fs/nandfs/nandfs_subr.c

138 nandfs_get_segnum_of_block(struct nandfs_device *nandfsdev,
143 	MPASS(blocknr >= nandfsdev->nd_fsdata.f_first_data_block);
145 	blks_per_seg = nandfsdev->nd_fsdata.f_blocks_per_segment;
148 	segnum -= nandfsdev->nd_fsdata.f_first_data_block / blks_per_seg;
157 nandfs_get_segment_range(struct nandfs_device *nandfsdev, uint64_t segnum,
162 	blks_per_seg = nandfsdev->nd_fsdata.f_blocks_per_segment;
163 	*seg_start = nandfsdev->nd_fsdata.f_first_data_block +
169 void nandfs_calc_mdt_consts(struct nandfs_device *nandfsdev,
172 	uint32_t blocksize = nandfsdev->nd_blocksize;
186 nandfs_dev_bread(struct nandfs_device *nandfsdev, nandfs_lbn_t blocknr,
189 	int blk2dev = nandfsdev->nd_blocksize / DEV_BSIZE;
193 	    blocknr * blk2dev, nandfsdev->nd_devvp));
194 	error = bread(nandfsdev->nd_devvp, blocknr * blk2dev,
195 	    nandfsdev->nd_blocksize, NOCRED, bpp);
507 nandfs_load_super_root(struct nandfs_device *nandfsdev,
527 	error = nandfs_dev_bread(nandfsdev, blocknr, NOCRED, 0, &bp);
546 	nandfsdev->nd_super_root = super_root;
556 nandfs_search_super_root(struct nandfs_device *nandfsdev)
567 	pseg = nandfsdev->nd_super.s_last_pseg;
568 	segnum = nandfs_get_segnum_of_block(nandfsdev, pseg);
570 	cno = nandfsdev->nd_super.s_last_cno;
576 		error = nandfs_load_segsum(nandfsdev, pseg, &segsum);
585 			error = nandfs_load_super_root(nandfsdev, &segsum, pseg);
590 			super = &nandfsdev->nd_super;
591 			nandfsdev->nd_last_segsum = segsum;
609 		nandfs_get_segment_range(nandfsdev, segnum, &seg_start,
618 		segnum = nandfs_get_segnum_of_block(nandfsdev, pseg);
628 nandfs_get_node_raw(struct nandfs_device *nandfsdev, struct nandfsmount *nmp,
655 		NANDFS_WRITELOCK(nandfsdev);
676 	node->nn_nandfsdev = nandfsdev;
698 	struct nandfs_device *nandfsdev;
728 	nandfsdev = nmp->nm_nandfsdev;
729 	nandfs_mdt_trans(&nandfsdev->nd_ifile_mdt, ino, &ivblocknr,