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authorVolker Lendecke <vl@samba.org>2008-12-06 16:22:15 +0100
committerSteve French <sfrench@us.ibm.com>2008-12-26 02:29:12 +0000
commit8e4f2e8a1e5cfa07c5b2731accee0e6eb4c64575 (patch)
tree1708d4173cf39a48639aaeb9ef1e6085ca16ba44 /fs/cifs
parent829049cbb1d2ddda2be17ea008b6b3c457808d91 (diff)
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Slightly streamline SendReceive[2]
Slightly streamline SendReceive[2] Remove an else branch by naming the error condition what it is Signed-off-by: Volker Lendecke <vl@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/transport.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index dc2d1b0bba5..01b3aa5f928 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -583,10 +583,8 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
wait_for_response(ses, midQ, timeout, 10 * HZ);
spin_lock(&GlobalMid_Lock);
- if (midQ->resp_buf) {
- spin_unlock(&GlobalMid_Lock);
- receive_len = midQ->resp_buf->smb_buf_length;
- } else {
+
+ if (midQ->resp_buf == NULL) {
cERROR(1, ("No response to cmd %d mid %d",
midQ->command, midQ->mid));
if (midQ->midState == MID_REQUEST_SUBMITTED) {
@@ -614,6 +612,9 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
return rc;
}
+ spin_unlock(&GlobalMid_Lock);
+ receive_len = midQ->resp_buf->smb_buf_length;
+
if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
cERROR(1, ("Frame too large received. Length: %d Xid: %d",
receive_len, xid));
@@ -773,10 +774,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
wait_for_response(ses, midQ, timeout, 10 * HZ);
spin_lock(&GlobalMid_Lock);
- if (midQ->resp_buf) {
- spin_unlock(&GlobalMid_Lock);
- receive_len = midQ->resp_buf->smb_buf_length;
- } else {
+ if (midQ->resp_buf == NULL) {
cERROR(1, ("No response for cmd %d mid %d",
midQ->command, midQ->mid));
if (midQ->midState == MID_REQUEST_SUBMITTED) {
@@ -804,6 +802,9 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
return rc;
}
+ spin_unlock(&GlobalMid_Lock);
+ receive_len = midQ->resp_buf->smb_buf_length;
+
if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
cERROR(1, ("Frame too large received. Length: %d Xid: %d",
receive_len, xid));