[Devel] [RFC v14-rc3][PATCH 11/36] add generic checkpoint f_op to ext fses

[Oren Laadan]

From: Dave Hansen <dave at linux.vnet.ibm.com>

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 at linux.vnet.ibm.com>
---
 fs/ext2/dir.c  |    1 +
 fs/ext2/file.c |    2 ++
 fs/ext3/dir.c  |    1 +
 fs/ext3/file.c |    1 +
 fs/ext4/dir.c  |    1 +
 fs/ext4/file.c |    1 +
 6 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 2999d72..4f1dd79 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -721,4 +721,5 @@ const struct file_operations ext2_dir_operations = {
 	.compat_ioctl	= ext2_compat_ioctl,
 #endif
 	.fsync		= ext2_sync_file,
+	.checkpoint	= generic_file_checkpoint,
 };
diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index 45ed071..e1731c5 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -58,6 +58,7 @@ const struct file_operations ext2_file_operations = {
 	.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_file_operations = {
 	.open		= generic_file_open,
 	.release	= ext2_release_file,
 	.fsync		= ext2_sync_file,
+	.checkpoint	= generic_file_checkpoint,
 };
 #endif
 
diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c
index 5853f44..aa579e1 100644
--- a/fs/ext3/dir.c
+++ b/fs/ext3/dir.c
@@ -48,6 +48,7 @@ const struct file_operations ext3_dir_operations = {
 #endif
 	.fsync		= ext3_sync_file,	/* BKL held */
 	.release	= ext3_release_dir,
+	.checkpoint	= generic_file_checkpoint,
 };
 
 
diff --git a/fs/ext3/file.c b/fs/ext3/file.c
index 3be1e06..45f73fa 100644
--- a/fs/ext3/file.c
+++ b/fs/ext3/file.c
@@ -122,6 +122,7 @@ const struct file_operations ext3_file_operations = {
 	.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 --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 2df2e40..9baf728 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -48,6 +48,7 @@ const struct file_operations ext4_dir_operations = {
 #endif
 	.fsync		= ext4_sync_file,
 	.release	= ext4_release_dir,
+	.checkpoint	= generic_file_checkpoint,
 };
 
 
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index f731cb5..bd84dce 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -156,6 +156,7 @@ const struct file_operations ext4_file_operations = {
 	.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 = {
-- 
1.5.4.3

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