[Devel] [RFC][PATCH 32/36] ramfs: Add checkpoint file operations

[Matt Helsley]

Add checkpoint operations for ramfs files. NOTE: since simple_dir_operations
 are shared between multiple filesystems including ramfs, it's not currently
 possible to checkpoint open ramfs directories.


Signed-off-by: Matt Helsley <matthltc at us.ibm.com>
---
 fs/ramfs/file-mmu.c   |    1 +
 fs/ramfs/file-nommu.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c
index 78f613c..4430239 100644
--- a/fs/ramfs/file-mmu.c
+++ b/fs/ramfs/file-mmu.c
@@ -47,6 +47,7 @@ const struct file_operations ramfs_file_operations = {
 	.splice_read	= generic_file_splice_read,
 	.splice_write	= generic_file_splice_write,
 	.llseek		= generic_file_llseek,
+	.checkpoint	= generic_file_checkpoint,
 };
 
 const struct inode_operations ramfs_file_inode_operations = {
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index ebb2c41..5f7e20a 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -44,6 +44,7 @@ const struct file_operations ramfs_file_operations = {
 	.splice_read		= generic_file_splice_read,
 	.splice_write		= generic_file_splice_write,
 	.llseek			= generic_file_llseek,
+	.checkpoint		= generic_file_checkpoint,
 };
 
 const struct inode_operations ramfs_file_inode_operations = {
-- 
1.5.6.3


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