This is a note to let you know that I've just added the patch titled
ksmbd: send lease break notification on FILE_RENAME_INFORMATION
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ksmbd-send-lease-break-notification-on-file_rename_information.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From stable+bounces-15508-greg=kroah.com@xxxxxxxxxxxxxxx Tue Jan 23 03:41:07 2024
From: Namjae Jeon <linkinjeon@xxxxxxxxxx>
Date: Tue, 23 Jan 2024 20:40:30 +0900
Subject: ksmbd: send lease break notification on FILE_RENAME_INFORMATION
To: gregkh@xxxxxxxxxxxxxxxxxxx, sashal@xxxxxxxxxx
Cc: stable@xxxxxxxxxxxxxxx, Namjae Jeon <linkinjeon@xxxxxxxxxx>, Steve French <stfrench@xxxxxxxxxxxxx>
Message-ID: <20240123114031.199004-5-linkinjeon@xxxxxxxxxx>
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);
Patches currently in stable-queue which might be from kroah.com@xxxxxxxxxxxxxxx are
queue-6.6/ksmbd-send-lease-break-notification-on-file_rename_information.patch
queue-6.6/ksmbd-fix-potential-circular-locking-issue-in-smb2_set_ea.patch
queue-6.6/ksmbd-add-missing-set_freezable-for-freezable-kthread.patch
queue-6.6/ksmbd-set-v2-lease-version-on-lease-upgrade.patch
queue-6.6/ksmbd-don-t-increment-epoch-if-current-state-and-request-state-are-same.patch
