6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Namjae Jeon <linkinjeon@xxxxxxxxxx>
[ Upstream commit 3fc74c65b367476874da5fe6f633398674b78e5a ]
Send lease break notification on FILE_RENAME_INFORMATION request.
This patch fix smb2.lease.v2_epoch2 test failure.
Signed-off-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/smb/server/oplock.c | 12 +++++++-----
fs/smb/server/smb2pdu.c | 1 +
2 files changed, 8 insertions(+), 5 deletions(-)
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -541,14 +541,12 @@ static struct oplock_info *same_client_h
continue;
}
- if (lctx->req_state != lease->state)
- lease->epoch++;
-
/* upgrading lease */
if ((atomic_read(&ci->op_count) +
atomic_read(&ci->sop_count)) == 1) {
if (lease->state != SMB2_LEASE_NONE_LE &&
lease->state == (lctx->req_state & lease->state)) {
+ lease->epoch++;
lease->state |= lctx->req_state;
if (lctx->req_state &
SMB2_LEASE_WRITE_CACHING_LE)
@@ -559,13 +557,17 @@ static struct oplock_info *same_client_h
atomic_read(&ci->sop_count)) > 1) {
if (lctx->req_state ==
(SMB2_LEASE_READ_CACHING_LE |
- SMB2_LEASE_HANDLE_CACHING_LE))
+ SMB2_LEASE_HANDLE_CACHING_LE)) {
+ lease->epoch++;
lease->state = lctx->req_state;
+ }
}
if (lctx->req_state && lease->state ==
- SMB2_LEASE_NONE_LE)
+ SMB2_LEASE_NONE_LE) {
+ lease->epoch++;
lease_none_upgrade(opinfo, lctx->req_state);
+ }
}
read_lock(&ci->m_lock);
}
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -5581,6 +5581,7 @@ static int smb2_rename(struct ksmbd_work
if (!file_info->ReplaceIfExists)
flags = RENAME_NOREPLACE;
+ smb_break_all_levII_oplock(work, fp, 0);
rc = ksmbd_vfs_rename(work, &fp->filp->f_path, new_name, flags);
out:
kfree(new_name);
