Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754930AbZCEQkM (ORCPT ); Thu, 5 Mar 2009 11:40:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754706AbZCEQjM (ORCPT ); Thu, 5 Mar 2009 11:39:12 -0500 Received: from e4.ny.us.ibm.com ([32.97.182.144]:51071 "EHLO e4.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754742AbZCEQjL (ORCPT ); Thu, 5 Mar 2009 11:39:11 -0500 Subject: [RFC][PATCH 05/11] add generic checkpoint f_op to ext fses To: Ingo Molnar Cc: containers , "linux-kernel@vger.kernel.org" , "Serge E. Hallyn" , Oren Laadan , Alexey Dobriyan , Christoph Hellwig , Dave Hansen From: Dave Hansen Date: Thu, 05 Mar 2009 08:39:04 -0800 References: <20090305163857.0C18F3FD@kernel> In-Reply-To: <20090305163857.0C18F3FD@kernel> Message-Id: <20090305163904.D9CFC631@kernel> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3896 Lines: 93 This marks ext[234] as being checkpointable. There will be many more to do this to, but this is a start. Signed-off-by: Dave Hansen --- linux-2.6.git-dave/fs/ext2/dir.c | 1 + linux-2.6.git-dave/fs/ext2/file.c | 2 ++ linux-2.6.git-dave/fs/ext3/dir.c | 1 + linux-2.6.git-dave/fs/ext3/file.c | 1 + linux-2.6.git-dave/fs/ext4/dir.c | 1 + linux-2.6.git-dave/fs/ext4/file.c | 1 + 6 files changed, 7 insertions(+) diff -puN fs/ext2/dir.c~add-stupid-checkpoint-to-lots-of-fses-take0 fs/ext2/dir.c --- linux-2.6.git/fs/ext2/dir.c~add-stupid-checkpoint-to-lots-of-fses-take0 2009-03-05 08:37:01.000000000 -0800 +++ linux-2.6.git-dave/fs/ext2/dir.c 2009-03-05 08:37:01.000000000 -0800 @@ -721,4 +721,5 @@ const struct file_operations ext2_dir_op .compat_ioctl = ext2_compat_ioctl, #endif .fsync = ext2_sync_file, + .checkpoint = generic_file_checkpoint, }; diff -puN fs/ext2/file.c~add-stupid-checkpoint-to-lots-of-fses-take0 fs/ext2/file.c --- linux-2.6.git/fs/ext2/file.c~add-stupid-checkpoint-to-lots-of-fses-take0 2009-03-05 08:37:01.000000000 -0800 +++ linux-2.6.git-dave/fs/ext2/file.c 2009-03-05 08:37:01.000000000 -0800 @@ -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, + .checkpoint = generic_file_checkpoint, }; #ifdef CONFIG_EXT2_FS_XIP @@ -73,6 +74,7 @@ const struct file_operations ext2_xip_fi .open = generic_file_open, .release = ext2_release_file, .fsync = ext2_sync_file, + .checkpoint = generic_file_checkpoint, }; #endif diff -puN fs/ext3/dir.c~add-stupid-checkpoint-to-lots-of-fses-take0 fs/ext3/dir.c --- linux-2.6.git/fs/ext3/dir.c~add-stupid-checkpoint-to-lots-of-fses-take0 2009-03-05 08:37:01.000000000 -0800 +++ linux-2.6.git-dave/fs/ext3/dir.c 2009-03-05 08:37:01.000000000 -0800 @@ -48,6 +48,7 @@ const struct file_operations ext3_dir_op #endif .fsync = ext3_sync_file, /* BKL held */ .release = ext3_release_dir, + .checkpoint = generic_file_checkpoint, }; diff -puN fs/ext3/file.c~add-stupid-checkpoint-to-lots-of-fses-take0 fs/ext3/file.c --- linux-2.6.git/fs/ext3/file.c~add-stupid-checkpoint-to-lots-of-fses-take0 2009-03-05 08:37:01.000000000 -0800 +++ linux-2.6.git-dave/fs/ext3/file.c 2009-03-05 08:37:01.000000000 -0800 @@ -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, + .checkpoint = generic_file_checkpoint, }; const struct inode_operations ext3_file_inode_operations = { diff -puN fs/ext4/dir.c~add-stupid-checkpoint-to-lots-of-fses-take0 fs/ext4/dir.c --- linux-2.6.git/fs/ext4/dir.c~add-stupid-checkpoint-to-lots-of-fses-take0 2009-03-05 08:37:01.000000000 -0800 +++ linux-2.6.git-dave/fs/ext4/dir.c 2009-03-05 08:37:01.000000000 -0800 @@ -48,6 +48,7 @@ const struct file_operations ext4_dir_op #endif .fsync = ext4_sync_file, .release = ext4_release_dir, + .checkpoint = generic_file_checkpoint, }; diff -puN fs/ext4/file.c~add-stupid-checkpoint-to-lots-of-fses-take0 fs/ext4/file.c --- linux-2.6.git/fs/ext4/file.c~add-stupid-checkpoint-to-lots-of-fses-take0 2009-03-05 08:37:01.000000000 -0800 +++ linux-2.6.git-dave/fs/ext4/file.c 2009-03-05 08:37:01.000000000 -0800 @@ -156,6 +156,7 @@ const struct file_operations ext4_file_o .fsync = ext4_sync_file, .splice_read = generic_file_splice_read, .splice_write = generic_file_splice_write, + .checkpoint = generic_file_checkpoint, }; const struct inode_operations ext4_file_inode_operations = { _ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/