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Lines Matching refs:bitmap

267 	/* allocate and load bitmap, set free space */
268 	bitmap_sz = ((amp->numblks + 31) / 32) * sizeof(*amp->bitmap);
269 	amp->bitmap = kmem_alloc(bitmap_sz, KM_SLEEP);
273 		 * Don't need the bitmap any more if it's read-only.
275 		kmem_free(amp->bitmap, bitmap_sz);
276 		amp->bitmap = NULL;
286 	if (amp && amp->bitmap)
287 		kmem_free(amp->bitmap, bitmap_sz);
317 	if (amp->bitmap) {
319 		    sizeof(*amp->bitmap);
320 		kmem_free(amp->bitmap, bitmap_sz);
596  * Load the bitmap into memory, and count the number of available
598  * The bitmap will be released if the filesystem is read-only;  it's
642 			amp->bitmap[mapix++] = bits = adoswordn(mapbp, n);