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vfs: use list_move instead of list_del/list_add

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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>
This commit is contained in:
Wei Yongjun 2013-03-12 00:10:50 +08:00 committed by Al Viro
parent 75fc0cf6af
commit 9ed53b12a9
1 changed files with 1 additions and 2 deletions
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3
fs/dcache.c
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@ -2397,8 +2397,7 @@ static void __d_materialise_dentry(struct dentry *dentry, struct dentry *anon)
dentry->d_parent = dentry;
list_del_init(&dentry->d_u.d_child);
anon->d_parent = dparent;
list_del(&anon->d_u.d_child);
list_add(&anon->d_u.d_child, &dparent->d_subdirs);
list_move(&anon->d_u.d_child, &dparent->d_subdirs);
write_seqcount_end(&dentry->d_seq);
write_seqcount_end(&anon->d_seq);