nfs4_ds_cache_lock 323 fs/nfs/pnfs_nfs.c static DEFINE_SPINLOCK(nfs4_ds_cache_lock); nfs4_ds_cache_lock 453 fs/nfs/pnfs_nfs.c &nfs4_ds_cache_lock)) { nfs4_ds_cache_lock 455 fs/nfs/pnfs_nfs.c spin_unlock(&nfs4_ds_cache_lock); nfs4_ds_cache_lock 532 fs/nfs/pnfs_nfs.c spin_lock(&nfs4_ds_cache_lock); nfs4_ds_cache_lock 553 fs/nfs/pnfs_nfs.c spin_unlock(&nfs4_ds_cache_lock);