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ubifs: Set double hash cookie also for RENAME_EXCHANGE

Message ID 20170626114905.20112-1-richard@nod.at
State Accepted
Headers show

Commit Message

Richard Weinberger June 26, 2017, 11:49 a.m. UTC 
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>
---
 fs/ubifs/journal.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 294519b98874..b4bfc29f3bec 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -984,6 +984,7 @@  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);
 
@@ -996,6 +997,7 @@  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);