[PATCH] ocfs2: Remove expensive bitmap scanning

[linux-2.6] / fs / smbfs / request.c

diff --git a/fs/smbfs/request.c b/fs/smbfs/request.c
index 723f7c6676614f6343ad6d3df7ca850c434eb282..ca4b2d59c0ca6f501ff11466af81a6111a182afc 100644 (file)
--- a/fs/smbfs/request.c
+++ b/fs/smbfs/request.c
@@ -6,10 +6,12 @@
  *  Please add a note about your changes to smbfs in the ChangeLog file.
  */
 
+#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/fs.h>
 #include <linux/slab.h>
 #include <linux/net.h>
+#include <linux/sched.h>
 
 #include <linux/smb_fs.h>
 #include <linux/smbno.h>
@@ -22,8 +24,6 @@
 /* #define SMB_SLAB_DEBUG      (SLAB_RED_ZONE | SLAB_POISON) */
 #define SMB_SLAB_DEBUG 0
 
-#define ROUND_UP(x) (((x)+3) & ~3)
-
 /* cache for request structures */
 static struct kmem_cache *req_cachep;
 
@@ -40,7 +40,7 @@ int smb_init_request_cache(void)
        req_cachep = kmem_cache_create("smb_request",
                                       sizeof(struct smb_request), 0,
                                       SMB_SLAB_DEBUG | SLAB_HWCACHE_ALIGN,
-                                      NULL, NULL);
+                                      NULL);
        if (req_cachep == NULL)
                return -ENOMEM;
 
@@ -200,8 +200,8 @@ static int smb_setup_trans2request(struct smb_request *req)
 
        const int smb_parameters = 15;
        const int header = SMB_HEADER_LEN + 2 * smb_parameters + 2;
-       const int oparam = ROUND_UP(header + 3);
-       const int odata  = ROUND_UP(oparam + req->rq_lparm);
+       const int oparam = ALIGN(header + 3, sizeof(u32));
+       const int odata  = ALIGN(oparam + req->rq_lparm, sizeof(u32));
        const int bcc = (req->rq_data ? odata + req->rq_ldata :
                                        oparam + req->rq_lparm) - header;