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Remove dead code in dget_parent()

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->d_parent is never NULL...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-07-18 23:39:07 -04:00
parent e4b9f00581
commit 86c98e8cdb
1 changed files with 0 additions and 5 deletions
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5
fs/dcache.c
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@ -549,10 +549,6 @@ repeat:
*/
rcu_read_lock();
ret = dentry->d_parent;
if (!ret) {
rcu_read_unlock();
goto out;
}
spin_lock(&ret->d_lock);
if (unlikely(ret != dentry->d_parent)) {
spin_unlock(&ret->d_lock);
@ -563,7 +559,6 @@ repeat:
BUG_ON(!ret->d_count);
ret->d_count++;
spin_unlock(&ret->d_lock);
out:
return ret;
}
EXPORT_SYMBOL(dget_parent);