1 files changed, 18 insertions, 16 deletions

diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index 7d22850623ef..f678bab189d8 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -15,7 +15,7 @@
 void ceph_fscache_register_inode_cookie(struct inode *inode)
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
-	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+	struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode);
 
 	/* No caching for filesystem? */
 	if (!fsc->fscache)
@@ -26,29 +26,30 @@ void ceph_fscache_register_inode_cookie(struct inode *inode)
 		return;
 
 	/* Only new inodes! */
-	if (!(inode->i_state & I_NEW))
+	if (!(inode_state_read_once(inode) & I_NEW))
 		return;
 
-	WARN_ON_ONCE(ci->fscache);
+	WARN_ON_ONCE(ci->netfs.cache);
 
-	ci->fscache = fscache_acquire_cookie(fsc->fscache, 0,
-					     &ci->i_vino, sizeof(ci->i_vino),
-					     &ci->i_version, sizeof(ci->i_version),
-					     i_size_read(inode));
+	ci->netfs.cache =
+		fscache_acquire_cookie(fsc->fscache, 0,
+				       &ci->i_vino, sizeof(ci->i_vino),
+				       &ci->i_version, sizeof(ci->i_version),
+				       i_size_read(inode));
+	if (ci->netfs.cache)
+		mapping_set_release_always(inode->i_mapping);
 }
 
-void ceph_fscache_unregister_inode_cookie(struct ceph_inode_info* ci)
+void ceph_fscache_unregister_inode_cookie(struct ceph_inode_info *ci)
 {
-	struct fscache_cookie *cookie = ci->fscache;
-
-	fscache_relinquish_cookie(cookie, false);
+	fscache_relinquish_cookie(ceph_fscache_cookie(ci), false);
 }
 
 void ceph_fscache_use_cookie(struct inode *inode, bool will_modify)
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
 
-	fscache_use_cookie(ci->fscache, will_modify);
+	fscache_use_cookie(ceph_fscache_cookie(ci), will_modify);
 }
 
 void ceph_fscache_unuse_cookie(struct inode *inode, bool update)
@@ -58,9 +59,10 @@ void ceph_fscache_unuse_cookie(struct inode *inode, bool update)
 	if (update) {
 		loff_t i_size = i_size_read(inode);
 
-		fscache_unuse_cookie(ci->fscache, &ci->i_version, &i_size);
+		fscache_unuse_cookie(ceph_fscache_cookie(ci),
+				     &ci->i_version, &i_size);
 	} else {
-		fscache_unuse_cookie(ci->fscache, NULL, NULL);
+		fscache_unuse_cookie(ceph_fscache_cookie(ci), NULL, NULL);
 	}
 }
 
@@ -69,14 +71,14 @@ void ceph_fscache_update(struct inode *inode)
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	loff_t i_size = i_size_read(inode);
 
-	fscache_update_cookie(ci->fscache, &ci->i_version, &i_size);
+	fscache_update_cookie(ceph_fscache_cookie(ci), &ci->i_version, &i_size);
 }
 
 void ceph_fscache_invalidate(struct inode *inode, bool dio_write)
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
 
-	fscache_invalidate(ceph_inode(inode)->fscache,
+	fscache_invalidate(ceph_fscache_cookie(ci),
 			   &ci->i_version, i_size_read(inode),
 			   dio_write ? FSCACHE_INVAL_DIO_WRITE : 0);
 }