add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/jffs2/build.c
..
..
@@ -211,7 +211,10 @@
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 		ic->scan_dents = NULL;
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 		cond_resched();
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 	}
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-	jffs2_build_xattr_subsystem(c);
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+	ret = jffs2_build_xattr_subsystem(c);
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+	if (ret)
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+		goto exit;
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+
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 	c->flags &= ~JFFS2_SB_FLAG_BUILDING;
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 	dbg_fsbuild("FS build complete\n");