 
 #define jffs2_init_xattr_subsystem(c)
@@ -106,8 +103,6 @@ extern ssize_t jffs2_listxattr(struct dentry *, char *, size_t);
 #define jffs2_setxattr          NULL
 #define jffs2_removexattr       NULL
 
-#define init_xattr_inode_cache(x)
-
 #endif /* CONFIG_JFFS2_FS_XATTR */
 
 #ifdef CONFIG_JFFS2_FS_SECURITY