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Message-Id: <20090305163904.D9CFC631@kernel>
Date: Thu, 05 Mar 2009 08:39:04 -0800
From: Dave Hansen <dave@...ux.vnet.ibm.com>
To: Ingo Molnar <mingo@...e.hu>
Cc: containers <containers@...ts.linux-foundation.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"Serge E. Hallyn" <serue@...ibm.com>,
Oren Laadan <orenl@...columbia.edu>,
Alexey Dobriyan <adobriyan@...il.com>,
Christoph Hellwig <hch@...radead.org>,
Dave Hansen <dave@...ux.vnet.ibm.com>
Subject: [RFC][PATCH 05/11] add generic checkpoint f_op to ext fses
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 <dave@...ux.vnet.ibm.com>
---
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 = {
_
--
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