openwrt/package/shfs/patches/101-shfs_0.35_2.6.18_dentry.patch

Index: shfs-0.35/shfs/Linux-2.6/inode.c
===================================================================
--- shfs-0.35.orig/shfs/Linux-2.6/inode.c	2007-06-04 13:22:58.091024104 +0200
+++ shfs-0.35/shfs/Linux-2.6/inode.c	2007-06-04 13:22:58.397977440 +0200
@@ -337,12 +337,21 @@
 	return -EINVAL;
 }
 
+#ifdef NEW_VFS_DENTRY_API
+static int
+shfs_get_sb(struct file_system_type *fs_type,
+	    int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+{
+	return get_sb_nodev(fs_type, flags, data, shfs_read_super, mnt);
+}
+#else
 static struct super_block *
 shfs_get_sb(struct file_system_type *fs_type,
 	    int flags, const char *dev_name, void *data)
 {
 	return get_sb_nodev(fs_type, flags, data, shfs_read_super);
 }
+#endif
 
 static struct file_system_type sh_fs_type = {
 	.owner		= THIS_MODULE,
Index: shfs-0.35/shfs/Linux-2.6/file.c
===================================================================
--- shfs-0.35.orig/shfs/Linux-2.6/file.c	2007-06-04 13:22:58.096023344 +0200
+++ shfs-0.35/shfs/Linux-2.6/file.c	2007-06-04 13:22:58.397977440 +0200
@@ -199,7 +199,7 @@
 }
 
 static int
-shfs_file_flush(struct file *f)
+do_file_flush(struct file *f)
 {
 	struct dentry *dentry = f->f_dentry;
 	struct shfs_sb_info *info = info_from_dentry(dentry);
@@ -222,6 +222,16 @@
 }
 
 static int
+#ifdef FLUSH_HAS_LOCK_OWNER
+shfs_file_flush(struct file *f, fl_owner_t id)
+#else
+shfs_file_flush(struct file *f)
+#endif
+{
+	return do_file_flush(f);
+}
+
+static int
 shfs_file_release(struct inode *inode, struct file *f)
 {
 	struct dentry *dentry = f->f_dentry;
@@ -311,7 +321,7 @@
 	DEBUG("\n");
 	written = generic_file_write(f, buf, count, offset);
 	if (written > 0) {
-		result = shfs_file_flush(f);
+		result = do_file_flush(f);
 		written = result < 0 ? result: written;
 	}
 	
Index: shfs-0.35/shfs/Linux-2.6/proc.c
===================================================================
--- shfs-0.35.orig/shfs/Linux-2.6/proc.c	2007-06-04 13:22:58.102022432 +0200
+++ shfs-0.35/shfs/Linux-2.6/proc.c	2007-06-04 13:22:58.398977288 +0200
@@ -570,6 +570,16 @@
 	return result;
 }
 
+#ifdef NEW_VFS_DENTRY_API
+int
+shfs_statfs(struct dentry *dentry, struct kstatfs *attr)
+{
+	struct shfs_sb_info *info = info_from_sb(dentry->d_sb);
+
+	DEBUG("\n");
+	return info->fops.statfs(info, attr);
+}
+#else
 int
 shfs_statfs(struct super_block *sb, struct kstatfs *attr)
 {
@@ -578,4 +588,5 @@
 	DEBUG("\n");
 	return info->fops.statfs(info, attr);
 }
+#endif
 
Index: shfs-0.35/shfs/Linux-2.6/shfs_fs.h
===================================================================
--- shfs-0.35.orig/shfs/Linux-2.6/shfs_fs.h	2007-06-04 13:22:58.107021672 +0200
+++ shfs-0.35/shfs/Linux-2.6/shfs_fs.h	2007-06-04 13:22:58.398977288 +0200
@@ -9,6 +9,12 @@
 
 #include <linux/ioctl.h>
 #include <linux/pagemap.h>
+#include <linux/version.h>
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17)
+#define NEW_VFS_DENTRY_API
+#define FLUSH_HAS_LOCK_OWNER
+#endif
 
 #define SHFS_MAX_AGE(info)	(((info)->ttl * HZ) / 1000)
 #define SOCKBUF_SIZE		(SHFS_PATH_MAX * 10)
@@ -101,7 +107,12 @@
 void set_garbage(struct shfs_sb_info *info, int write, int count);
 int get_name(struct dentry *d, char *name);
 int shfs_notify_change(struct dentry *dentry, struct iattr *attr);
+
+#ifdef NEW_VFS_DENTRY_API
+int shfs_statfs(struct dentry *dentry, struct kstatfs *attr);
+#else
 int shfs_statfs(struct super_block *sb, struct kstatfs *attr);
+#endif
 	
 /* shfs/inode.c */
 void shfs_set_inode_attr(struct inode *inode, struct shfs_fattr *fattr);
Index: shfs-0.35/shfs/Linux-2.6/symlink.c
===================================================================
--- shfs-0.35.orig/shfs/Linux-2.6/symlink.c	2007-06-04 13:22:58.113020760 +0200
+++ shfs-0.35/shfs/Linux-2.6/symlink.c	2007-06-04 13:22:58.398977288 +0200
@@ -41,7 +41,7 @@
 	return result;
 }
 
-static int
+static void *
 shfs_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
 	struct shfs_sb_info *info = info_from_dentry(dentry);
@@ -61,7 +61,7 @@
 	DEBUG("%s\n", real_name);
 	result = vfs_follow_link(nd, real_name);
 error:
-	return result;
+	return NULL;
 }
 
 struct inode_operations shfs_symlink_inode_operations = {
Index: shfs-0.35/shfs/Linux-2.6/dcache.c
===================================================================
--- shfs-0.35.orig/shfs/Linux-2.6/dcache.c	2007-06-04 13:22:58.121019544 +0200
+++ shfs-0.35/shfs/Linux-2.6/dcache.c	2007-06-04 13:22:58.398977288 +0200
@@ -68,7 +68,7 @@
 	spin_lock(&dcache_lock);
 	next = parent->d_subdirs.next;
 	while (next != &parent->d_subdirs) {
-		dentry = list_entry(next, struct dentry, d_child);
+		dentry = list_entry(next, struct dentry, d_u.d_child);
 		dentry->d_fsdata = NULL;
 		shfs_age_dentry(info, dentry);
 		next = next->next;
@@ -101,7 +101,7 @@
 	spin_lock(&dcache_lock);
 	next = parent->d_subdirs.next;
 	while (next != &parent->d_subdirs) {
-		dent = list_entry(next, struct dentry, d_child);
+		dent = list_entry(next, struct dentry, d_u.d_child);
 		if ((unsigned long)dent->d_fsdata == fpos) {
 			if (dent->d_inode)
 				dget_locked(dent);