Lines Matching defs:extent

60 					   writes per extent. */
98 	int extent;
101 	extent = (offset >> amp->am_extentshift);
102 	PJDLOG_ASSERT(extent >= 0 && extent < amp->am_nextents);
103 	return (extent);
107 ext2off(const struct activemap *amp, int extent)
111 	PJDLOG_ASSERT(extent >= 0 && extent < amp->am_nextents);
112 	offset = ((off_t)extent << amp->am_extentshift);
119  * extent.
201 keepdirty_find(struct activemap *amp, int extent)
206 		if (kd->kd_extent == extent)
213 keepdirty_add(struct activemap *amp, int extent)
217 	kd = keepdirty_find(amp, extent);
241 		kd->kd_extent = extent;
309 		 * we have to mark the extent as dirty also in on-disk bitmap.
345 		 * mark the extent as clean also in on-disk bitmap.
363  * Function should be called after finishing synchronization of one extent.
367 activemap_extent_complete(struct activemap *amp, int extent)
373 	PJDLOG_ASSERT(extent >= 0 && extent < amp->am_nextents);
377 	reqs = ext2reqs(amp, extent);
378 	PJDLOG_ASSERT(amp->am_memtab[extent] >= reqs);
379 	amp->am_memtab[extent] -= reqs;
380 	PJDLOG_ASSERT(bit_test(amp->am_memmap, extent));
381 	if (amp->am_memtab[extent] == 0) {
382 		bit_clear(amp->am_memmap, extent);
462 	 * Set synchronization offset to the first dirty extent.
468 	 * of requests needed to synchronize one extent.
499 	 * of requests needed to synchronize one extent.
502 		/* Local extent already dirty. */
505 		/* Remote extent isn't dirty. */
516 	 * Set synchronization offset to the first dirty extent.
558  * Set synchronization offset to the first dirty extent.
602 		 * We are about to change extent, so mark previous one as clean.
612 		 * Let's find first extent to synchronize.
622 		 * We don't change extent, so just increase offset.
649  * Mark extent(s) containing the given region for synchronization.