and changed files

[powerpc.git] / fs / smbfs / request.c

diff --git a/fs/smbfs/request.c b/fs/smbfs/request.c
index a4bcae8..c288fbe 100644 (file)
--- a/fs/smbfs/request.c
+++ b/fs/smbfs/request.c
@@ -6,6 +6,7 @@
  *  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>
@@ -22,8 +23,6 @@
 /* #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;
 
@@ -61,7 +60,7 @@ static struct smb_request *smb_do_alloc_request(struct smb_sb_info *server,
        struct smb_request *req;
        unsigned char *buf = NULL;
 
-       req = kmem_cache_alloc(req_cachep, GFP_KERNEL);
+       req = kmem_cache_zalloc(req_cachep, GFP_KERNEL);
        VERBOSE("allocating request: %p\n", req);
        if (!req)
                goto out;
@@ -74,7 +73,6 @@ static struct smb_request *smb_do_alloc_request(struct smb_sb_info *server,
                }
        }
 
-       memset(req, 0, sizeof(struct smb_request));
        req->rq_buffer = buf;
        req->rq_bufsize = bufsize;
        req->rq_server = server;
@@ -182,6 +180,7 @@ static int smb_setup_request(struct smb_request *req)
        req->rq_errno = 0;
        req->rq_fragment = 0;
        kfree(req->rq_trans2buffer);
+       req->rq_trans2buffer = NULL;
 
        return 0;
 }
@@ -200,8 +199,8 @@ 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;