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-rw-r--r--fs/nfs/pnfs.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 678c4c7b14d9..a59736eae6ec 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -192,12 +192,20 @@ struct pnfs_layout_segment *pnfs_update_layout(struct inode *ino,
enum pnfs_iomode iomode,
gfp_t gfp_flags);
+void nfs4_deviceid_mark_client_invalid(struct nfs_client *clp);
+
+/* nfs4_deviceid_flags */
+enum {
+ NFS_DEVICEID_INVALID = 0, /* set when MDS clientid recalled */
+};
+
/* pnfs_dev.c */
struct nfs4_deviceid_node {
struct hlist_node node;
struct hlist_node tmpnode;
const struct pnfs_layoutdriver_type *ld;
const struct nfs_client *nfs_client;
+ unsigned long flags;
struct nfs4_deviceid deviceid;
atomic_t ref;
};