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| author | Ronnie Sahlberg <lsahlber@redhat.com> | 2018-04-09 18:06:28 +1000 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2018-04-12 20:32:48 -0500 |
| commit | e19b2bc0790a1c25b226815ce132c06274b1ba87 (patch) | |
| tree | 671e8abfb8ad3a01bb92b6250e06093e6335e8b5 /fs/cifs | |
| parent | 0d4b46ba7d124e67bcf27082bf313f8c07c93287 (diff) | |
| download | linux-stable-e19b2bc0790a1c25b226815ce132c06274b1ba87.tar.gz linux-stable-e19b2bc0790a1c25b226815ce132c06274b1ba87.tar.bz2 linux-stable-e19b2bc0790a1c25b226815ce132c06274b1ba87.zip | |
cifs: add resp_buf_size to the mid_q_entry structure
and get rid of some more calls to get_rfc1002_length()
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifsglob.h | 1 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 1 | ||||
| -rw-r--r-- | fs/cifs/smb2transport.c | 2 | ||||
| -rw-r--r-- | fs/cifs/transport.c | 2 |
4 files changed, 4 insertions, 2 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 5c1568ccd67d..cb950a5fa078 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -1376,6 +1376,7 @@ struct mid_q_entry { mid_handle_t *handle; /* call handle mid callback */ void *callback_data; /* general purpose pointer for callback */ void *resp_buf; /* pointer to received SMB header */ + unsigned int resp_buf_size; int mid_state; /* wish this were enum but can not pass to wait_event */ unsigned int mid_flags; __le16 command; /* smb command code */ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 48012a0addf1..e8830f076a7f 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -928,6 +928,7 @@ cifs_demultiplex_thread(void *p) server->lstrp = jiffies; if (mid_entry != NULL) { + mid_entry->resp_buf_size = server->pdu_size; if ((mid_entry->mid_flags & MID_WAIT_CANCELLED) && mid_entry->mid_state == MID_RESPONSE_RECEIVED && server->ops->handle_cancelled_mid) diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c index bf49cb73b9e6..8806f3f76c1d 100644 --- a/fs/cifs/smb2transport.c +++ b/fs/cifs/smb2transport.c @@ -604,7 +604,7 @@ int smb2_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, bool log_error) { - unsigned int len = get_rfc1002_length(mid->resp_buf); + unsigned int len = mid->resp_buf_size; struct kvec iov[2]; struct smb_rqst rqst = { .rq_iov = iov, .rq_nvec = 2 }; diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 279718dcb2ed..8f6f25918229 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -790,7 +790,7 @@ cifs_send_recv(const unsigned int xid, struct cifs_ses *ses, buf = (char *)midQ->resp_buf; resp_iov->iov_base = buf; - resp_iov->iov_len = get_rfc1002_length(buf) + + resp_iov->iov_len = midQ->resp_buf_size + ses->server->vals->header_preamble_size; if (midQ->large_buf) *resp_buf_type = CIFS_LARGE_BUFFER; |