netfilter: fix some sparse endianess warnings
[safe/jmp/linux-2.6] / fs / nfs / callback_proc.c
index 65f1e19..f7e83e2 100644 (file)
@@ -5,27 +5,33 @@
  *
  * NFSv4 callback procedures
  */
-#include <linux/config.h>
 #include <linux/nfs4.h>
 #include <linux/nfs_fs.h>
 #include "nfs4_fs.h"
 #include "callback.h"
 #include "delegation.h"
+#include "internal.h"
 
+#ifdef NFS_DEBUG
 #define NFSDBG_FACILITY NFSDBG_CALLBACK
+#endif
  
-unsigned nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res)
+__be32 nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res)
 {
-       struct nfs4_client *clp;
+       struct nfs_client *clp;
        struct nfs_delegation *delegation;
        struct nfs_inode *nfsi;
        struct inode *inode;
-       
+
        res->bitmap[0] = res->bitmap[1] = 0;
        res->status = htonl(NFS4ERR_BADHANDLE);
-       clp = nfs4_find_client(&args->addr->sin_addr);
+       clp = nfs_find_client(args->addr, 4);
        if (clp == NULL)
                goto out;
+
+       dprintk("NFS: GETATTR callback request from %s\n",
+               rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR));
+
        inode = nfs_delegation_find_inode(clp, &args->fh);
        if (inode == NULL)
                goto out_putclient;
@@ -35,7 +41,9 @@ unsigned nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres
        if (delegation == NULL || (delegation->type & FMODE_WRITE) == 0)
                goto out_iput;
        res->size = i_size_read(inode);
-       res->change_attr = NFS_CHANGE_ATTR(inode);
+       res->change_attr = delegation->change_attr;
+       if (nfsi->npages != 0)
+               res->change_attr++;
        res->ctime = inode->i_ctime;
        res->mtime = inode->i_mtime;
        res->bitmap[0] = (FATTR4_WORD0_CHANGE|FATTR4_WORD0_SIZE) &
@@ -47,40 +55,49 @@ out_iput:
        up_read(&nfsi->rwsem);
        iput(inode);
 out_putclient:
-       nfs4_put_client(clp);
+       nfs_put_client(clp);
 out:
-       dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res->status));
+       dprintk("%s: exit with status = %d\n", __func__, ntohl(res->status));
        return res->status;
 }
 
-unsigned nfs4_callback_recall(struct cb_recallargs *args, void *dummy)
+__be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy)
 {
-       struct nfs4_client *clp;
+       struct nfs_client *clp;
        struct inode *inode;
-       unsigned res;
+       __be32 res;
        
        res = htonl(NFS4ERR_BADHANDLE);
-       clp = nfs4_find_client(&args->addr->sin_addr);
+       clp = nfs_find_client(args->addr, 4);
        if (clp == NULL)
                goto out;
-       inode = nfs_delegation_find_inode(clp, &args->fh);
-       if (inode == NULL)
-               goto out_putclient;
-       /* Set up a helper thread to actually return the delegation */
-       switch(nfs_async_inode_return_delegation(inode, &args->stateid)) {
-               case 0:
-                       res = 0;
-                       break;
-               case -ENOENT:
-                       res = htonl(NFS4ERR_BAD_STATEID);
-                       break;
-               default:
-                       res = htonl(NFS4ERR_RESOURCE);
-       }
-       iput(inode);
-out_putclient:
-       nfs4_put_client(clp);
+
+       dprintk("NFS: RECALL callback request from %s\n",
+               rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR));
+
+       do {
+               struct nfs_client *prev = clp;
+
+               inode = nfs_delegation_find_inode(clp, &args->fh);
+               if (inode != NULL) {
+                       /* Set up a helper thread to actually return the delegation */
+                       switch(nfs_async_inode_return_delegation(inode, &args->stateid)) {
+                               case 0:
+                                       res = 0;
+                                       break;
+                               case -ENOENT:
+                                       if (res != 0)
+                                               res = htonl(NFS4ERR_BAD_STATEID);
+                                       break;
+                               default:
+                                       res = htonl(NFS4ERR_RESOURCE);
+                       }
+                       iput(inode);
+               }
+               clp = nfs_find_client_next(prev);
+               nfs_put_client(prev);
+       } while (clp != NULL);
 out:
-       dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res));
+       dprintk("%s: exit with status = %d\n", __func__, ntohl(res));
        return res;
 }