diff options
| author | Namjae Jeon <linkinjeon@kernel.org> | 2023-12-04 22:07:03 +0900 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2023-12-05 20:43:23 -0600 |
| commit | d045850b628aaf931fc776c90feaf824dca5a1cf (patch) | |
| tree | a3f63fb92d4b003cac3d9f51562f6a7eb33ccc07 /fs/smb | |
| parent | 8f1752723019db900fb60a5b9d0dfd3a2bdea36c (diff) | |
ksmbd: set epoch in create context v2 lease
To support v2 lease(directory lease), ksmbd set epoch in create context
v2 lease response.
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb')
| -rw-r--r-- | fs/smb/server/oplock.c | 5 | ||||
| -rw-r--r-- | fs/smb/server/oplock.h | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 50c68beb71d6..ff5c83b1fb85 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -104,7 +104,7 @@ static int alloc_lease(struct oplock_info *opinfo, struct lease_ctx_info *lctx) lease->duration = lctx->duration; memcpy(lease->parent_lease_key, lctx->parent_lease_key, SMB2_LEASE_KEY_SIZE); lease->version = lctx->version; - lease->epoch = 0; + lease->epoch = le16_to_cpu(lctx->epoch); INIT_LIST_HEAD(&opinfo->lease_entry); opinfo->o_lease = lease; @@ -1032,6 +1032,7 @@ static void copy_lease(struct oplock_info *op1, struct oplock_info *op2) SMB2_LEASE_KEY_SIZE); lease2->duration = lease1->duration; lease2->flags = lease1->flags; + lease2->epoch = lease1->epoch++; } static int add_lease_global_list(struct oplock_info *opinfo) @@ -1364,6 +1365,7 @@ void create_lease_buf(u8 *rbuf, struct lease *lease) memcpy(buf->lcontext.LeaseKey, lease->lease_key, SMB2_LEASE_KEY_SIZE); buf->lcontext.LeaseFlags = lease->flags; + buf->lcontext.Epoch = cpu_to_le16(++lease->epoch); buf->lcontext.LeaseState = lease->state; memcpy(buf->lcontext.ParentLeaseKey, lease->parent_lease_key, SMB2_LEASE_KEY_SIZE); @@ -1423,6 +1425,7 @@ struct lease_ctx_info *parse_lease_state(void *open_req) memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE); lreq->req_state = lc->lcontext.LeaseState; lreq->flags = lc->lcontext.LeaseFlags; + lreq->epoch = lc->lcontext.Epoch; lreq->duration = lc->lcontext.LeaseDuration; memcpy(lreq->parent_lease_key, lc->lcontext.ParentLeaseKey, SMB2_LEASE_KEY_SIZE); diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h index 4b0fe6da7694..ad31439c61fe 100644 --- a/fs/smb/server/oplock.h +++ b/fs/smb/server/oplock.h @@ -34,6 +34,7 @@ struct lease_ctx_info { __le32 flags; __le64 duration; __u8 parent_lease_key[SMB2_LEASE_KEY_SIZE]; + __le16 epoch; int version; }; |