nfs: add a helper to set NFS_ODIRECT_RESCHED_WRITES to direct writes
To allow pnfs LD to ask direct writes to be resend.
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index ffe4b7a..44e8496 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -502,6 +502,7 @@
inode_dio_wait(inode);
}
extern ssize_t nfs_dreq_bytes_left(struct nfs_direct_req *dreq);
+extern void nfs_direct_set_resched_writes(struct nfs_direct_req *dreq);
/* nfs4proc.c */
extern void __nfs4_read_done_cb(struct nfs_pgio_header *);