diff options
Diffstat (limited to 'fs/smb/client/smb2ops.c')
| -rw-r--r-- | fs/smb/client/smb2ops.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 2fe8eeb98535..938a8a7c5d21 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -504,6 +504,9 @@ smb3_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) wsize = min_t(unsigned int, wsize, server->max_write); #ifdef CONFIG_CIFS_SMB_DIRECT if (server->rdma) { + struct smbdirect_socket_parameters *sp = + &server->smbd_conn->socket.parameters; + if (server->sign) /* * Account for SMB2 data transfer packet header and @@ -511,12 +514,12 @@ smb3_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) */ wsize = min_t(unsigned int, wsize, - server->smbd_conn->max_fragmented_send_size - + sp->max_fragmented_send_size - SMB2_READWRITE_PDU_HEADER_SIZE - sizeof(struct smb2_transform_hdr)); else wsize = min_t(unsigned int, - wsize, server->smbd_conn->max_readwrite_size); + wsize, sp->max_read_write_size); } #endif if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) @@ -552,6 +555,9 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) rsize = min_t(unsigned int, rsize, server->max_read); #ifdef CONFIG_CIFS_SMB_DIRECT if (server->rdma) { + struct smbdirect_socket_parameters *sp = + &server->smbd_conn->socket.parameters; + if (server->sign) /* * Account for SMB2 data transfer packet header and @@ -559,12 +565,12 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) */ rsize = min_t(unsigned int, rsize, - server->smbd_conn->max_fragmented_recv_size - + sp->max_fragmented_recv_size - SMB2_READWRITE_PDU_HEADER_SIZE - sizeof(struct smb2_transform_hdr)); else rsize = min_t(unsigned int, - rsize, server->smbd_conn->max_readwrite_size); + rsize, sp->max_read_write_size); } #endif @@ -4069,7 +4075,7 @@ map_oplock_to_lease(u8 oplock) } static char * -smb2_create_lease_buf(u8 *lease_key, u8 oplock) +smb2_create_lease_buf(u8 *lease_key, u8 oplock, u8 *parent_lease_key, __le32 flags) { struct create_lease *buf; @@ -4095,7 +4101,7 @@ smb2_create_lease_buf(u8 *lease_key, u8 oplock) } static char * -smb3_create_lease_buf(u8 *lease_key, u8 oplock) +smb3_create_lease_buf(u8 *lease_key, u8 oplock, u8 *parent_lease_key, __le32 flags) { struct create_lease_v2 *buf; @@ -4105,6 +4111,9 @@ smb3_create_lease_buf(u8 *lease_key, u8 oplock) memcpy(&buf->lcontext.LeaseKey, lease_key, SMB2_LEASE_KEY_SIZE); buf->lcontext.LeaseState = map_oplock_to_lease(oplock); + buf->lcontext.LeaseFlags = flags; + if (flags & SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET_LE) + memcpy(&buf->lcontext.ParentLeaseKey, parent_lease_key, SMB2_LEASE_KEY_SIZE); buf->ccontext.DataOffset = cpu_to_le16(offsetof (struct create_lease_v2, lcontext)); @@ -4307,6 +4316,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst, u8 key[SMB3_ENC_DEC_KEY_SIZE]; struct aead_request *req; u8 *iv; + DECLARE_CRYPTO_WAIT(wait); unsigned int crypt_len = le32_to_cpu(tr_hdr->OriginalMessageSize); void *creq; size_t sensitive_size; @@ -4357,7 +4367,11 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst, aead_request_set_crypt(req, sg, sg, crypt_len, iv); aead_request_set_ad(req, assoc_data_len); - rc = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req); + aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + crypto_req_done, &wait); + + rc = crypto_wait_req(enc ? crypto_aead_encrypt(req) + : crypto_aead_decrypt(req), &wait); if (!rc && enc) memcpy(&tr_hdr->Signature, sign, SMB2_SIGNATURE_SIZE); @@ -5246,7 +5260,8 @@ static int smb2_make_node(unsigned int xid, struct inode *inode, if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { rc = cifs_sfu_make_node(xid, inode, dentry, tcon, full_path, mode, dev); - } else if (le32_to_cpu(tcon->fsAttrInfo.Attributes) & FILE_SUPPORTS_REPARSE_POINTS) { + } else if ((le32_to_cpu(tcon->fsAttrInfo.Attributes) & FILE_SUPPORTS_REPARSE_POINTS) + || (tcon->posix_extensions)) { rc = smb2_mknod_reparse(xid, inode, dentry, tcon, full_path, mode, dev); } |