[PATCH 49/50] SQUASHME pnfs_post_submit: cb notify deviceid declarations

[andros@netapp.com]

From: Andy Adamson <andros@netapp.com>

Signed-off-by: Andy Adamson <andros@netapp.com>
---
 fs/nfs/callback.h    |   17 +++++++++++++++++
 include/linux/nfs4.h |    5 +++++
 2 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index ab9b421..b39ac86 100644
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -152,6 +152,23 @@ struct cb_pnfs_layoutrecallargs {
 extern unsigned pnfs_cb_layoutrecall(struct cb_pnfs_layoutrecallargs *args,
 				     void *dummy);
 
+struct cb_pnfs_devicenotifyitem {
+	uint32_t		cbd_notify_type;
+	uint32_t		cbd_layout_type;
+	struct pnfs_deviceid	cbd_dev_id;
+	uint32_t		cbd_immediate;
+};
+
+/* XXX: Should be dynamic up to max compound size */
+#define NFS4_DEV_NOTIFY_MAXENTRIES 10
+struct cb_pnfs_devicenotifyargs {
+	struct sockaddr			*addr;
+	int				 ndevs;
+	struct cb_pnfs_devicenotifyitem	 devs[NFS4_DEV_NOTIFY_MAXENTRIES];
+};
+
+extern unsigned pnfs_cb_devicenotify(struct cb_pnfs_devicenotifyargs *args,
+				     void *dummy);
 #endif /* CONFIG_NFS_V4_1 */
 
 extern __be32 nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res);
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 2d3d277..e947a32 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -596,6 +596,11 @@ enum pnfs_iomode {
 	IOMODE_ANY = 3,
 };
 
+enum pnfs_notify_deviceid_type4 {
+	NOTIFY_DEVICEID4_CHANGE = 1 << 1,
+	NOTIFY_DEVICEID4_DELETE = 1 << 2,
+};
+
 #define NFL4_UFLG_MASK			0x0000003F
 #define NFL4_UFLG_DENSE			0x00000001
 #define NFL4_UFLG_COMMIT_THRU_MDS	0x00000002
-- 
1.6.2.5