On Wed, 2018-06-20 at 10:18 +0800, Yan, Zheng wrote:
> In any case, d_splice_alias() does not drop reference of original dentry.
>
> Signed-off-by: "Yan, Zheng" <zyan@xxxxxxxxxx>
> ---
> fs/ceph/inode.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
> index 4cd1b7da755e..4cf7253520cf 100644
> --- a/fs/ceph/inode.c
> +++ b/fs/ceph/inode.c
> @@ -1140,6 +1140,7 @@ 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) {
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
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