diff -NurpP --minimal linux-2.6.17-vs2.0.2-rc23/fs/jfs/Makefile linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/Makefile
--- linux-2.6.17-vs2.0.2-rc23/fs/jfs/Makefile	2006-06-18 05:28:30 +0200
+++ linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/Makefile	2006-06-18 16:01:22 +0200
@@ -8,7 +8,8 @@ jfs-y    := super.o file.o inode.o namei
 	    jfs_xtree.o jfs_imap.o jfs_debug.o jfs_dmap.o \
 	    jfs_unicode.o jfs_dtree.o jfs_inode.o \
 	    jfs_extent.o symlink.o jfs_metapage.o \
-	    jfs_logmgr.o jfs_txnmgr.o jfs_uniupr.o resize.o xattr.o
+	    jfs_logmgr.o jfs_txnmgr.o jfs_uniupr.o \
+	    resize.o xattr.o ioctl.o
 
 jfs-$(CONFIG_JFS_POSIX_ACL) += acl.o
 
diff -NurpP --minimal linux-2.6.17-vs2.0.2-rc23/fs/jfs/file.c linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/file.c
--- linux-2.6.17-vs2.0.2-rc23/fs/jfs/file.c	2006-06-18 05:28:30 +0200
+++ linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/file.c	2006-06-18 15:44:41 +0200
@@ -98,6 +98,7 @@ struct inode_operations jfs_file_inode_o
 	.setattr	= jfs_setattr,
 	.permission	= jfs_permission,
 #endif
+	.sync_flags	= jfs_sync_flags,
 };
 
 const struct file_operations jfs_file_operations = {
@@ -113,4 +114,5 @@ const struct file_operations jfs_file_op
  	.sendfile	= generic_file_sendfile,
 	.fsync		= jfs_fsync,
 	.release	= jfs_release,
+	.ioctl		= jfs_ioctl,
 };
diff -NurpP --minimal linux-2.6.17-vs2.0.2-rc23/fs/jfs/inode.c linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/inode.c
--- linux-2.6.17-vs2.0.2-rc23/fs/jfs/inode.c	2006-06-18 05:28:30 +0200
+++ linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/inode.c	2006-06-18 15:42:00 +0200
@@ -56,6 +56,7 @@ void jfs_read_inode(struct inode *inode)
 		inode->i_op = &jfs_file_inode_operations;
 		init_special_inode(inode, inode->i_mode, inode->i_rdev);
 	}
+	jfs_set_inode_flags(inode);
 }
 
 /*
diff -NurpP --minimal linux-2.6.17-vs2.0.2-rc23/fs/jfs/jfs_inode.c linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/jfs_inode.c
--- linux-2.6.17-vs2.0.2-rc23/fs/jfs/jfs_inode.c	2006-06-18 05:28:30 +0200
+++ linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/jfs_inode.c	2006-06-18 15:42:00 +0200
@@ -27,6 +27,66 @@
 #include "jfs_dinode.h"
 #include "jfs_debug.h"
 
+
+void jfs_set_inode_flags(struct inode *inode)
+{
+	unsigned int flags = JFS_IP(inode)->mode2;
+
+	inode->i_flags &= ~(S_IMMUTABLE | S_IUNLINK | S_BARRIER |
+		S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC);
+
+	if (flags & JFS_IMMUTABLE_FL)
+		inode->i_flags |= S_IMMUTABLE;
+	if (flags & JFS_IUNLINK_FL)
+		inode->i_flags |= S_IUNLINK;
+	if (flags & JFS_BARRIER_FL)
+		inode->i_flags |= S_BARRIER;
+
+	if (flags & JFS_SYNC_FL)
+		inode->i_flags |= S_SYNC;
+	if (flags & JFS_APPEND_FL)
+		inode->i_flags |= S_APPEND;
+	if (flags & JFS_NOATIME_FL)
+		inode->i_flags |= S_NOATIME;
+	if (flags & JFS_DIRSYNC_FL)
+		inode->i_flags |= S_DIRSYNC;
+}
+
+int jfs_sync_flags(struct inode *inode)
+{
+	unsigned int oldflags, newflags;
+
+	oldflags = JFS_IP(inode)->mode2;
+	newflags = oldflags & ~(JFS_APPEND_FL |
+		JFS_IMMUTABLE_FL | JFS_IUNLINK_FL |
+		JFS_BARRIER_FL | JFS_NOATIME_FL |
+		JFS_SYNC_FL | JFS_DIRSYNC_FL);
+
+	if (IS_APPEND(inode))
+		newflags |= JFS_APPEND_FL;
+	if (IS_IMMUTABLE(inode))
+		newflags |= JFS_IMMUTABLE_FL;
+	if (IS_IUNLINK(inode))
+		newflags |= JFS_IUNLINK_FL;
+	if (IS_BARRIER(inode))
+		newflags |= JFS_BARRIER_FL;
+
+	/* we do not want to copy superblock flags */
+	if (inode->i_flags & S_NOATIME)
+		newflags |= JFS_NOATIME_FL;
+	if (inode->i_flags & S_SYNC)
+		newflags |= JFS_SYNC_FL;
+	if (inode->i_flags & S_DIRSYNC)
+		newflags |= JFS_DIRSYNC_FL;
+
+	if (oldflags ^ newflags) {
+		JFS_IP(inode)->mode2 = newflags;
+		inode->i_ctime = CURRENT_TIME;
+		mark_inode_dirty(inode);
+	}
+	return 0;
+}
+
 /*
  * NAME:	ialloc()
  *
@@ -124,6 +184,7 @@ struct inode *ialloc(struct inode *paren
 	jfs_inode->atlhead = 0;
 	jfs_inode->atltail = 0;
 	jfs_inode->xtlid = 0;
+	jfs_set_inode_flags(inode);
 
 	jfs_info("ialloc returns inode = 0x%p\n", inode);
 
diff -NurpP --minimal linux-2.6.17-vs2.0.2-rc23/fs/jfs/jfs_inode.h linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/jfs_inode.h
--- linux-2.6.17-vs2.0.2-rc23/fs/jfs/jfs_inode.h	2006-06-18 05:28:30 +0200
+++ linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/jfs_inode.h	2006-06-18 15:42:00 +0200
@@ -20,6 +20,8 @@
 
 extern struct inode *ialloc(struct inode *, umode_t);
 extern int jfs_fsync(struct file *, struct dentry *, int);
+extern int jfs_ioctl(struct inode *, struct file *,
+			unsigned int, unsigned long);
 extern void jfs_read_inode(struct inode *);
 extern int jfs_commit_inode(struct inode *, int);
 extern int jfs_write_inode(struct inode*, int);
@@ -29,6 +31,8 @@ extern void jfs_truncate(struct inode *)
 extern void jfs_truncate_nolock(struct inode *, loff_t);
 extern void jfs_free_zero_link(struct inode *);
 extern struct dentry *jfs_get_parent(struct dentry *dentry);
+extern int jfs_sync_flags(struct inode *);
+extern void jfs_set_inode_flags(struct inode *);
 
 extern struct address_space_operations jfs_aops;
 extern struct inode_operations jfs_dir_inode_operations;
diff -NurpP --minimal linux-2.6.17-vs2.0.2-rc23/fs/jfs/namei.c linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/namei.c
--- linux-2.6.17-vs2.0.2-rc23/fs/jfs/namei.c	2006-06-18 07:20:20 +0200
+++ linux-2.6.17-vs2.0.2-rc23.0.1/fs/jfs/namei.c	2006-06-18 15:42:00 +0200
@@ -1519,12 +1519,14 @@ struct inode_operations jfs_dir_inode_op
 	.setattr	= jfs_setattr,
 	.permission	= jfs_permission,
 #endif
+	.sync_flags	= jfs_sync_flags,
 };
 
 const struct file_operations jfs_dir_operations = {
 	.read		= generic_read_dir,
 	.readdir	= jfs_readdir,
 	.fsync		= jfs_fsync,
+	.ioctl		= jfs_ioctl,
 };
 
 static int jfs_ci_hash(struct dentry *dir, struct qstr *this)