From: Namjae Jeon <linkinjeon@xxxxxxxxxx>
When smb2 leases is disable, ksmbd can send oplock break notification
and cause wait oplock break ack timeout. It may appear like hang when
accessing a directory. This patch make only v2 leases handle the
directory.
Signed-off-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
---
fs/smb/server/oplock.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c
index 001926d3b348..53dfaac425c6 100644
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -1197,6 +1197,12 @@ int smb_grant_oplock(struct ksmbd_work *work,
int req_op_level, u64 pid,
bool prev_op_has_lease;
__le32 prev_op_state = 0;
+ /* Only v2 leases handle the directory */
+ if (S_ISDIR(file_inode(fp->filp)->i_mode)) {
+ if (!lctx || lctx->version != 2)
+ return 0;
+ }
+
opinfo = alloc_opinfo(work, pid, tid);
if (!opinfo)
return -ENOMEM;
--
2.34.1
