256 ext_tree_insert(struct pnfs_block_layout *bl, struct pnfs_block_extent *new)  in ext_tree_insert()  argument
265 		root = &bl->bl_ext_rw;  in ext_tree_insert()
269 		root = &bl->bl_ext_ro;  in ext_tree_insert()
276 	spin_lock(&bl->bl_ext_lock);  in ext_tree_insert()
318 	spin_unlock(&bl->bl_ext_lock);  in ext_tree_insert()
346 ext_tree_lookup(struct pnfs_block_layout *bl, sector_t isect,  in ext_tree_lookup()  argument
351 	spin_lock(&bl->bl_ext_lock);  in ext_tree_lookup()
353 		found = __ext_tree_lookup(&bl->bl_ext_ro, isect, ret);  in ext_tree_lookup()
355 		found = __ext_tree_lookup(&bl->bl_ext_rw, isect, ret);  in ext_tree_lookup()
356 	spin_unlock(&bl->bl_ext_lock);  in ext_tree_lookup()
361 int ext_tree_remove(struct pnfs_block_layout *bl, bool rw,  in ext_tree_remove()  argument
367 	spin_lock(&bl->bl_ext_lock);  in ext_tree_remove()
368 	err = __ext_tree_remove(&bl->bl_ext_ro, start, end, &tmp);  in ext_tree_remove()
370 		err2 = __ext_tree_remove(&bl->bl_ext_rw, start, end, &tmp);  in ext_tree_remove()
374 	spin_unlock(&bl->bl_ext_lock);  in ext_tree_remove()
406 ext_tree_mark_written(struct pnfs_block_layout *bl, sector_t start,  in ext_tree_mark_written()  argument
409 	struct rb_root *root = &bl->bl_ext_rw;  in ext_tree_mark_written()
415 	spin_lock(&bl->bl_ext_lock);  in ext_tree_mark_written()
419 	err = __ext_tree_remove(&bl->bl_ext_ro, start, end, &tmp);  in ext_tree_mark_written()
476 	if (bl->bl_lwb < lwb)  in ext_tree_mark_written()
477 		bl->bl_lwb = lwb;  in ext_tree_mark_written()
478 	spin_unlock(&bl->bl_ext_lock);  in ext_tree_mark_written()
484 static size_t ext_tree_layoutupdate_size(struct pnfs_block_layout *bl, size_t count)  in ext_tree_layoutupdate_size()  argument
486 	if (bl->bl_scsi_layout)  in ext_tree_layoutupdate_size()
526  * @bl: pointer to the layout
537 ext_tree_try_encode_commit(struct pnfs_block_layout *bl, __be32 *p,  in ext_tree_try_encode_commit()  argument
542 	spin_lock(&bl->bl_ext_lock);  in ext_tree_try_encode_commit()
543 	for (be = ext_tree_first(&bl->bl_ext_rw); be; be = ext_tree_next(be)) {  in ext_tree_try_encode_commit()
549 		if (ext_tree_layoutupdate_size(bl, *count) > buffer_size) {  in ext_tree_try_encode_commit()
550 			spin_unlock(&bl->bl_ext_lock);  in ext_tree_try_encode_commit()
554 	for (be = ext_tree_first(&bl->bl_ext_rw); be; be = ext_tree_next(be)) {  in ext_tree_try_encode_commit()
559 		if (bl->bl_scsi_layout)  in ext_tree_try_encode_commit()
565 	*lastbyte = (bl->bl_lwb != 0) ? bl->bl_lwb - 1 : U64_MAX;  in ext_tree_try_encode_commit()
566 	bl->bl_lwb = 0;  in ext_tree_try_encode_commit()
567 	spin_unlock(&bl->bl_ext_lock);  in ext_tree_try_encode_commit()
574  * @bl: pointer to the layout
585 ext_tree_encode_commit(struct pnfs_block_layout *bl, __be32 *p,  in ext_tree_encode_commit()  argument
591 	spin_lock(&bl->bl_ext_lock);  in ext_tree_encode_commit()
592 	for (be = ext_tree_first(&bl->bl_ext_rw); be; be = ext_tree_next(be)) {  in ext_tree_encode_commit()
598 		if (ext_tree_layoutupdate_size(bl, *count) > buffer_size) {  in ext_tree_encode_commit()
604 		if (bl->bl_scsi_layout)  in ext_tree_encode_commit()
612 		*lastbyte = (bl->bl_lwb != 0) ? bl->bl_lwb - 1 : U64_MAX;  in ext_tree_encode_commit()
613 		bl->bl_lwb = 0;  in ext_tree_encode_commit()
619 	spin_unlock(&bl->bl_ext_lock);  in ext_tree_encode_commit()
636 	struct pnfs_block_layout *bl = BLK_LO2EXT(NFS_I(arg->inode)->layout);  in ext_tree_prepare_commit()  local
647 	ret = ext_tree_try_encode_commit(bl, start_p + 1, buffer_size,  in ext_tree_prepare_commit()
667 		ret = ext_tree_encode_commit(bl, start_p + 1, buffer_size,  in ext_tree_prepare_commit()
672 	arg->layoutupdate_len = ext_tree_layoutupdate_size(bl, count);  in ext_tree_prepare_commit()
695 	struct pnfs_block_layout *bl = BLK_LO2EXT(NFS_I(arg->inode)->layout);  in ext_tree_mark_committed()  local
696 	struct rb_root *root = &bl->bl_ext_rw;  in ext_tree_mark_committed()
703 	spin_lock(&bl->bl_ext_lock);  in ext_tree_mark_committed()
724 	spin_unlock(&bl->bl_ext_lock);  in ext_tree_mark_committed()