129 	struct xfs_buf		*bp;  in xfs_growfs_get_hdr_buf()  local
131 	bp = xfs_buf_get_uncached(mp->m_ddev_targp, numblks, flags);  in xfs_growfs_get_hdr_buf()
132 	if (!bp)  in xfs_growfs_get_hdr_buf()
135 	xfs_buf_zero(bp, 0, BBTOB(bp->b_length));  in xfs_growfs_get_hdr_buf()
136 	bp->b_bn = blkno;  in xfs_growfs_get_hdr_buf()
137 	bp->b_maps[0].bm_bn = blkno;  in xfs_growfs_get_hdr_buf()
138 	bp->b_ops = ops;  in xfs_growfs_get_hdr_buf()
140 	return bp;  in xfs_growfs_get_hdr_buf()
155 	xfs_buf_t		*bp;  in xfs_growfs_data_private()  local
177 				XFS_FSS_TO_BB(mp, 1), 0, &bp, NULL);  in xfs_growfs_data_private()
180 	xfs_buf_relse(bp);  in xfs_growfs_data_private()
222 		bp = xfs_growfs_get_hdr_buf(mp,  in xfs_growfs_data_private()
226 		if (!bp) {  in xfs_growfs_data_private()
231 		agf = XFS_BUF_TO_AGF(bp);  in xfs_growfs_data_private()
255 		error = xfs_bwrite(bp);  in xfs_growfs_data_private()
256 		xfs_buf_relse(bp);  in xfs_growfs_data_private()
263 		bp = xfs_growfs_get_hdr_buf(mp,  in xfs_growfs_data_private()
267 		if (!bp) {  in xfs_growfs_data_private()
272 		agfl = XFS_BUF_TO_AGFL(bp);  in xfs_growfs_data_private()
279 		agfl_bno = XFS_BUF_TO_AGFL_BNO(mp, bp);  in xfs_growfs_data_private()
283 		error = xfs_bwrite(bp);  in xfs_growfs_data_private()
284 		xfs_buf_relse(bp);  in xfs_growfs_data_private()
291 		bp = xfs_growfs_get_hdr_buf(mp,  in xfs_growfs_data_private()
295 		if (!bp) {  in xfs_growfs_data_private()
300 		agi = XFS_BUF_TO_AGI(bp);  in xfs_growfs_data_private()
320 		error = xfs_bwrite(bp);  in xfs_growfs_data_private()
321 		xfs_buf_relse(bp);  in xfs_growfs_data_private()
328 		bp = xfs_growfs_get_hdr_buf(mp,  in xfs_growfs_data_private()
333 		if (!bp) {  in xfs_growfs_data_private()
339 			xfs_btree_init_block(mp, bp, XFS_ABTB_CRC_MAGIC, 0, 1,  in xfs_growfs_data_private()
342 			xfs_btree_init_block(mp, bp, XFS_ABTB_MAGIC, 0, 1,  in xfs_growfs_data_private()
345 		arec = XFS_ALLOC_REC_ADDR(mp, XFS_BUF_TO_BLOCK(bp), 1);  in xfs_growfs_data_private()
350 		error = xfs_bwrite(bp);  in xfs_growfs_data_private()
351 		xfs_buf_relse(bp);  in xfs_growfs_data_private()
358 		bp = xfs_growfs_get_hdr_buf(mp,  in xfs_growfs_data_private()
362 		if (!bp) {  in xfs_growfs_data_private()
368 			xfs_btree_init_block(mp, bp, XFS_ABTC_CRC_MAGIC, 0, 1,  in xfs_growfs_data_private()
371 			xfs_btree_init_block(mp, bp, XFS_ABTC_MAGIC, 0, 1,  in xfs_growfs_data_private()
374 		arec = XFS_ALLOC_REC_ADDR(mp, XFS_BUF_TO_BLOCK(bp), 1);  in xfs_growfs_data_private()
380 		error = xfs_bwrite(bp);  in xfs_growfs_data_private()
381 		xfs_buf_relse(bp);  in xfs_growfs_data_private()
388 		bp = xfs_growfs_get_hdr_buf(mp,  in xfs_growfs_data_private()
392 		if (!bp) {  in xfs_growfs_data_private()
398 			xfs_btree_init_block(mp, bp, XFS_IBT_CRC_MAGIC, 0, 0,  in xfs_growfs_data_private()
401 			xfs_btree_init_block(mp, bp, XFS_IBT_MAGIC, 0, 0,  in xfs_growfs_data_private()
404 		error = xfs_bwrite(bp);  in xfs_growfs_data_private()
405 		xfs_buf_relse(bp);  in xfs_growfs_data_private()
413 			bp = xfs_growfs_get_hdr_buf(mp,  in xfs_growfs_data_private()
417 			if (!bp) {  in xfs_growfs_data_private()
423 				xfs_btree_init_block(mp, bp, XFS_FIBT_CRC_MAGIC,  in xfs_growfs_data_private()
427 				xfs_btree_init_block(mp, bp, XFS_FIBT_MAGIC, 0,  in xfs_growfs_data_private()
430 			error = xfs_bwrite(bp);  in xfs_growfs_data_private()
431 			xfs_buf_relse(bp);  in xfs_growfs_data_private()
445 		error = xfs_ialloc_read_agi(mp, tp, agno, &bp);  in xfs_growfs_data_private()
449 		ASSERT(bp);  in xfs_growfs_data_private()
450 		agi = XFS_BUF_TO_AGI(bp);  in xfs_growfs_data_private()
454 		xfs_ialloc_log_agi(tp, bp, XFS_AGI_LENGTH);  in xfs_growfs_data_private()
458 		error = xfs_alloc_read_agf(mp, tp, agno, 0, &bp);  in xfs_growfs_data_private()
462 		ASSERT(bp);  in xfs_growfs_data_private()
463 		agf = XFS_BUF_TO_AGF(bp);  in xfs_growfs_data_private()
468 		xfs_alloc_log_agf(tp, bp, XFS_AGF_LENGTH);  in xfs_growfs_data_private()
520 				  XFS_FSS_TO_BB(mp, 1), 0, &bp,  in xfs_growfs_data_private()
523 			bp = xfs_trans_get_buf(NULL, mp->m_ddev_targp,  in xfs_growfs_data_private()
526 			if (bp) {  in xfs_growfs_data_private()
527 				bp->b_ops = &xfs_sb_buf_ops;  in xfs_growfs_data_private()
528 				xfs_buf_zero(bp, 0, BBTOB(bp->b_length));  in xfs_growfs_data_private()
547 		xfs_sb_to_disk(XFS_BUF_TO_SBP(bp), &mp->m_sb);  in xfs_growfs_data_private()
549 		error = xfs_bwrite(bp);  in xfs_growfs_data_private()
550 		xfs_buf_relse(bp);  in xfs_growfs_data_private()