add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/jffs2/xattr.h
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@@ -71,7 +71,7 @@
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 #ifdef CONFIG_JFFS2_FS_XATTR
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 extern void jffs2_init_xattr_subsystem(struct jffs2_sb_info *c);
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-extern void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c);
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+extern int jffs2_build_xattr_subsystem(struct jffs2_sb_info *c);
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 extern void jffs2_clear_xattr_subsystem(struct jffs2_sb_info *c);
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 extern struct jffs2_xattr_datum *jffs2_setup_xattr_datum(struct jffs2_sb_info *c,
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@@ -103,7 +103,7 @@
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 #else
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 #define jffs2_init_xattr_subsystem(c)
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-#define jffs2_build_xattr_subsystem(c)
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+#define jffs2_build_xattr_subsystem(c)		(0)
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 #define jffs2_clear_xattr_subsystem(c)
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 #define jffs2_xattr_do_crccheck_inode(c, ic)