4 files changed, 18 insertions, 63 deletions

diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 15a99f9c7253..39def020a074 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -500,10 +500,9 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
 	}
 
 #ifdef CONFIG_9P_FSCACHE
-	if (v9ses->fscache) {
+	if (v9ses->fscache)
 		v9fs_cache_session_put_cookie(v9ses);
-		kfree(v9ses->cachetag);
-	}
+	kfree(v9ses->cachetag);
 #endif
 	kfree(v9ses->uname);
 	kfree(v9ses->aname);
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index c9255d399917..ae0c38ad1fcb 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -223,8 +223,7 @@ v9fs_blank_wstat(struct p9_wstat *wstat)
 struct inode *v9fs_alloc_inode(struct super_block *sb)
 {
 	struct v9fs_inode *v9inode;
-	v9inode = (struct v9fs_inode *)kmem_cache_alloc(v9fs_inode_cache,
-							GFP_KERNEL);
+	v9inode = kmem_cache_alloc(v9fs_inode_cache, GFP_KERNEL);
 	if (!v9inode)
 		return NULL;
 #ifdef CONFIG_9P_FSCACHE
@@ -368,59 +367,6 @@ struct inode *v9fs_get_inode(struct super_block *sb, umode_t mode, dev_t rdev)
 	return inode;
 }
 
-/*
-static struct v9fs_fid*
-v9fs_clone_walk(struct v9fs_session_info *v9ses, u32 fid, struct dentry *dentry)
-{
-	int err;
-	int nfid;
-	struct v9fs_fid *ret;
-	struct v9fs_fcall *fcall;
-
-	nfid = v9fs_get_idpool(&v9ses->fidpool);
-	if (nfid < 0) {
-		eprintk(KERN_WARNING, "no free fids available\n");
-		return ERR_PTR(-ENOSPC);
-	}
-
-	err = v9fs_t_walk(v9ses, fid, nfid, (char *) dentry->d_name.name,
-		&fcall);
-
-	if (err < 0) {
-		if (fcall && fcall->id == RWALK)
-			goto clunk_fid;
-
-		PRINT_FCALL_ERROR("walk error", fcall);
-		v9fs_put_idpool(nfid, &v9ses->fidpool);
-		goto error;
-	}
-
-	kfree(fcall);
-	fcall = NULL;
-	ret = v9fs_fid_create(v9ses, nfid);
-	if (!ret) {
-		err = -ENOMEM;
-		goto clunk_fid;
-	}
-
-	err = v9fs_fid_insert(ret, dentry);
-	if (err < 0) {
-		v9fs_fid_destroy(ret);
-		goto clunk_fid;
-	}
-
-	return ret;
-
-clunk_fid:
-	v9fs_t_clunk(v9ses, nfid);
-
-error:
-	kfree(fcall);
-	return ERR_PTR(err);
-}
-*/
-
-
 /**
  * v9fs_clear_inode - release an inode
  * @inode: inode to release
@@ -1090,7 +1036,7 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
 {
 	int retval;
 	struct v9fs_session_info *v9ses;
-	struct p9_fid *fid;
+	struct p9_fid *fid = NULL;
 	struct p9_wstat wstat;
 
 	p9_debug(P9_DEBUG_VFS, "\n");
@@ -1100,7 +1046,12 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
 
 	retval = -EPERM;
 	v9ses = v9fs_dentry2v9ses(dentry);
-	fid = v9fs_fid_lookup(dentry);
+	if (iattr->ia_valid & ATTR_FILE) {
+		fid = iattr->ia_file->private_data;
+		WARN_ON(!fid);
+	}
+	if (!fid)
+		fid = v9fs_fid_lookup(dentry);
 	if(IS_ERR(fid))
 		return PTR_ERR(fid);
 
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 60328b21c5fb..0028eccb665a 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -540,7 +540,7 @@ static int v9fs_mapped_iattr_valid(int iattr_valid)
 int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr)
 {
 	int retval;
-	struct p9_fid *fid;
+	struct p9_fid *fid = NULL;
 	struct p9_iattr_dotl p9attr;
 	struct inode *inode = d_inode(dentry);
 
@@ -560,7 +560,12 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr)
 	p9attr.mtime_sec = iattr->ia_mtime.tv_sec;
 	p9attr.mtime_nsec = iattr->ia_mtime.tv_nsec;
 
-	fid = v9fs_fid_lookup(dentry);
+	if (iattr->ia_valid & ATTR_FILE) {
+		fid = iattr->ia_file->private_data;
+		WARN_ON(!fid);
+	}
+	if (!fid)
+		fid = v9fs_fid_lookup(dentry);
 	if (IS_ERR(fid))
 		return PTR_ERR(fid);
 
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 12ecacf0c55f..c0762a302162 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -950,7 +950,7 @@ static int p9_bind_privport(struct socket *sock)
 
 	memset(&cl, 0, sizeof(cl));
 	cl.sin_family = AF_INET;
-	cl.sin_addr.s_addr = INADDR_ANY;
+	cl.sin_addr.s_addr = htonl(INADDR_ANY);
 	for (port = p9_ipport_resv_max; port >= p9_ipport_resv_min; port--) {
 		cl.sin_port = htons((ushort)port);
 		err = kernel_bind(sock, (struct sockaddr *)&cl, sizeof(cl));