Merge branch 'master' into for_paulus

[linux-2.6-omap-h63xx.git] / fs / nfs / direct.c

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 1e873fcab947708b63af5604a45f6c2a191cd23e..bd21d7fde650a57722e8afbda83402d352b8e07a 100644 (file)
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -58,7 +58,7 @@
 
 #define NFSDBG_FACILITY                NFSDBG_VFS
 
-static kmem_cache_t *nfs_direct_cachep;
+static struct kmem_cache *nfs_direct_cachep;
 
 /*
  * This represents a set of asynchronous requests that we're waiting on
@@ -116,7 +116,7 @@ static inline int put_dreq(struct nfs_direct_req *dreq)
 ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t pos, unsigned long nr_segs)
 {
        dprintk("NFS: nfs_direct_IO (%s) off/no(%Ld/%lu) EINVAL\n",
-                       iocb->ki_filp->f_dentry->d_name.name,
+                       iocb->ki_filp->f_path.dentry->d_name.name,
                        (long long) pos, nr_segs);
 
        return -EINVAL;
@@ -143,7 +143,7 @@ static inline struct nfs_direct_req *nfs_direct_req_alloc(void)
 {
        struct nfs_direct_req *dreq;
 
-       dreq = kmem_cache_alloc(nfs_direct_cachep, SLAB_KERNEL);
+       dreq = kmem_cache_alloc(nfs_direct_cachep, GFP_KERNEL);
        if (!dreq)
                return NULL;
 
@@ -307,9 +307,7 @@ static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned lo
 
                data->task.tk_cookie = (unsigned long) inode;
 
-               lock_kernel();
                rpc_execute(&data->task);
-               unlock_kernel();
 
                dfprintk(VFS, "NFS: %5u initiated direct read call (req %s/%Ld, %zu bytes @ offset %Lu)\n",
                                data->task.tk_pid,
@@ -475,9 +473,7 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
 
        dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid);
 
-       lock_kernel();
        rpc_execute(&data->task);
-       unlock_kernel();
 }
 
 static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode *inode)
@@ -497,6 +493,7 @@ static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode
                        if (dreq->commit_data != NULL)
                                nfs_commit_free(dreq->commit_data);
                        nfs_direct_free_writedata(dreq);
+                       nfs_zap_mapping(inode, inode->i_mapping);
                        nfs_direct_complete(dreq);
        }
 }
@@ -517,6 +514,7 @@ static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode
 {
        nfs_end_data_update(inode);
        nfs_direct_free_writedata(dreq);
+       nfs_zap_mapping(inode, inode->i_mapping);
        nfs_direct_complete(dreq);
 }
 #endif
@@ -639,9 +637,7 @@ static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned l
                data->task.tk_priority = RPC_PRIORITY_NORMAL;
                data->task.tk_cookie = (unsigned long) inode;
 
-               lock_kernel();
                rpc_execute(&data->task);
-               unlock_kernel();
 
                dfprintk(VFS, "NFS: %5u initiated direct write call (req %s/%Ld, %zu bytes @ offset %Lu)\n",
                                data->task.tk_pid,
@@ -738,8 +734,8 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, const struct iovec *iov,
        size_t count = iov[0].iov_len;
 
        dprintk("nfs: direct read(%s/%s, %lu@%Ld)\n",
-               file->f_dentry->d_parent->d_name.name,
-               file->f_dentry->d_name.name,
+               file->f_path.dentry->d_parent->d_name.name,
+               file->f_path.dentry->d_name.name,
                (unsigned long) count, (long long) pos);
 
        if (nr_segs != 1)
@@ -802,8 +798,8 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
        size_t count = iov[0].iov_len;
 
        dfprintk(VFS, "nfs: direct write(%s/%s, %lu@%Ld)\n",
-               file->f_dentry->d_parent->d_name.name,
-               file->f_dentry->d_name.name,
+               file->f_path.dentry->d_parent->d_name.name,
+               file->f_path.dentry->d_name.name,
                (unsigned long) count, (long long) pos);
 
        if (nr_segs != 1)
@@ -830,17 +826,6 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
 
        retval = nfs_direct_write(iocb, (unsigned long) buf, count, pos);
 
-       /*
-        * XXX: nfs_end_data_update() already ensures this file's
-        *      cached data is subsequently invalidated.  Do we really
-        *      need to call invalidate_inode_pages2() again here?
-        *
-        *      For aio writes, this invalidation will almost certainly
-        *      occur before the writes complete.  Kind of racey.
-        */
-       if (mapping->nrpages)
-               invalidate_inode_pages2(mapping);
-
        if (retval > 0)
                iocb->ki_pos = pos + retval;