Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx>
---
fs/cifs/smb2pdu.c | 48 ++++++++++++++++++++++++++++++++++--------------
fs/cifs/smb2proto.h | 3 +++
2 files changed, 37 insertions(+), 14 deletions(-)
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index a13630529897..8fa9d63c61a2 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2083,44 +2083,63 @@ SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
}
int
+SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
+ u64 persistent_fid, u64 volatile_fid)
+{
+ struct smb2_close_req *req;
+ struct kvec *iov = rqst->rq_iov;
+ unsigned int total_len;
+ int rc;
+
+ rc = smb2_plain_req_init(SMB2_CLOSE, tcon, (void **) &req, &total_len);
+ if (rc)
+ return rc;
+
+ req->PersistentFileId = persistent_fid;
+ req->VolatileFileId = volatile_fid;
+
+ iov[0].iov_base = (char *)req;
+ iov[0].iov_len = total_len;
+
+ return 0;
+}
+
+void
+SMB2_close_free(struct smb_rqst *rqst) {
+ cifs_small_buf_release(rqst->rq_iov[0].iov_base); /* request */
+}
+
+int
SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid)
{
struct smb_rqst rqst;
- struct smb2_close_req *req;
- struct smb2_close_rsp *rsp;
+ struct smb2_close_rsp *rsp = NULL;
struct cifs_ses *ses = tcon->ses;
struct kvec iov[1];
struct kvec rsp_iov;
int resp_buftype;
int rc = 0;
int flags = 0;
- unsigned int total_len;
cifs_dbg(FYI, "Close\n");
if (!ses || !(ses->server))
return -EIO;
- rc = smb2_plain_req_init(SMB2_CLOSE, tcon, (void **) &req, &total_len);
- if (rc)
- return rc;
-
if (encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
- req->PersistentFileId = persistent_fid;
- req->VolatileFileId = volatile_fid;
-
- iov[0].iov_base = (char *)req;
- iov[0].iov_len = total_len;
-
memset(&rqst, 0, sizeof(struct smb_rqst));
+ memset(&iov, 0, sizeof(iov));
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
+ rc = SMB2_close_init(tcon, &rqst, persistent_fid, volatile_fid);
+ if (rc)
+ goto close_exit;
+
rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
- cifs_small_buf_release(req);
rsp = (struct smb2_close_rsp *)rsp_iov.iov_base;
if (rc != 0) {
@@ -2131,6 +2150,7 @@ SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
/* BB FIXME - decode close response, update inode for caching */
close_exit:
+ SMB2_close_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
return rc;
}
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 7acdd65d3ed7..9d161a3d3a4b 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -134,6 +134,9 @@ extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
char **out_data, u32 *plen /* returned data len */);
extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_file_id, u64 volatile_file_id);
+extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
+ u64 persistent_file_id, u64 volatile_file_id);
+extern void SMB2_close_free(struct smb_rqst *rqst);
extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_file_id, u64 volatile_file_id);
extern int SMB2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
--
2.13.3
--
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