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vfs: use list_move instead of list_del/list_add
Using list_move() instead of list_del() + list_add(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -2397,8 +2397,7 @@ static void __d_materialise_dentry(struct dentry *dentry, struct dentry *anon)
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dentry->d_parent = dentry;
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list_del_init(&dentry->d_u.d_child);
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anon->d_parent = dparent;
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list_del(&anon->d_u.d_child);
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list_add(&anon->d_u.d_child, &dparent->d_subdirs);
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list_move(&anon->d_u.d_child, &dparent->d_subdirs);
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write_seqcount_end(&dentry->d_seq);
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write_seqcount_end(&anon->d_seq);
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