Commit 67a3b721 authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker
Browse files

NFSv4.1/pnfs: Layout stateids start out as being invalid 



Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
Reviewed-by: default avatarJeff Layton <jlayton@poochiereds.net>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent bc23676c

fs/nfs/pnfs.c

+2 −2
Original line number Diff line number Diff line
@@ -1290,6 +1290,7 @@ alloc_init_layout_hdr(struct inode *ino, 
	INIT_LIST_HEAD(&lo->plh_bulk_destroy);

	lo->plh_inode = ino;

	lo->plh_lc_cred = get_rpccred(ctx->cred);

	lo->plh_flags |= 1 << NFS_LAYOUT_INVALID_STID;

	return lo;

}
@@ -1565,8 +1566,7 @@ lookup_again: 
	 * stateid, or it has been invalidated, then we must use the open

	 * stateid.

	 */

	if (lo->plh_stateid.seqid == 0 ||

	    test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags)) {

	if (test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags)) {



		/*

		 * The first layoutget for the file. Need to serialize per