ubifs: Set double hash cookie also for RENAME_EXCHANGE

We developed RENAME_EXCHANGE and UBIFS_FLG_DOUBLE_HASH more or less in
parallel and this case was forgotten. :-(

Cc: stable@vger.kernel.org
Fixes: d63d61c16972 ("ubifs: Implement UBIFS_FLG_DOUBLE_HASH")
Signed-off-by: Richard Weinberger <richard@nod.at>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 9f356432f35f..04c4ec6483e5 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -985,6 +985,7 @@ int ubifs_jnl_xrename(struct ubifs_info *c, const struct inode *fst_dir,
         dent1->nlen = cpu_to_le16(fname_len(snd_nm));
         memcpy(dent1->name, fname_name(snd_nm), fname_len(snd_nm));
         dent1->name[fname_len(snd_nm)] = '\0';
+        set_dent_cookie(c, dent1);
         zero_dent_node_unused(dent1);
         ubifs_prep_grp_node(c, dent1, dlen1, 0);
 
@@ -997,6 +998,7 @@ int ubifs_jnl_xrename(struct ubifs_info *c, const struct inode *fst_dir,
         dent2->nlen = cpu_to_le16(fname_len(fst_nm));
         memcpy(dent2->name, fname_name(fst_nm), fname_len(fst_nm));
         dent2->name[fname_len(fst_nm)] = '\0';
+        set_dent_cookie(c, dent2);
         zero_dent_node_unused(dent2);
         ubifs_prep_grp_node(c, dent2, dlen2, 0);