svn commit: samba r15030 - in branches/SAMBA_3_0/source: lib smbd
jra at samba.org
jra at samba.org
Tue Apr 11 01:43:16 GMT 2006
Author: jra
Date: 2006-04-11 01:43:13 +0000 (Tue, 11 Apr 2006)
New Revision: 15030
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=15030
Log:
On a performace hunt... Remove as many extraneous
memset's as possible.
Jeremy.
Modified:
branches/SAMBA_3_0/source/lib/util.c
branches/SAMBA_3_0/source/lib/util_sock.c
branches/SAMBA_3_0/source/smbd/nttrans.c
branches/SAMBA_3_0/source/smbd/process.c
branches/SAMBA_3_0/source/smbd/reply.c
branches/SAMBA_3_0/source/smbd/trans2.c
Changeset:
Modified: branches/SAMBA_3_0/source/lib/util.c
===================================================================
--- branches/SAMBA_3_0/source/lib/util.c 2006-04-11 01:19:20 UTC (rev 15029)
+++ branches/SAMBA_3_0/source/lib/util.c 2006-04-11 01:43:13 UTC (rev 15030)
@@ -529,8 +529,9 @@
int set_message(char *buf,int num_words,int num_bytes,BOOL zero)
{
- if (zero)
+ if (zero && (num_words || num_bytes)) {
memset(buf + smb_size,'\0',num_words*2 + num_bytes);
+ }
SCVAL(buf,smb_wct,num_words);
SSVAL(buf,smb_vwv + num_words*SIZEOFWORD,num_bytes);
smb_setlen(buf,smb_size + num_words*2 + num_bytes - 4);
Modified: branches/SAMBA_3_0/source/lib/util_sock.c
===================================================================
--- branches/SAMBA_3_0/source/lib/util_sock.c 2006-04-11 01:19:20 UTC (rev 15029)
+++ branches/SAMBA_3_0/source/lib/util_sock.c 2006-04-11 01:43:13 UTC (rev 15030)
@@ -662,8 +662,6 @@
smb_read_error = 0;
- memset(buffer,'\0',smb_size + 100);
-
len = read_smb_length_return_keepalive(fd,buffer,timeout);
if (len < 0) {
DEBUG(10,("receive_smb_raw: length < 0!\n"));
@@ -708,8 +706,9 @@
}
if (ret != len) {
- if (smb_read_error == 0)
+ if (smb_read_error == 0) {
smb_read_error = READ_ERROR;
+ }
return False;
}
Modified: branches/SAMBA_3_0/source/smbd/nttrans.c
===================================================================
--- branches/SAMBA_3_0/source/smbd/nttrans.c 2006-04-11 01:19:20 UTC (rev 15029)
+++ branches/SAMBA_3_0/source/smbd/nttrans.c 2006-04-11 01:43:13 UTC (rev 15030)
@@ -1805,7 +1805,7 @@
* update after a rename..
*/
process_pending_change_notify_queue((time_t)0);
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
END_PROFILE(SMBntrename);
return(outsize);
@@ -2956,7 +2956,7 @@
/* We need to send an interim response then receive the rest
of the parameter/data bytes */
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
show_msg(outbuf);
END_PROFILE(SMBnttrans);
return outsize;
Modified: branches/SAMBA_3_0/source/smbd/process.c
===================================================================
--- branches/SAMBA_3_0/source/smbd/process.c 2006-04-11 01:19:20 UTC (rev 15029)
+++ branches/SAMBA_3_0/source/smbd/process.c 2006-04-11 01:43:13 UTC (rev 15030)
@@ -1160,20 +1160,16 @@
void construct_reply_common(char *inbuf,char *outbuf)
{
- memset(outbuf,'\0',smb_size);
-
- set_message(outbuf,0,0,True);
- SCVAL(outbuf,smb_com,CVAL(inbuf,smb_com));
+ set_message(outbuf,0,0,False);
- memcpy(outbuf+4,inbuf+4,4);
- SCVAL(outbuf,smb_rcls,SMB_SUCCESS);
- SCVAL(outbuf,smb_reh,0);
+ SCVAL(outbuf,smb_com,CVAL(inbuf,smb_com));
+ SIVAL(outbuf,smb_rcls,0);
SCVAL(outbuf,smb_flg, FLAG_REPLY | (CVAL(inbuf,smb_flg) & FLAG_CASELESS_PATHNAMES));
SSVAL(outbuf,smb_flg2,
(SVAL(inbuf,smb_flg2) & FLAGS2_UNICODE_STRINGS) |
common_flags2);
+ memset(outbuf+smb_pidhigh,'\0',(smb_tid-smb_pidhigh));
- SSVAL(outbuf,smb_err,SMB_SUCCESS);
SSVAL(outbuf,smb_tid,SVAL(inbuf,smb_tid));
SSVAL(outbuf,smb_pid,SVAL(inbuf,smb_pid));
SSVAL(outbuf,smb_uid,SVAL(inbuf,smb_uid));
Modified: branches/SAMBA_3_0/source/smbd/reply.c
===================================================================
--- branches/SAMBA_3_0/source/smbd/reply.c 2006-04-11 01:19:20 UTC (rev 15029)
+++ branches/SAMBA_3_0/source/smbd/reply.c 2006-04-11 01:43:13 UTC (rev 15030)
@@ -848,7 +848,7 @@
return(UNIXERROR(ERRDOS,ERRbadpath));
}
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
DEBUG(3,("chkpth %s mode=%d\n", name, (int)SVAL(inbuf,smb_vwv0)));
END_PROFILE(SMBchkpth);
@@ -994,7 +994,7 @@
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS, ERRnoaccess);
}
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
DEBUG( 3, ( "setatr name=%s mode=%d\n", fname, mode ) );
@@ -2113,7 +2113,7 @@
*/
process_pending_change_notify_queue((time_t)0);
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
END_PROFILE(SMBunlink);
return outsize;
@@ -3214,7 +3214,7 @@
int reply_flush(connection_struct *conn, char *inbuf,char *outbuf, int size, int dum_buffsize)
{
- int outsize = set_message(outbuf,0,0,True);
+ int outsize = set_message(outbuf,0,0,False);
uint16 fnum = SVAL(inbuf,smb_vwv0);
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
START_PROFILE(SMBflush);
@@ -3245,7 +3245,7 @@
file_close_pid(SVAL(inbuf,smb_pid),SVAL(inbuf,smb_uid));
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
DEBUG(3,("exit\n"));
@@ -3266,7 +3266,7 @@
files_struct *fsp = NULL;
START_PROFILE(SMBclose);
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
/* If it's an IPC, pass off to the pipe handler. */
if (IS_IPC(conn)) {
@@ -3414,7 +3414,7 @@
int reply_lock(connection_struct *conn,
char *inbuf,char *outbuf, int length, int dum_buffsize)
{
- int outsize = set_message(outbuf,0,0,True);
+ int outsize = set_message(outbuf,0,0,False);
SMB_BIG_UINT count,offset;
NTSTATUS status;
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
@@ -3476,7 +3476,7 @@
int reply_unlock(connection_struct *conn, char *inbuf,char *outbuf, int size,
int dum_buffsize)
{
- int outsize = set_message(outbuf,0,0,True);
+ int outsize = set_message(outbuf,0,0,False);
SMB_BIG_UINT count,offset;
NTSTATUS status;
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
@@ -3515,7 +3515,7 @@
int reply_tdis(connection_struct *conn,
char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
{
- int outsize = set_message(outbuf,0,0,True);
+ int outsize = set_message(outbuf,0,0,False);
uint16 vuid;
START_PROFILE(SMBtdis);
@@ -3622,7 +3622,7 @@
int reply_printclose(connection_struct *conn,
char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
{
- int outsize = set_message(outbuf,0,0,True);
+ int outsize = set_message(outbuf,0,0,False);
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
int close_err = 0;
START_PROFILE(SMBsplclose);
@@ -3727,7 +3727,7 @@
int reply_printwrite(connection_struct *conn, char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
{
int numtowrite;
- int outsize = set_message(outbuf,0,0,True);
+ int outsize = set_message(outbuf,0,0,False);
char *data;
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
@@ -3852,7 +3852,7 @@
change_owner_to_parent(conn, NULL, directory, &sbuf);
}
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
DEBUG( 3, ( "mkdir %s ret=%d\n", directory, outsize ) );
@@ -4040,7 +4040,7 @@
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS, ERRbadpath);
}
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
DEBUG( 3, ( "rmdir %s\n", directory ) );
@@ -4712,7 +4712,7 @@
* update after a rename..
*/
process_pending_change_notify_queue((time_t)0);
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
END_PROFILE(SMBmv);
return(outsize);
@@ -5043,7 +5043,7 @@
return ERROR_DOS(ERRDOS,ERRbadpath);
}
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
SCVAL(outbuf,smb_reh,CVAL(inbuf,smb_reh));
DEBUG(3,("setdir %s\n", newdir));
@@ -5542,7 +5542,7 @@
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
START_PROFILE(SMBsetattrE);
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
if(!fsp || (fsp->conn != conn)) {
END_PROFILE(SMBsetattrE);
Modified: branches/SAMBA_3_0/source/smbd/trans2.c
===================================================================
--- branches/SAMBA_3_0/source/smbd/trans2.c 2006-04-11 01:19:20 UTC (rev 15029)
+++ branches/SAMBA_3_0/source/smbd/trans2.c 2006-04-11 01:43:13 UTC (rev 15030)
@@ -4960,7 +4960,7 @@
dptr_close(&dptr_num);
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
DEBUG(3,("SMBfindclose dptr_num = %d\n", dptr_num));
@@ -4987,7 +4987,7 @@
findnotifyfirst - so any dptr_num is ok here.
Just ignore it. */
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
DEBUG(3,("SMB_findnclose dptr_num = %d\n", dptr_num));
@@ -5274,7 +5274,7 @@
/* We need to send an interim response then receive the rest
of the parameter/data bytes */
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,False);
show_msg(outbuf);
END_PROFILE(SMBtrans2);
return outsize;
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