From 8b8f53af1ed9df88a4c0fbfdf3db58f62060edf3 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Tue, 19 Jun 2018 18:20:34 +0800 Subject: ceph: fix dentry leak in splice_dentry() In any case, d_splice_alias() does not drop reference of original dentry. Signed-off-by: "Yan, Zheng" Reviewed-by: Jeff Layton Signed-off-by: Ilya Dryomov --- fs/ceph/inode.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/ceph/inode.c') diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index ee764ac352ab..a866be999216 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1135,6 +1135,7 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in) if (IS_ERR(realdn)) { pr_err("splice_dentry error %ld %p inode %p ino %llx.%llx\n", PTR_ERR(realdn), dn, in, ceph_vinop(in)); + dput(dn); dn = realdn; /* note realdn contains the error */ goto out; } else if (realdn) { -- cgit v1.2.3-59-g8ed1b