520 	struct xfs_buf_cache	*bch)  in xfs_buf_cache_init()  argument
522 	spin_lock_init(&bch->bc_lock);  in xfs_buf_cache_init()
523 	return rhashtable_init(&bch->bc_hash, &xfs_buf_hash_params);  in xfs_buf_cache_init()
528 	struct xfs_buf_cache	*bch)  in xfs_buf_cache_destroy()  argument
530 	rhashtable_destroy(&bch->bc_hash);  in xfs_buf_cache_destroy()
593 	struct xfs_buf_cache	*bch,  in xfs_buf_lookup()  argument
602 	bp = rhashtable_lookup(&bch->bc_hash, map, xfs_buf_hash_params);  in xfs_buf_lookup()
627 	struct xfs_buf_cache	*bch,  in xfs_buf_find_insert()  argument
658 	spin_lock(&bch->bc_lock);  in xfs_buf_find_insert()
659 	bp = rhashtable_lookup_get_insert_fast(&bch->bc_hash,  in xfs_buf_find_insert()
663 		spin_unlock(&bch->bc_lock);  in xfs_buf_find_insert()
669 		spin_unlock(&bch->bc_lock);  in xfs_buf_find_insert()
680 	spin_unlock(&bch->bc_lock);  in xfs_buf_find_insert()
727 	struct xfs_buf_cache	*bch;  in xfs_buf_get_map()  local
744 	bch = xfs_buftarg_buf_cache(btp, pag);  in xfs_buf_get_map()
746 	error = xfs_buf_lookup(bch, &cmap, flags, &bp);  in xfs_buf_get_map()
758 		error = xfs_buf_find_insert(btp, bch, pag, &cmap, map, nmaps,  in xfs_buf_get_map()
1066 	struct xfs_buf_cache	*bch = xfs_buftarg_buf_cache(btp, pag);  in xfs_buf_rele_cached()  local
1085 	release = atomic_dec_and_lock(&bp->b_hold, &bch->bc_lock);  in xfs_buf_rele_cached()
1110 		spin_unlock(&bch->bc_lock);  in xfs_buf_rele_cached()
1125 		rhashtable_remove_fast(&bch->bc_hash, &bp->b_rhash_head,  in xfs_buf_rele_cached()
1127 		spin_unlock(&bch->bc_lock);  in xfs_buf_rele_cached()