[PATCH] cifs: Do not use large smb buffers in response path
unless response is larger than 256 bytes. This cuts more than 1/3 of
the large memory allocations that cifs does and should be a huge help to
memory pressure under stress.
Signed-off-by: Steve French (sfrench@us.ibm.com)
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index efa0991..bff2ec6 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -1,7 +1,7 @@
/*
* fs/cifs_debug.c
*
- * Copyright (C) International Business Machines Corp., 2000,2003
+ * Copyright (C) International Business Machines Corp., 2000,2005
*
* Modified by Steve French (sfrench@us.ibm.com)
*
@@ -92,8 +92,10 @@
length =
sprintf(buf,
"\n%d) Name: %s Domain: %s Mounts: %d ServerOS: %s \n\tServerNOS: %s\tCapabilities: 0x%x\n\tSMB session status: %d\t",
- i, ses->serverName, ses->serverDomain, atomic_read(&ses->inUse),
- ses->serverOS, ses->serverNOS, ses->capabilities,ses->status);
+ i, ses->serverName, ses->serverDomain,
+ atomic_read(&ses->inUse),
+ ses->serverOS, ses->serverNOS,
+ ses->capabilities,ses->status);
buf += length;
if(ses->server) {
buf += sprintf(buf, "TCP status: %d\n\tLocal Users To Server: %d SecMode: 0x%x Req Active: %d",
@@ -207,7 +209,8 @@
buf += item_length;
item_length =
sprintf(buf,"SMB Request/Response Buffer: %d Pool size: %d\n",
- bufAllocCount.counter,cifs_min_rcv + tcpSesAllocCount.counter);
+ bufAllocCount.counter,
+ cifs_min_rcv + tcpSesAllocCount.counter);
length += item_length;
buf += item_length;
item_length =