a whole lot of crap
diff --git a/ChangeLog b/ChangeLog
index 988a9e1..9ddd60e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,7 +3,30 @@
 	* Block TERM, INT, HUP and QUIT signals in all but the main
 	thread.  According to POSIX it's not specified which thread will
 	receive these signals.
- 
+
+	* Kernel changes:
+
+	* Check for directory aliasing on mkdir, not just on lookup
+
+	* Check for special node ID values in create+open operation
+
+	* Sync with -mm: readv, writev, aio_read and aio_write methods
+	added to file operations
+
+	* Cleanups: lookup code, page offset calculation
+
+	* ABI stepped to 7.4, changes:
+
+	* frsize member added to fuse_kstatfs structure
+
+	* added support for negative entry caching: on lowlevel API if
+	fuse_entry_param::ino is set to zero in reply to a lookup request,
+	the kernel will cache the dentry for the specified amount of time.
+
+	* libfuse: added 'negative_timeout' option: specifies how much
+	negative entries should be cached.  Default is zero, to be
+	compatible with prior versions.
+
 2005-11-22  Miklos Szeredi <miklos@szeredi.hu>
 
 	* Add detection of mainline FUSE code in running kernel
diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h
index a88a898..74c483c 100644
--- a/include/fuse_lowlevel.h
+++ b/include/fuse_lowlevel.h
@@ -63,7 +63,13 @@
 
 /** Directory entry parameters supplied to fuse_reply_entry() */
 struct fuse_entry_param {
-    /** Unique inode number */
+    /** Unique inode number
+     *
+     * In lookup, zero means negative entry (from version 2.5)
+     * Returning ENOENT also means negative entry, but by setting zero
+     * ino the kernel may cache negative entries for entry_timeout
+     * seconds.
+     */
     fuse_ino_t ino;
 
     /** The ino/generation pair should be unique for the filesystem's
diff --git a/kernel/dev.c b/kernel/dev.c
index 30bed76..d5fb2b6 100644
--- a/kernel/dev.c
+++ b/kernel/dev.c
@@ -218,6 +218,8 @@
 		if (req->misc.init_in_out.major != FUSE_KERNEL_VERSION)
 			fc->conn_error = 1;
 
+		fc->minor = req->misc.init_in_out.minor;
+
 		/* After INIT reply is received other requests can go
 		   out.  So do (FUSE_MAX_OUTSTANDING - 1) number of
 		   up()s on outstanding_sem.  The last up() is done in
diff --git a/kernel/dir.c b/kernel/dir.c
index bfec288..63cc944 100644
--- a/kernel/dir.c
+++ b/kernel/dir.c
@@ -27,6 +27,30 @@
 	return jiffies + timespec_to_jiffies(&ts);
 }
 
+static void fuse_change_timeout(struct dentry *entry, struct fuse_entry_out *o)
+{
+	entry->d_time = time_to_jiffies(o->entry_valid, o->entry_valid_nsec);
+	if (entry->d_inode)
+		get_fuse_inode(entry->d_inode)->i_time =
+			time_to_jiffies(o->attr_valid, o->attr_valid_nsec);
+}
+
+void fuse_invalidate_attr(struct inode *inode)
+{
+	get_fuse_inode(inode)->i_time = jiffies - 1;
+}
+
+static void fuse_invalidate_entry_cache(struct dentry *entry)
+{
+	entry->d_time = jiffies - 1;
+}
+
+static void fuse_invalidate_entry(struct dentry *entry)
+{
+	d_invalidate(entry);
+	fuse_invalidate_entry_cache(entry);
+}
+
 static void fuse_lookup_init(struct fuse_req *req, struct inode *dir,
 			     struct dentry *entry,
 			     struct fuse_entry_out *outarg)
@@ -44,15 +68,22 @@
 
 static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
 {
-	if (!entry->d_inode || is_bad_inode(entry->d_inode))
+	struct inode *inode = entry->d_inode;
+
+	if (inode && is_bad_inode(inode))
 		return 0;
 	else if (time_after(jiffies, entry->d_time)) {
 		int err;
 		struct fuse_entry_out outarg;
-		struct inode *inode = entry->d_inode;
-		struct fuse_inode *fi = get_fuse_inode(inode);
-		struct fuse_conn *fc = get_fuse_conn(inode);
-		struct fuse_req *req = fuse_get_request(fc);
+		struct fuse_conn *fc;
+		struct fuse_req *req;
+
+		fuse_invalidate_entry_cache(entry);
+		if (!inode)
+			return 0;
+
+		fc = get_fuse_conn(inode);
+		req = fuse_get_request(fc);
 		if (!req)
 			return 0;
 
@@ -60,6 +91,7 @@
 		request_send(fc, req);
 		err = req->out.h.error;
 		if (!err) {
+			struct fuse_inode *fi = get_fuse_inode(inode);
 			if (outarg.nodeid != get_node_id(inode)) {
 				fuse_send_forget(fc, req, outarg.nodeid, 1);
 				return 0;
@@ -71,13 +103,36 @@
 			return 0;
 
 		fuse_change_attributes(inode, &outarg.attr);
-		entry->d_time = time_to_jiffies(outarg.entry_valid,
-						outarg.entry_valid_nsec);
-		fi->i_time = time_to_jiffies(outarg.attr_valid,
-					     outarg.attr_valid_nsec);
+		fuse_change_timeout(entry, &outarg);
 	}
 	return 1;
 }
+
+static int dir_alias(struct inode *inode)
+{
+	if (S_ISDIR(inode->i_mode)) {
+		/* Don't allow creating an alias to a directory  */
+		struct dentry *alias = d_find_alias(inode);
+#if defined(FUSE_MAINLINE) || !defined(KERNEL_2_6)
+		if (alias) {
+			dput(alias);
+			return 1;
+		}
+#else
+		if (alias && !(alias->d_flags & DCACHE_DISCONNECTED)) {
+			dput(alias);
+			return 1;
+		}
+		dput(alias);
+#endif
+	}
+	return 0;
+}
+
+static inline int invalid_nodeid(u64 nodeid)
+{
+	return !nodeid || nodeid == FUSE_ROOT_ID;
+}
 #ifndef KERNEL_2_6
 static int fuse_dentry_revalidate_2_4(struct dentry *entry, int flags)
 {
@@ -93,61 +148,62 @@
 #endif
 };
 
-static int fuse_lookup_iget(struct inode *dir, struct dentry *entry,
-			    struct inode **inodep)
+static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry,
+				  struct nameidata *nd)
 {
 	int err;
 	struct fuse_entry_out outarg;
 	struct inode *inode = NULL;
 	struct fuse_conn *fc = get_fuse_conn(dir);
 	struct fuse_req *req;
+#if !defined(FUSE_MAINLINE) && defined(KERNEL_2_6)
+	struct dentry *newent;
+#endif
 
 	if (entry->d_name.len > FUSE_NAME_MAX)
-		return -ENAMETOOLONG;
+		return ERR_PTR(-ENAMETOOLONG);
 
 	req = fuse_get_request(fc);
 	if (!req)
-		return -EINTR;
+		return ERR_PTR(-EINTR);
 
 	fuse_lookup_init(req, dir, entry, &outarg);
 	request_send(fc, req);
 	err = req->out.h.error;
-	if (!err && (!outarg.nodeid || outarg.nodeid == FUSE_ROOT_ID))
+	if (!err && outarg.nodeid && invalid_nodeid(outarg.nodeid))
 		err = -EIO;
-	if (!err) {
+	if (!err && outarg.nodeid) {
 		inode = fuse_iget(dir->i_sb, outarg.nodeid, outarg.generation,
 				  &outarg.attr);
 		if (!inode) {
 			fuse_send_forget(fc, req, outarg.nodeid, 1);
-			return -ENOMEM;
+			return ERR_PTR(-ENOMEM);
 		}
 	}
 	fuse_put_request(fc, req);
 	if (err && err != -ENOENT)
-		return err;
+		return ERR_PTR(err);
 
-	if (inode) {
-		struct fuse_inode *fi = get_fuse_inode(inode);
-		entry->d_time =	time_to_jiffies(outarg.entry_valid,
-						outarg.entry_valid_nsec);
-		fi->i_time = time_to_jiffies(outarg.attr_valid,
-					     outarg.attr_valid_nsec);
+	if (inode && dir_alias(inode)) {
+		iput(inode);
+		return ERR_PTR(-EIO);
 	}
-
+#if defined(FUSE_MAINLINE) || !defined(KERNEL_2_6)
+	d_add(entry, inode);
+#else
+	newent = d_splice_alias(inode, entry);
+	entry = newent ? newent : entry;
+#endif
 	entry->d_op = &fuse_dentry_operations;
-	*inodep = inode;
-	return 0;
-}
-
-void fuse_invalidate_attr(struct inode *inode)
-{
-	get_fuse_inode(inode)->i_time = jiffies - 1;
-}
-
-static void fuse_invalidate_entry(struct dentry *entry)
-{
-	d_invalidate(entry);
-	entry->d_time = jiffies - 1;
+	if (!err)
+		fuse_change_timeout(entry, &outarg);
+	else
+		fuse_invalidate_entry_cache(entry);
+#if defined(FUSE_MAINLINE) || !defined(KERNEL_2_6)
+	return NULL;
+#else
+	return newent;
+#endif
 }
 
 #ifdef HAVE_LOOKUP_INSTANTIATE_FILP
@@ -161,7 +217,6 @@
 	struct fuse_open_in inarg;
 	struct fuse_open_out outopen;
 	struct fuse_entry_out outentry;
-	struct fuse_inode *fi;
 	struct fuse_file *ff;
 	struct file *file;
 	int flags = nd->intent.open.flags - 1;
@@ -202,6 +257,7 @@
 	req->out.args[1].value = &outopen;
 	request_send(fc, req);
 	err = req->out.h.error;
+	ff->fh = outopen.fh;
 	if (err) {
 		if (err == -ENOSYS)
 			fc->no_create = 1;
@@ -209,7 +265,7 @@
 	}
 
 	err = -EIO;
-	if (!S_ISREG(outentry.attr.mode))
+	if (!S_ISREG(outentry.attr.mode) || invalid_nodeid(outentry.nodeid))
 		goto out_free_ff;
 
 	inode = fuse_iget(dir->i_sb, outentry.nodeid, outentry.generation,
@@ -217,21 +273,15 @@
 	err = -ENOMEM;
 	if (!inode) {
 		flags &= ~(O_CREAT | O_EXCL | O_TRUNC);
-		ff->fh = outopen.fh;
 		fuse_send_release(fc, ff, outentry.nodeid, NULL, flags, 0);
 		goto out_put_request;
 	}
 	fuse_put_request(fc, req);
-	entry->d_time =	time_to_jiffies(outentry.entry_valid,
-					outentry.entry_valid_nsec);
-	fi = get_fuse_inode(inode);
-	fi->i_time = time_to_jiffies(outentry.attr_valid,
-				     outentry.attr_valid_nsec);
 
 	d_instantiate(entry, inode);
+	fuse_change_timeout(entry, &outentry);
 	file = lookup_instantiate_filp(nd, entry, generic_file_open);
 	if (IS_ERR(file)) {
-		ff->fh = outopen.fh;
 		fuse_send_release(fc, ff, outentry.nodeid, inode, flags, 0);
 		return PTR_ERR(file);
 	}
@@ -253,7 +303,6 @@
 {
 	struct fuse_entry_out outarg;
 	struct inode *inode;
-	struct fuse_inode *fi;
 	int err;
 
 	req->in.h.nodeid = get_node_id(dir);
@@ -267,7 +316,7 @@
 		fuse_put_request(fc, req);
 		return err;
 	}
-	if (!outarg.nodeid || outarg.nodeid == FUSE_ROOT_ID) {
+	if (invalid_nodeid(outarg.nodeid)) {
 		fuse_put_request(fc, req);
 		return -EIO;
 	}
@@ -280,19 +329,13 @@
 	fuse_put_request(fc, req);
 
 	/* Don't allow userspace to do really stupid things... */
-	if ((inode->i_mode ^ mode) & S_IFMT) {
+	if (((inode->i_mode ^ mode) & S_IFMT) || dir_alias(inode)) {
 		iput(inode);
 		return -EIO;
 	}
 
-	entry->d_time = time_to_jiffies(outarg.entry_valid,
-					outarg.entry_valid_nsec);
-
-	fi = get_fuse_inode(inode);
-	fi->i_time = time_to_jiffies(outarg.attr_valid,
-				     outarg.attr_valid_nsec);
-
 	d_instantiate(entry, inode);
+	fuse_change_timeout(entry, &outarg);
 	fuse_invalidate_attr(dir);
 	return 0;
 }
@@ -400,6 +443,7 @@
 		inode->i_nlink = 0;
 		fuse_invalidate_attr(inode);
 		fuse_invalidate_attr(dir);
+		fuse_invalidate_entry_cache(entry);
 	} else if (err == -EINTR)
 		fuse_invalidate_entry(entry);
 	return err;
@@ -425,6 +469,7 @@
 	if (!err) {
 		entry->d_inode->i_nlink = 0;
 		fuse_invalidate_attr(dir);
+		fuse_invalidate_entry_cache(entry);
 	} else if (err == -EINTR)
 		fuse_invalidate_entry(entry);
 	return err;
@@ -460,6 +505,9 @@
 		fuse_invalidate_attr(olddir);
 		if (olddir != newdir)
 			fuse_invalidate_attr(newdir);
+
+		/* newent will end up negative */
+		fuse_invalidate_entry_cache(newent);
 	} else if (err == -EINTR) {
 		/* If request was interrupted, DEITY only knows if the
 		   rename actually took place.  If the invalidation
@@ -958,45 +1006,10 @@
 
 	return err;
 }
-
-static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry,
-				  struct nameidata *nd)
-{
-	struct inode *inode;
-	int err = fuse_lookup_iget(dir, entry, &inode);
-	if (err)
-		return ERR_PTR(err);
-	if (inode && S_ISDIR(inode->i_mode)) {
-		/* Don't allow creating an alias to a directory  */
-		struct dentry *alias = d_find_alias(inode);
-		if (alias && !(alias->d_flags & DCACHE_DISCONNECTED)) {
-			dput(alias);
-			iput(inode);
-			return ERR_PTR(-EIO);
-		}
-		dput(alias);
-	}
-	return d_splice_alias(inode, entry);
-}
 #else /* KERNEL_2_6 */
-static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry)
+static struct dentry *fuse_lookup_2_4(struct inode *dir, struct dentry *entry)
 {
-	struct inode *inode;
-	struct dentry *alias;
-
-	int err = fuse_lookup_iget(dir, entry, &inode);
-	if (err)
-		return ERR_PTR(err);
-
-	if (inode && S_ISDIR(inode->i_mode) &&
-	    (alias = d_find_alias(inode)) != NULL) {
-		dput(alias);
-		iput(inode);
-		return ERR_PTR(-EIO);
-	}
-
-	d_add(entry, inode);
-	return NULL;
+	return fuse_lookup(dir, entry, NULL);
 }
 
 static int fuse_mknod_2_4(struct inode *dir, struct dentry *entry, int mode,
diff --git a/kernel/file.c b/kernel/file.c
index c047c84..8187b10 100644
--- a/kernel/file.c
+++ b/kernel/file.c
@@ -280,7 +280,6 @@
 {
 	struct inode *inode = page->mapping->host;
 	struct fuse_conn *fc = get_fuse_conn(inode);
-	loff_t pos = (loff_t) page->index << PAGE_CACHE_SHIFT;
 	struct fuse_req *req = fuse_get_request(fc);
 	int err = -EINTR;
 	if (!req)
@@ -289,7 +288,7 @@
 	req->out.page_zeroing = 1;
 	req->num_pages = 1;
 	req->pages[0] = page;
-	fuse_send_read(req, file, inode, pos, PAGE_CACHE_SIZE);
+	fuse_send_read(req, file, inode, page_offset(page), PAGE_CACHE_SIZE);
 	err = req->out.h.error;
 	fuse_put_request(fc, req);
 	if (!err)
@@ -304,7 +303,7 @@
 static int fuse_send_readpages(struct fuse_req *req, struct file *file,
 			       struct inode *inode)
 {
-	loff_t pos = (loff_t) req->pages[0]->index << PAGE_CACHE_SHIFT;
+	loff_t pos = page_offset(req->pages[0]);
 	size_t count = req->num_pages << PAGE_CACHE_SHIFT;
 	unsigned i;
 	req->out.page_zeroing = 1;
@@ -510,7 +509,7 @@
 	unsigned count = to - offset;
 	struct inode *inode = page->mapping->host;
 	struct fuse_conn *fc = get_fuse_conn(inode);
-	loff_t pos = ((loff_t) page->index << PAGE_CACHE_SHIFT) + offset;
+	loff_t pos = page_offset(page) + offset;
 	struct fuse_req *req = fuse_get_request(fc);
 	if (!req)
 		return -EINTR;
@@ -690,11 +689,16 @@
 static struct file_operations fuse_file_operations = {
 	.llseek		= generic_file_llseek,
 #ifdef KERNEL_2_6
-	.read		= generic_file_read,
+	.read		= do_sync_read,
+	.write		= do_sync_write,
+	.readv		= generic_file_readv,
+	.writev		= generic_file_writev,
+	.aio_read	= generic_file_aio_read,
+	.aio_write	= generic_file_aio_write,
 #else
 	.read		= fuse_file_read,
-#endif
 	.write		= generic_file_write,
+#endif
 	.mmap		= fuse_file_mmap,
 	.open		= fuse_open,
 	.flush		= fuse_flush,
diff --git a/kernel/fuse_i.h b/kernel/fuse_i.h
index fbebe7f..9ae1eec 100644
--- a/kernel/fuse_i.h
+++ b/kernel/fuse_i.h
@@ -349,6 +349,9 @@
 	/** Is create not implemented by fs? */
 	unsigned no_create : 1;
 
+	/** Negotiated minor version */
+	unsigned minor;
+
 #ifdef KERNEL_2_6
 	/** Backing dev info */
 	struct backing_dev_info bdi;
diff --git a/kernel/fuse_kernel.h b/kernel/fuse_kernel.h
index 492c5cc..b755fdb 100644
--- a/kernel/fuse_kernel.h
+++ b/kernel/fuse_kernel.h
@@ -6,6 +6,9 @@
     See the file COPYING.
 */
 
+/* This file defines the kernel interface of FUSE */
+
+#ifdef __FreeBSD__
 /*
     This -- and only this -- header file may also be distributed under
     the terms of the BSD Licence as follows:
@@ -34,9 +37,6 @@
     SUCH DAMAGE.
 */
 
-/* This file defines the kernel interface of FUSE */
-
-#ifdef __FreeBSD__
 #include <sys/types.h>
 #define __u64 uint64_t
 #define __u32 uint32_t
@@ -49,7 +49,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 3
+#define FUSE_KERNEL_MINOR_VERSION 4
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -88,6 +88,9 @@
 	__u64	ffree;
 	__u32	bsize;
 	__u32	namelen;
+	__u32	frsize;
+	__u32	padding;
+	__u32	spare[6];
 };
 
 #define FATTR_MODE	(1 << 0)
@@ -248,6 +251,8 @@
 	__u32	padding;
 };
 
+#define FUSE_COMPAT_STATFS_SIZE 12
+
 struct fuse_statfs_out {
 	struct fuse_kstatfs st;
 };
diff --git a/kernel/inode.c b/kernel/inode.c
index 142991c..f2d6768 100644
--- a/kernel/inode.c
+++ b/kernel/inode.c
@@ -290,6 +290,7 @@
 {
 	stbuf->f_type    = FUSE_SUPER_MAGIC;
 	stbuf->f_bsize   = attr->bsize;
+	stbuf->f_frsize  = attr->frsize;
 	stbuf->f_blocks  = attr->blocks;
 	stbuf->f_bfree   = attr->bfree;
 	stbuf->f_bavail  = attr->bavail;
@@ -310,10 +311,12 @@
 	if (!req)
 		return -EINTR;
 
+	memset(&outarg, 0, sizeof(outarg));
 	req->in.numargs = 0;
 	req->in.h.opcode = FUSE_STATFS;
 	req->out.numargs = 1;
-	req->out.args[0].size = sizeof(outarg);
+	req->out.args[0].size = 
+		fc->minor < 4 ? FUSE_COMPAT_STATFS_SIZE : sizeof(outarg);
 	req->out.args[0].value = &outarg;
 	request_send(fc, req);
 	err = req->out.h.error;
diff --git a/lib/fuse.c b/lib/fuse.c
index 976a26c..ee95664 100644
--- a/lib/fuse.c
+++ b/lib/fuse.c
@@ -80,6 +80,7 @@
     unsigned int gid;
     unsigned int  umask;
     double entry_timeout;
+    double negative_timeout;
     double attr_timeout;
 };
 
@@ -611,8 +612,14 @@
             fflush(stdout);
         }
         err = -ENOSYS;
-        if (f->op.getattr)
+        if (f->op.getattr) {
             err = lookup_path(f, parent, name, path, &e, NULL);
+            if (err == -ENOENT && f->negative_timeout != 0.0) {
+                e.ino = 0;
+                e.entry_timeout = f->negative_timeout;
+                err = 0;
+            }
+        }
         free(path);
     }
     pthread_rwlock_unlock(&f->tree_lock);
@@ -1835,7 +1842,8 @@
         begins_with(opt, "uid=") ||
         begins_with(opt, "gid=") ||
         begins_with(opt, "entry_timeout=") ||
-        begins_with(opt, "attr_timeout="))
+        begins_with(opt, "attr_timeout=") ||
+        begins_with(opt, "negative_timeout="))
         return 1;
     else
         return 0;
@@ -1882,6 +1890,9 @@
                 /* nop */;
             else if (sscanf(opt, "attr_timeout=%lf", &f->attr_timeout) == 1)
                 /* nop */;
+            else if (sscanf(opt, "negative_timeout=%lf",
+                            &f->negative_timeout) == 1)
+                /* nop */;
             else
                 fprintf(stderr, "fuse: warning: unknown option `%s'\n", opt);
         }
@@ -1924,6 +1935,7 @@
 
     f->entry_timeout = 1.0;
     f->attr_timeout = 1.0;
+    f->negative_timeout = 0.0;
 
     if (parse_lib_opts(f, opts, &llopts) == -1)
         goto out_free;
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index 4e5c2ac..3cc49f0 100644
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -188,6 +188,7 @@
                            struct fuse_kstatfs *kstatfs)
 {
     kstatfs->bsize	= stbuf->f_bsize;
+    kstatfs->frsize	= stbuf->f_frsize;
     kstatfs->blocks	= stbuf->f_blocks;
     kstatfs->bfree	= stbuf->f_bfree;
     kstatfs->bavail	= stbuf->f_bavail;
@@ -258,6 +259,11 @@
 {
     struct fuse_entry_out arg;
 
+    /* before ABI 7.4 e->ino == 0 was invalid, only ENOENT meant
+       negative entry */
+    if (!e->ino && req->f->minor < 4)
+        return fuse_reply_err(req, ENOENT);
+
     memset(&arg, 0, sizeof(arg));
     fill_entry(&arg, e);
     return send_reply_ok(req, &arg, sizeof(arg));
@@ -322,11 +328,12 @@
 int fuse_reply_statfs(fuse_req_t req, const struct statvfs *stbuf)
 {
     struct fuse_statfs_out arg;
+    size_t size = req->f->minor < 4 ? FUSE_COMPAT_STATFS_SIZE : sizeof(arg);
 
     memset(&arg, 0, sizeof(arg));
     convert_statfs(stbuf, &arg.st);
 
-    return send_reply_ok(req, &arg, sizeof(arg));
+    return send_reply_ok(req, &arg, size);
 }
 
 int fuse_reply_xattr(fuse_req_t req, size_t count)
@@ -690,11 +697,11 @@
         f->op.init(f->userdata);
 
     f->major = FUSE_KERNEL_VERSION;
-    f->minor = FUSE_KERNEL_MINOR_VERSION;
+    f->minor = arg->minor;
 
     memset(&outarg, 0, sizeof(outarg));
     outarg.major = f->major;
-    outarg.minor = f->minor;
+    outarg.minor = FUSE_KERNEL_MINOR_VERSION;
 
     if (f->debug) {
         printf("   INIT: %u.%u\n", outarg.major, outarg.minor);
@@ -976,16 +983,16 @@
         arg->open_flags |= FOPEN_KEEP_CACHE;
 }
 
-static void convert_statfs_compat(const struct statfs *stbuf,
-                                  struct fuse_kstatfs *kstatfs)
+static void convert_statfs_compat(const struct statfs *compatbuf,
+                                  struct statvfs *buf)
 {
-    kstatfs->bsize	= stbuf->f_bsize;
-    kstatfs->blocks	= stbuf->f_blocks;
-    kstatfs->bfree	= stbuf->f_bfree;
-    kstatfs->bavail	= stbuf->f_bavail;
-    kstatfs->files	= stbuf->f_files;
-    kstatfs->ffree	= stbuf->f_ffree;
-    kstatfs->namelen	= stbuf->f_namelen;
+    buf->f_bsize	= compatbuf->f_bsize;
+    buf->f_blocks	= compatbuf->f_blocks;
+    buf->f_bfree	= compatbuf->f_bfree;
+    buf->f_bavail	= compatbuf->f_bavail;
+    buf->f_files	= compatbuf->f_files;
+    buf->f_ffree	= compatbuf->f_ffree;
+    buf->f_namemax	= compatbuf->f_namelen;
 }
 
 int fuse_reply_open_compat(fuse_req_t req,
@@ -1000,16 +1007,16 @@
 
 int fuse_reply_statfs_compat(fuse_req_t req, const struct statfs *stbuf)
 {
-    struct fuse_statfs_out arg;
+    struct statvfs newbuf;
 
-    memset(&arg, 0, sizeof(arg));
-    convert_statfs_compat(stbuf, &arg.st);
+    memset(&newbuf, 0, sizeof(newbuf));
+    convert_statfs_compat(stbuf, &newbuf);
 
-    return send_reply_ok(req, &arg, sizeof(arg));
+    return fuse_reply_statfs(req, &newbuf);
 }
 
 
 __asm__(".symver fuse_reply_statfs_compat,fuse_reply_statfs@FUSE_2.4");
 __asm__(".symver fuse_reply_open_compat,fuse_reply_open@FUSE_2.4");
 
-#endif __FreeBSD__
+#endif /* __FreeBSD__ */