[1/3] Ceph fscache: Add an interface to synchronize object store limit

Commit Message

Li Wang Dec. 26, 2013, 2:29 p.m. UTC

From: Yunchuan Wen <[e-mail]>

Add an interface to explicitly synchronize object->store_limit[_l]
with inode->i_size

Signed-off-by: Yunchuan Wen <[e-mail]>
Signed-off-by: Min Chen <[e-mail]>
Signed-off-by: Li Wang <[e-mail]>
---
 fs/ceph/cache.h |   10 ++++++++++
 1 file changed, 10 insertions(+)

Patch

diff --git a/fs/ceph/cache.h b/fs/ceph/cache.h
index ba94940..262106b 100644
--- a/fs/ceph/cache.h
+++ b/fs/ceph/cache.h
@@ -48,6 +48,12 @@  void ceph_readpage_to_fscache(struct inode *inode, struct page *page);
 void ceph_invalidate_fscache_page(struct inode* inode, struct page *page);
 void ceph_queue_revalidate(struct inode *inode);
 
+static inline void ceph_fscache_update_objectsize(struct inode *inode)
+{
+	struct ceph_inode_info *ci = ceph_inode(inode);
+	fscache_attr_changed(ci->fscache);
+}
+
 static inline void ceph_fscache_invalidate(struct inode *inode)
 {
 	fscache_invalidate(ceph_inode(inode)->fscache);
@@ -127,6 +133,10 @@  static inline void ceph_readpage_to_fscache(struct inode *inode,
 {
 }
 
+static inline void ceph_fscache_update_objectsize(struct inode *inode)
+{
+}
+
 static inline void ceph_fscache_invalidate(struct inode *inode)
 {
 }