9p: make v9fs_cache_inode_{get,put,set}_cookie empty inlines for !9P_CACHEFS

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/9p/cache.h b/fs/9p/cache.h
index 40cc54c..2f96754 100644 (file)
--- a/fs/9p/cache.h
+++ b/fs/9p/cache.h
@@ -101,6 +101,18 @@ static inline void v9fs_fscache_wait_on_page_write(struct inode *inode,
 
 #else /* CONFIG_9P_FSCACHE */
 
+static inline void v9fs_cache_inode_get_cookie(struct inode *inode)
+{
+}
+
+static inline void v9fs_cache_inode_put_cookie(struct inode *inode)
+{
+}
+
+static inline void v9fs_cache_inode_set_cookie(struct inode *inode, struct file *file)
+{
+}
+
 static inline int v9fs_fscache_release_page(struct page *page,
                                            gfp_t gfp) {
        return 1;

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index aa5ecf4..a0df3e7 100644 (file)
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -105,10 +105,8 @@ int v9fs_file_open(struct inode *inode, struct file *file)
                v9inode->writeback_fid = (void *) fid;
        }
        mutex_unlock(&v9inode->v_mutex);
-#ifdef CONFIG_9P_FSCACHE
        if (v9ses->cache)
                v9fs_cache_inode_set_cookie(inode, file);
-#endif
        return 0;
 out_error:
        p9_client_clunk(file->private_data);

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 94de6d1..4e65aa9 100644 (file)
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -448,9 +448,7 @@ void v9fs_evict_inode(struct inode *inode)
        clear_inode(inode);
        filemap_fdatawrite(inode->i_mapping);
 
-#ifdef CONFIG_9P_FSCACHE
        v9fs_cache_inode_put_cookie(inode);
-#endif
        /* clunk the fid stashed in writeback_fid */
        if (v9inode->writeback_fid) {
                p9_client_clunk(v9inode->writeback_fid);
@@ -531,9 +529,7 @@ static struct inode *v9fs_qid_iget(struct super_block *sb,
                goto error;
 
        v9fs_stat2inode(st, inode, sb);
-#ifdef CONFIG_9P_FSCACHE
        v9fs_cache_inode_get_cookie(inode);
-#endif
        unlock_new_inode(inode);
        return inode;
 error:
@@ -905,10 +901,8 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
                goto error;
 
        file->private_data = fid;
-#ifdef CONFIG_9P_FSCACHE
        if (v9ses->cache)
                v9fs_cache_inode_set_cookie(dentry->d_inode, file);
-#endif
 
        *opened |= FILE_CREATED;
 out:

diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index a7c4814..4c10ede 100644 (file)
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -141,9 +141,7 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb,
                goto error;
 
        v9fs_stat2inode_dotl(st, inode);
-#ifdef CONFIG_9P_FSCACHE
        v9fs_cache_inode_get_cookie(inode);
-#endif
        retval = v9fs_get_acl(inode, fid);
        if (retval)
                goto error;
@@ -355,10 +353,8 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
        if (err)
                goto err_clunk_old_fid;
        file->private_data = ofid;
-#ifdef CONFIG_9P_FSCACHE
        if (v9ses->cache)
                v9fs_cache_inode_set_cookie(inode, file);
-#endif
        *opened |= FILE_CREATED;
 out:
        v9fs_put_acl(dacl, pacl);