Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0568d705 authored by Al Viro's avatar Al Viro
Browse files

__d_add(): don't drop/regain ->d_lock 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 1936386e

fs/dcache.c

+11 −3
Original line number Diff line number Diff line
@@ -2366,11 +2366,19 @@ EXPORT_SYMBOL(d_rehash); 


static inline void __d_add(struct dentry *dentry, struct inode *inode)

{

	spin_lock(&dentry->d_lock);

	if (inode) {

		__d_instantiate(dentry, inode);

		spin_unlock(&inode->i_lock);

		unsigned add_flags = d_flags_for_inode(inode);

		hlist_add_head(&dentry->d_u.d_alias, &inode->i_dentry);

		raw_write_seqcount_begin(&dentry->d_seq);

		__d_set_inode_and_type(dentry, inode, add_flags);

		raw_write_seqcount_end(&dentry->d_seq);

		__fsnotify_d_instantiate(dentry);

	}

	d_rehash(dentry);

	_d_rehash(dentry);

	spin_unlock(&dentry->d_lock);

	if (inode)

		spin_unlock(&inode->i_lock);

}



/**