[RFC/PATCH 7/8] revoke: support for ext2 and ext3 V7

[Pekka J Enberg <penberg@cs.helsinki.fi>]

From: Pekka Enberg <penberg@cs.helsinki.fi>

Add revoke support to ext2, ext3 and ext4 by wiring f_ops->revoke with
generic_file_revoke.

Cc: Alan Cox <alan@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
---

 fs/ext2/file.c |    1 +
 fs/ext3/file.c |    1 +
 fs/ext4/file.c |    1 +
 3 files changed, 3 insertions(+)

Index: 2.6/fs/ext2/file.c
===================================================================
--- 2.6.orig/fs/ext2/file.c	2007-11-23 09:58:11.000000000 +0200
+++ 2.6/fs/ext2/file.c	2007-12-14 16:41:02.000000000 +0200
@@ -58,6 +58,7 @@ const struct file_operations ext2_file_o
 	.fsync		= ext2_sync_file,
 	.splice_read	= generic_file_splice_read,
 	.splice_write	= generic_file_splice_write,
+	.revoke		= generic_file_revoke,
 };
 
 #ifdef CONFIG_EXT2_FS_XIP
Index: 2.6/fs/ext3/file.c
===================================================================
--- 2.6.orig/fs/ext3/file.c	2007-11-23 09:58:11.000000000 +0200
+++ 2.6/fs/ext3/file.c	2007-12-14 16:41:02.000000000 +0200
@@ -122,6 +122,7 @@ const struct file_operations ext3_file_o
 	.fsync		= ext3_sync_file,
 	.splice_read	= generic_file_splice_read,
 	.splice_write	= generic_file_splice_write,
+	.revoke         = generic_file_revoke,
 };
 
 const struct inode_operations ext3_file_inode_operations = {
Index: 2.6/fs/ext4/file.c
===================================================================
--- 2.6.orig/fs/ext4/file.c	2007-11-23 09:58:11.000000000 +0200
+++ 2.6/fs/ext4/file.c	2007-12-14 16:41:02.000000000 +0200
@@ -122,6 +122,7 @@ const struct file_operations ext4_file_o
 	.fsync		= ext4_sync_file,
 	.splice_read	= generic_file_splice_read,
 	.splice_write	= generic_file_splice_write,
+	.revoke         = generic_file_revoke,
 };
 
 const struct inode_operations ext4_file_inode_operations = {
--
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