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sysfs: just use d_materialise_unique() 

same as for nfs et.al.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-06-07 20:56:54 -04:00
parent 469796d105
commit e77fb7cef8
1 changed files with 1 additions and 8 deletions
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9
fs/sysfs/dir.c
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@ -793,14 +793,7 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
}
/* instantiate and hash dentry */
ret = d_find_alias(inode);
if (!ret) {
d_add(dentry, inode);
} else {
d_move(ret, dentry);
iput(inode);
}
ret = d_materialise_unique(dentry, inode);
out_unlock:
mutex_unlock(&sysfs_mutex);
return ret;