diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index cff225721d1c..ff8483d3373a 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -463,7 +463,8 @@ pnfs_mark_layout_stateid_invalid(struct pnfs_layout_hdr *lo, }; struct pnfs_layout_segment *lseg, *next; - set_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags); + if (test_and_set_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags)) + return !list_empty(&lo->plh_segs); clear_bit(NFS_INO_LAYOUTCOMMIT, &NFS_I(lo->plh_inode)->flags); list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list) pnfs_clear_lseg_state(lseg, lseg_list);