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Commit 42172119 authored by Yan, Zheng's avatar Yan, Zheng Committed by Ilya Dryomov
Browse files

ceph: fix dir_auth check in ceph_fill_dirfrag() 



-1 is CDIR_AUTH_PARENT, it means dir's auth mds is the same as
inode's auth mds

Signed-off-by: default avatarYan, Zheng <zyan@redhat.com>
parent a407846e

fs/ceph/inode.c

+3 −0
Original line number Diff line number Diff line
@@ -254,6 +254,9 @@ static int ceph_fill_dirfrag(struct inode *inode, 
		diri_auth = ci->i_auth_cap->mds;

	spin_unlock(&ci->i_ceph_lock);



	if (mds == -1) /* CDIR_AUTH_PARENT */

		mds = diri_auth;



	mutex_lock(&ci->i_fragtree_mutex);

	if (ndist == 0 && mds == diri_auth) {

		/* no delegation info needed. */