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Diffstat (limited to 'fs/cifs/smb2pdu.c')
-rw-r--r--fs/cifs/smb2pdu.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 810b85787c91..3c92678cb45b 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -155,7 +155,7 @@ out:
static int
smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon)
{
- int rc = 0;
+ int rc;
struct nls_table *nls_codepage;
struct cifs_ses *ses;
struct TCP_Server_Info *server;
@@ -166,10 +166,10 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon)
* for those three - in the calling routine.
*/
if (tcon == NULL)
- return rc;
+ return 0;
if (smb2_command == SMB2_TREE_CONNECT)
- return rc;
+ return 0;
if (tcon->tidStatus == CifsExiting) {
/*
@@ -212,8 +212,14 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon)
return -EAGAIN;
}
- wait_event_interruptible_timeout(server->response_q,
- (server->tcpStatus != CifsNeedReconnect), 10 * HZ);
+ rc = wait_event_interruptible_timeout(server->response_q,
+ (server->tcpStatus != CifsNeedReconnect),
+ 10 * HZ);
+ if (rc < 0) {
+ cifs_dbg(FYI, "%s: aborting reconnect due to a received"
+ " signal by the process\n", __func__);
+ return -ERESTARTSYS;
+ }
/* are we still trying to reconnect? */
if (server->tcpStatus != CifsNeedReconnect)
@@ -231,7 +237,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon)
}
if (!tcon->ses->need_reconnect && !tcon->need_reconnect)
- return rc;
+ return 0;
nls_codepage = load_nls_default();
@@ -340,7 +346,10 @@ smb2_plain_req_init(__le16 smb2_command, struct cifs_tcon *tcon,
return rc;
/* BB eventually switch this to SMB2 specific small buf size */
- *request_buf = cifs_small_buf_get();
+ if (smb2_command == SMB2_SET_INFO)
+ *request_buf = cifs_buf_get();
+ else
+ *request_buf = cifs_small_buf_get();
if (*request_buf == NULL) {
/* BB should we add a retry in here if not a writepage? */
return -ENOMEM;
@@ -1707,12 +1716,12 @@ parse_lease_state(struct TCP_Server_Info *server, struct smb2_create_rsp *rsp,
static int
add_lease_context(struct TCP_Server_Info *server, struct kvec *iov,
- unsigned int *num_iovec, __u8 *oplock)
+ unsigned int *num_iovec, u8 *lease_key, __u8 *oplock)
{
struct smb2_create_req *req = iov[0].iov_base;
unsigned int num = *num_iovec;
- iov[num].iov_base = server->ops->create_lease_buf(oplock+1, *oplock);
+ iov[num].iov_base = server->ops->create_lease_buf(lease_key, *oplock);
if (iov[num].iov_base == NULL)
return -ENOMEM;
iov[num].iov_len = server->vals->create_lease_size;
@@ -2172,7 +2181,8 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
*oplock == SMB2_OPLOCK_LEVEL_NONE)
req->RequestedOplockLevel = *oplock;
else {
- rc = add_lease_context(server, iov, &n_iov, oplock);
+ rc = add_lease_context(server, iov, &n_iov,
+ oparms->fid->lease_key, oplock);
if (rc) {
cifs_small_buf_release(req);
kfree(copy_path);
@@ -3720,7 +3730,7 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags,
&rsp_iov);
- cifs_small_buf_release(req);
+ cifs_buf_release(req);
rsp = (struct smb2_set_info_rsp *)rsp_iov.iov_base;
if (rc != 0) {