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authorPavel Shilovsky <piastry@etersoft.ru>2012-03-23 14:28:03 -0400
committerJeff Layton <jlayton@redhat.com>2012-03-23 14:28:03 -0400
commit7c9421e1a9ce8d17816f480c3a5b4f2609442cd5 (patch)
tree6131acccc9898629df21a5c5a3e75ccf717bf947 /fs/cifs/transport.c
parent243d04b6e6de7fd08578fffd28b890c0200a2ca5 (diff)
downloadop-kernel-dev-7c9421e1a9ce8d17816f480c3a5b4f2609442cd5.zip
op-kernel-dev-7c9421e1a9ce8d17816f480c3a5b4f2609442cd5.tar.gz
CIFS: Change mid_q_entry structure fields
to be protocol-unspecific and big enough to keep both CIFS and SMB2 values. Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Diffstat (limited to 'fs/cifs/transport.c')
-rw-r--r--fs/cifs/transport.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 66b4ede..0961336 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -60,8 +60,8 @@ AllocMidQEntry(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server)
memset(temp, 0, sizeof(struct mid_q_entry));
temp->mid = smb_buffer->Mid; /* always LE */
temp->pid = current->pid;
- temp->command = smb_buffer->Command;
- cFYI(1, "For smb_command %d", temp->command);
+ temp->command = cpu_to_le16(smb_buffer->Command);
+ cFYI(1, "For smb_command %d", smb_buffer->Command);
/* do_gettimeofday(&temp->when_sent);*/ /* easier to use jiffies */
/* when mid allocated can be before when sent */
temp->when_alloc = jiffies;
@@ -75,7 +75,7 @@ AllocMidQEntry(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server)
}
atomic_inc(&midCount);
- temp->midState = MID_REQUEST_ALLOCATED;
+ temp->mid_state = MID_REQUEST_ALLOCATED;
return temp;
}
@@ -85,9 +85,9 @@ DeleteMidQEntry(struct mid_q_entry *midEntry)
#ifdef CONFIG_CIFS_STATS2
unsigned long now;
#endif
- midEntry->midState = MID_FREE;
+ midEntry->mid_state = MID_FREE;
atomic_dec(&midCount);
- if (midEntry->largeBuf)
+ if (midEntry->large_buf)
cifs_buf_release(midEntry->resp_buf);
else
cifs_small_buf_release(midEntry->resp_buf);
@@ -97,8 +97,8 @@ DeleteMidQEntry(struct mid_q_entry *midEntry)
something is wrong, unless it is quite a slow link or server */
if ((now - midEntry->when_alloc) > HZ) {
if ((cifsFYI & CIFS_TIMER) &&
- (midEntry->command != SMB_COM_LOCKING_ANDX)) {
- printk(KERN_DEBUG " CIFS slow rsp: cmd %d mid %d",
+ (midEntry->command != cpu_to_le16(SMB_COM_LOCKING_ANDX))) {
+ printk(KERN_DEBUG " CIFS slow rsp: cmd %d mid %llu",
midEntry->command, midEntry->mid);
printk(" A: 0x%lx S: 0x%lx R: 0x%lx\n",
now - midEntry->when_alloc,
@@ -341,7 +341,7 @@ wait_for_response(struct TCP_Server_Info *server, struct mid_q_entry *midQ)
int error;
error = wait_event_freezekillable(server->response_q,
- midQ->midState != MID_REQUEST_SUBMITTED);
+ midQ->mid_state != MID_REQUEST_SUBMITTED);
if (error < 0)
return -ERESTARTSYS;
@@ -404,7 +404,7 @@ cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
mid->receive = receive;
mid->callback = callback;
mid->callback_data = cbdata;
- mid->midState = MID_REQUEST_SUBMITTED;
+ mid->mid_state = MID_REQUEST_SUBMITTED;
cifs_in_send_inc(server);
rc = smb_sendv(server, iov, nvec);
@@ -454,11 +454,11 @@ cifs_sync_mid_result(struct mid_q_entry *mid, struct TCP_Server_Info *server)
{
int rc = 0;
- cFYI(1, "%s: cmd=%d mid=%d state=%d", __func__, mid->command,
- mid->mid, mid->midState);
+ cFYI(1, "%s: cmd=%d mid=%llu state=%d", __func__,
+ le16_to_cpu(mid->command), mid->mid, mid->mid_state);
spin_lock(&GlobalMid_Lock);
- switch (mid->midState) {
+ switch (mid->mid_state) {
case MID_RESPONSE_RECEIVED:
spin_unlock(&GlobalMid_Lock);
return rc;
@@ -473,8 +473,8 @@ cifs_sync_mid_result(struct mid_q_entry *mid, struct TCP_Server_Info *server)
break;
default:
list_del_init(&mid->qhead);
- cERROR(1, "%s: invalid mid state mid=%d state=%d", __func__,
- mid->mid, mid->midState);
+ cERROR(1, "%s: invalid mid state mid=%llu state=%d", __func__,
+ mid->mid, mid->mid_state);
rc = -EIO;
}
spin_unlock(&GlobalMid_Lock);
@@ -616,7 +616,7 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses,
return rc;
}
- midQ->midState = MID_REQUEST_SUBMITTED;
+ midQ->mid_state = MID_REQUEST_SUBMITTED;
cifs_in_send_inc(ses->server);
rc = smb_sendv(ses->server, iov, n_vec);
cifs_in_send_dec(ses->server);
@@ -638,7 +638,7 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses,
if (rc != 0) {
send_nt_cancel(ses->server, (struct smb_hdr *)buf, midQ);
spin_lock(&GlobalMid_Lock);
- if (midQ->midState == MID_REQUEST_SUBMITTED) {
+ if (midQ->mid_state == MID_REQUEST_SUBMITTED) {
midQ->callback = DeleteMidQEntry;
spin_unlock(&GlobalMid_Lock);
cifs_small_buf_release(buf);
@@ -656,7 +656,7 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses,
return rc;
}
- if (!midQ->resp_buf || midQ->midState != MID_RESPONSE_RECEIVED) {
+ if (!midQ->resp_buf || midQ->mid_state != MID_RESPONSE_RECEIVED) {
rc = -EIO;
cFYI(1, "Bad MID state?");
goto out;
@@ -665,7 +665,7 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses,
buf = (char *)midQ->resp_buf;
iov[0].iov_base = buf;
iov[0].iov_len = get_rfc1002_length(buf) + 4;
- if (midQ->largeBuf)
+ if (midQ->large_buf)
*pRespBufType = CIFS_LARGE_BUFFER;
else
*pRespBufType = CIFS_SMALL_BUFFER;
@@ -737,7 +737,7 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses,
goto out;
}
- midQ->midState = MID_REQUEST_SUBMITTED;
+ midQ->mid_state = MID_REQUEST_SUBMITTED;
cifs_in_send_inc(ses->server);
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
@@ -755,7 +755,7 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses,
if (rc != 0) {
send_nt_cancel(ses->server, in_buf, midQ);
spin_lock(&GlobalMid_Lock);
- if (midQ->midState == MID_REQUEST_SUBMITTED) {
+ if (midQ->mid_state == MID_REQUEST_SUBMITTED) {
/* no longer considered to be "in-flight" */
midQ->callback = DeleteMidQEntry;
spin_unlock(&GlobalMid_Lock);
@@ -772,7 +772,7 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses,
}
if (!midQ->resp_buf || !out_buf ||
- midQ->midState != MID_RESPONSE_RECEIVED) {
+ midQ->mid_state != MID_RESPONSE_RECEIVED) {
rc = -EIO;
cERROR(1, "Bad MID state?");
goto out;
@@ -871,7 +871,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
}
- midQ->midState = MID_REQUEST_SUBMITTED;
+ midQ->mid_state = MID_REQUEST_SUBMITTED;
cifs_in_send_inc(ses->server);
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
cifs_in_send_dec(ses->server);
@@ -885,13 +885,13 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon,
/* Wait for a reply - allow signals to interrupt. */
rc = wait_event_interruptible(ses->server->response_q,
- (!(midQ->midState == MID_REQUEST_SUBMITTED)) ||
+ (!(midQ->mid_state == MID_REQUEST_SUBMITTED)) ||
((ses->server->tcpStatus != CifsGood) &&
(ses->server->tcpStatus != CifsNew)));
/* Were we interrupted by a signal ? */
if ((rc == -ERESTARTSYS) &&
- (midQ->midState == MID_REQUEST_SUBMITTED) &&
+ (midQ->mid_state == MID_REQUEST_SUBMITTED) &&
((ses->server->tcpStatus == CifsGood) ||
(ses->server->tcpStatus == CifsNew))) {
@@ -921,7 +921,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon,
if (rc) {
send_nt_cancel(ses->server, in_buf, midQ);
spin_lock(&GlobalMid_Lock);
- if (midQ->midState == MID_REQUEST_SUBMITTED) {
+ if (midQ->mid_state == MID_REQUEST_SUBMITTED) {
/* no longer considered to be "in-flight" */
midQ->callback = DeleteMidQEntry;
spin_unlock(&GlobalMid_Lock);
@@ -939,7 +939,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
/* rcvd frame is ok */
- if (out_buf == NULL || midQ->midState != MID_RESPONSE_RECEIVED) {
+ if (out_buf == NULL || midQ->mid_state != MID_RESPONSE_RECEIVED) {
rc = -EIO;
cERROR(1, "Bad MID state?");
goto out;
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