diff options
| author | Namjae Jeon <linkinjeon@kernel.org> | 2021-09-09 05:28:18 +0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2021-11-12 02:22:58 +0100 |
| commit | 2734b692f7b8167b93498dcd698067623d4267ca (patch) | |
| tree | 2e790b2da60604641f050d10b0ba924f041ca0bb /fs/ksmbd/oplock.c | |
| parent | ksmbd: remove smb2_buf_length in smb2_transform_hdr (diff) | |
| download | linux-2734b692f7b8167b93498dcd698067623d4267ca.tar.xz linux-2734b692f7b8167b93498dcd698067623d4267ca.zip | |
ksmbd: change LeaseKey data type to u8 array
cifs define LeaseKey as u8 array in structure. To move lease structure
to smbfs_common, ksmbd change LeaseKey data type to u8 array.
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/ksmbd/oplock.c')
| -rw-r--r-- | fs/ksmbd/oplock.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/fs/ksmbd/oplock.c b/fs/ksmbd/oplock.c index ce0e85552da9..077b8761d099 100644 --- a/fs/ksmbd/oplock.c +++ b/fs/ksmbd/oplock.c @@ -1335,19 +1335,16 @@ __u8 smb2_map_lease_to_oplock(__le32 lease_state) */ void create_lease_buf(u8 *rbuf, struct lease *lease) { - char *LeaseKey = (char *)&lease->lease_key; - if (lease->version == 2) { struct create_lease_v2 *buf = (struct create_lease_v2 *)rbuf; - char *ParentLeaseKey = (char *)&lease->parent_lease_key; memset(buf, 0, sizeof(struct create_lease_v2)); - buf->lcontext.LeaseKeyLow = *((__le64 *)LeaseKey); - buf->lcontext.LeaseKeyHigh = *((__le64 *)(LeaseKey + 8)); + memcpy(buf->lcontext.LeaseKey, lease->lease_key, + SMB2_LEASE_KEY_SIZE); buf->lcontext.LeaseFlags = lease->flags; buf->lcontext.LeaseState = lease->state; - buf->lcontext.ParentLeaseKeyLow = *((__le64 *)ParentLeaseKey); - buf->lcontext.ParentLeaseKeyHigh = *((__le64 *)(ParentLeaseKey + 8)); + memcpy(buf->lcontext.ParentLeaseKey, lease->parent_lease_key, + SMB2_LEASE_KEY_SIZE); buf->ccontext.DataOffset = cpu_to_le16(offsetof (struct create_lease_v2, lcontext)); buf->ccontext.DataLength = cpu_to_le32(sizeof(struct lease_context_v2)); @@ -1362,8 +1359,7 @@ void create_lease_buf(u8 *rbuf, struct lease *lease) struct create_lease *buf = (struct create_lease *)rbuf; memset(buf, 0, sizeof(struct create_lease)); - buf->lcontext.LeaseKeyLow = *((__le64 *)LeaseKey); - buf->lcontext.LeaseKeyHigh = *((__le64 *)(LeaseKey + 8)); + memcpy(buf->lcontext.LeaseKey, lease->lease_key, SMB2_LEASE_KEY_SIZE); buf->lcontext.LeaseFlags = lease->flags; buf->lcontext.LeaseState = lease->state; buf->ccontext.DataOffset = cpu_to_le16(offsetof @@ -1416,19 +1412,17 @@ struct lease_ctx_info *parse_lease_state(void *open_req) if (sizeof(struct lease_context_v2) == le32_to_cpu(cc->DataLength)) { struct create_lease_v2 *lc = (struct create_lease_v2 *)cc; - *((__le64 *)lreq->lease_key) = lc->lcontext.LeaseKeyLow; - *((__le64 *)(lreq->lease_key + 8)) = lc->lcontext.LeaseKeyHigh; + memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE); lreq->req_state = lc->lcontext.LeaseState; lreq->flags = lc->lcontext.LeaseFlags; lreq->duration = lc->lcontext.LeaseDuration; - *((__le64 *)lreq->parent_lease_key) = lc->lcontext.ParentLeaseKeyLow; - *((__le64 *)(lreq->parent_lease_key + 8)) = lc->lcontext.ParentLeaseKeyHigh; + memcpy(lreq->parent_lease_key, lc->lcontext.ParentLeaseKey, + SMB2_LEASE_KEY_SIZE); lreq->version = 2; } else { struct create_lease *lc = (struct create_lease *)cc; - *((__le64 *)lreq->lease_key) = lc->lcontext.LeaseKeyLow; - *((__le64 *)(lreq->lease_key + 8)) = lc->lcontext.LeaseKeyHigh; + memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE); lreq->req_state = lc->lcontext.LeaseState; lreq->flags = lc->lcontext.LeaseFlags; lreq->duration = lc->lcontext.LeaseDuration; |