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

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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>
This commit is contained in:
KaiGai Kohei
2006-05-13 15:15:07 +09:00
parent 8b0b339d46
commit 8f2b6f49c6
9 changed files with 55 additions and 43 deletions
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7
fs/jffs2/xattr.h
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@ -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