117 offtab_read_window(struct offtab *offtab, uint32_t blkno, int read_flags)  in offtab_read_window()  argument
119 	const uint32_t window_start = rounddown(blkno, offtab->ot_window_size);  in offtab_read_window()
153 offtab_maybe_read_window(struct offtab *offtab, uint32_t blkno, int read_flags)  in offtab_maybe_read_window()  argument
157 	if ((offtab->ot_window_start <= blkno) &&  in offtab_maybe_read_window()
158 	    (blkno < offtab_current_window_end(offtab)))  in offtab_maybe_read_window()
161 	if (!offtab_read_window(offtab, blkno, read_flags))  in offtab_maybe_read_window()
251 offtab_transmogrify_read_to_write(struct offtab *offtab, uint32_t blkno)  in offtab_transmogrify_read_to_write()  argument
255 	assert(0 < blkno);  in offtab_transmogrify_read_to_write()
257 	if (!offtab_maybe_read_window(offtab, blkno, OFFTAB_READ_SEEK))  in offtab_transmogrify_read_to_write()
261 	offtab->ot_blkno = blkno;  in offtab_transmogrify_read_to_write()
320 offtab_prepare_get(struct offtab *offtab, uint32_t blkno)  in offtab_prepare_get()  argument
324 	assert(blkno < offtab->ot_n_offsets);  in offtab_prepare_get()
326 	if (!offtab_maybe_read_window(offtab, blkno, OFFTAB_READ_SEEK))  in offtab_prepare_get()
329 	assert(offtab->ot_window_start <= blkno);  in offtab_prepare_get()
330 	assert(blkno < offtab_current_window_end(offtab));  in offtab_prepare_get()
332 	offtab->ot_blkno = blkno;  in offtab_prepare_get()
341 offtab_get(struct offtab *offtab, uint32_t blkno)  in offtab_get()  argument
345 	assert(blkno == offtab->ot_blkno);  in offtab_get()
346 	assert(offtab->ot_window_start <= blkno);  in offtab_get()
347 	assert(blkno < offtab_current_window_end(offtab));  in offtab_get()
349 	return be64toh(offtab->ot_window[blkno - offtab->ot_window_start]);  in offtab_get()
460 offtab_prepare_put(struct offtab *offtab, uint32_t blkno)  in offtab_prepare_put()  argument
465 	assert(blkno < offtab->ot_n_offsets);  in offtab_prepare_put()
473 	    ((offtab->ot_blkno + 1) == blkno));  in offtab_prepare_put()
476 	if ((offtab->ot_window_start <= blkno) &&  in offtab_prepare_put()
477 	    (blkno < offtab_current_window_end(offtab)))  in offtab_prepare_put()
483 	assert(offtab->ot_window_size <= blkno);  in offtab_prepare_put()
484 	assert(offtab->ot_window_start == (blkno - offtab->ot_window_size));  in offtab_prepare_put()
486 	    rounddown(blkno, offtab->ot_window_size));  in offtab_prepare_put()
508 	offtab->ot_window_start = rounddown(blkno, offtab->ot_window_size);  in offtab_prepare_put()
512 win:	assert(offtab->ot_window_start <= blkno);  in offtab_prepare_put()
513 	assert(blkno < offtab_current_window_end(offtab));  in offtab_prepare_put()
515 	offtab->ot_blkno = blkno;  in offtab_prepare_put()
522 offtab_put(struct offtab *offtab, uint32_t blkno, uint64_t offset)  in offtab_put()  argument
526 	assert(blkno == offtab->ot_blkno);  in offtab_put()
527 	assert(offtab->ot_window_start <= blkno);  in offtab_put()
528 	assert(blkno < offtab_current_window_end(offtab));  in offtab_put()
530 	offtab->ot_window[blkno - offtab->ot_window_start] = htobe64(offset);  in offtab_put()