[Devel] [RFC][PATCH 04/36] btrfs: Add checkpoint file operations

[Matt Helsley]

Add the checkpoint operation for btrfs files and directories.


Signed-off-by: Matt Helsley <matthltc at us.ibm.com>
Cc: linux-fsdevel at vger.kernel.org
---
 fs/btrfs/file.c  |    1 +
 fs/btrfs/inode.c |    1 +
 fs/btrfs/super.c |    1 +
 3 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 482f8db..23d5c72 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1334,4 +1334,5 @@ struct file_operations btrfs_file_operations = {
 #ifdef CONFIG_COMPAT
 	.compat_ioctl	= btrfs_ioctl,
 #endif
+	.checkpoint	= generic_file_checkpoint,
 };
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 65219f6..583d57e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5158,6 +5158,7 @@ static struct file_operations btrfs_dir_file_operations = {
 #endif
 	.release        = btrfs_release_file,
 	.fsync		= btrfs_sync_file,
+	.checkpoint	= generic_file_checkpoint,
 };
 
 static struct extent_io_ops btrfs_extent_io_ops = {
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a7acfe6..f16be9d 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -686,6 +686,7 @@ static const struct file_operations btrfs_ctl_fops = {
 	.unlocked_ioctl	 = btrfs_control_ioctl,
 	.compat_ioctl = btrfs_control_ioctl,
 	.owner	 = THIS_MODULE,
+	.checkpoint = generic_file_checkpoint,
 };
 
 static struct miscdevice btrfs_misc = {
-- 
1.5.6.3


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