and compute timeout and optyp from it.
Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx>
---
fs/cifs/transport.c | 33 +++++++++++++++++----------------
1 file changed, 17 insertions(+), 16 deletions(-)
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 849a45d7d732..5c4becefde4b 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -529,15 +529,20 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int timeout,
}
static int
-wait_for_free_request(struct TCP_Server_Info *server, const int timeout,
- const int optype, unsigned int *instance)
+wait_for_free_request(struct TCP_Server_Info *server, const int flags,
+ unsigned int *instance)
{
int *val;
+ int timeout, optype;
+
+ timeout = flags & CIFS_TIMEOUT_MASK;
+ optype = flags & CIFS_OP_MASK;
val = server->ops->get_credits_field(server, optype);
/* Since an echo is already inflight, no need to wait to send another */
if (*val <= 0 && optype == CIFS_ECHO_OP)
return -EAGAIN;
+
return wait_for_free_credits(server, timeout, val, instance);
}
@@ -637,16 +642,16 @@ cifs_call_async(struct TCP_Server_Info *server, struct smb_rqst *rqst,
mid_handle_t *handle, void *cbdata, const int flags,
const struct cifs_credits *exist_credits)
{
- int rc, timeout, optype;
+ int rc;
struct mid_q_entry *mid;
struct cifs_credits credits = { .value = 0, .instance = 0 };
unsigned int instance;
+ int optype;
- timeout = flags & CIFS_TIMEOUT_MASK;
optype = flags & CIFS_OP_MASK;
if ((flags & CIFS_HAS_CREDITS) == 0) {
- rc = wait_for_free_request(server, timeout, optype, &instance);
+ rc = wait_for_free_request(server, flags, &instance);
if (rc)
return rc;
credits.value = 1;
@@ -862,8 +867,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
const int flags, const int num_rqst, struct smb_rqst *rqst,
int *resp_buf_type, struct kvec *resp_iov)
{
- int i, j, rc = 0;
- int timeout, optype;
+ int i, j, optype, rc = 0;
struct mid_q_entry *midQ[MAX_COMPOUND];
bool cancelled_mid[MAX_COMPOUND] = {false};
struct cifs_credits credits[MAX_COMPOUND] = {
@@ -873,7 +877,6 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
unsigned int first_instance = 0;
char *buf;
- timeout = flags & CIFS_TIMEOUT_MASK;
optype = flags & CIFS_OP_MASK;
for (i = 0; i < num_rqst; i++)
@@ -924,8 +927,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
* Ensure we obtain 1 credit per request in the compound chain.
*/
for (i = 0; i < num_rqst; i++) {
- rc = wait_for_free_request(ses->server, timeout, optype,
- &instance);
+ rc = wait_for_free_request(ses->server, flags, &instance);
if (rc == 0) {
credits[i].value = 1;
@@ -1048,7 +1050,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
smb311_update_preauth_hash(ses, rqst[0].rq_iov,
rqst[0].rq_nvec);
- if (timeout == CIFS_ASYNC_OP)
+ if ((flags & CIFS_TIMEOUT_MASK) == CIFS_ASYNC_OP)
goto out;
for (i = 0; i < num_rqst; i++) {
@@ -1185,7 +1187,7 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses,
int
SendReceive(const unsigned int xid, struct cifs_ses *ses,
struct smb_hdr *in_buf, struct smb_hdr *out_buf,
- int *pbytes_returned, const int timeout)
+ int *pbytes_returned, const int flags)
{
int rc = 0;
struct mid_q_entry *midQ;
@@ -1216,7 +1218,7 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses,
return -EIO;
}
- rc = wait_for_free_request(ses->server, timeout, 0, &credits.instance);
+ rc = wait_for_free_request(ses->server, flags, &credits.instance);
if (rc)
return rc;
@@ -1255,7 +1257,7 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses,
if (rc < 0)
goto out;
- if (timeout == CIFS_ASYNC_OP)
+ if ((flags & CIFS_TIMEOUT_MASK) == CIFS_ASYNC_OP)
goto out;
rc = wait_for_response(ses->server, midQ);
@@ -1358,8 +1360,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon,
return -EIO;
}
- rc = wait_for_free_request(ses->server, CIFS_BLOCKING_OP, 0,
- &instance);
+ rc = wait_for_free_request(ses->server, CIFS_BLOCKING_OP, &instance);
if (rc)
return rc;
--
2.13.6
