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Diffstat (limited to 'fs/cifs/smb2pdu.c')
-rw-r--r--fs/cifs/smb2pdu.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 281fbc1dc720..48e2004c75fb 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1889,7 +1889,7 @@ alloc_path_with_tree_prefix(__le16 **out_path, int *out_size, int *out_len,
int
SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
__u8 *oplock, struct smb2_file_all_info *buf,
- struct kvec *err_iov)
+ struct kvec *err_iov, int *buftype)
{
struct smb2_create_req *req;
struct smb2_create_rsp *rsp;
@@ -2052,6 +2052,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
cifs_stats_fail_inc(tcon, SMB2_CREATE_HE);
if (err_iov && rsp) {
*err_iov = rsp_iov;
+ *buftype = resp_buftype;
resp_buftype = CIFS_NO_BUFFER;
rsp = NULL;
}
@@ -2492,8 +2493,7 @@ SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
return query_info(xid, tcon, persistent_fid, volatile_fid,
0, SMB2_O_INFO_SECURITY, additional_info,
- SMB2_MAX_BUFFER_SIZE,
- sizeof(struct smb2_file_all_info), data, plen);
+ SMB2_MAX_BUFFER_SIZE, MIN_SEC_DESC_LEN, data, plen);
}
int
@@ -2721,8 +2721,8 @@ smb2_new_read_req(void **buf, unsigned int *total_len,
rdata->mr = smbd_register_mr(
server->smbd_conn, rdata->pages,
- rdata->nr_pages, rdata->tailsz,
- true, need_invalidate);
+ rdata->nr_pages, rdata->page_offset,
+ rdata->tailsz, true, need_invalidate);
if (!rdata->mr)
return -ENOBUFS;
@@ -3108,16 +3108,22 @@ smb2_async_writev(struct cifs_writedata *wdata,
wdata->mr = smbd_register_mr(
server->smbd_conn, wdata->pages,
- wdata->nr_pages, wdata->tailsz,
- false, need_invalidate);
+ wdata->nr_pages, wdata->page_offset,
+ wdata->tailsz, false, need_invalidate);
if (!wdata->mr) {
rc = -ENOBUFS;
goto async_writev_out;
}
req->Length = 0;
req->DataOffset = 0;
- req->RemainingBytes =
- cpu_to_le32((wdata->nr_pages-1)*PAGE_SIZE + wdata->tailsz);
+ if (wdata->nr_pages > 1)
+ req->RemainingBytes =
+ cpu_to_le32(
+ (wdata->nr_pages - 1) * wdata->pagesz -
+ wdata->page_offset + wdata->tailsz
+ );
+ else
+ req->RemainingBytes = cpu_to_le32(wdata->tailsz);
req->Channel = SMB2_CHANNEL_RDMA_V1_INVALIDATE;
if (need_invalidate)
req->Channel = SMB2_CHANNEL_RDMA_V1;