fs/nandfs/nandfs_sufile.c

60 nandfs_seg_usage_blk_offset(struct nandfs_device *fsdev, uint64_t seg,
66 	seg_size = fsdev->nd_fsdata.f_segment_usage_size;
71 	*blk = off / fsdev->nd_blocksize;
72 	*offset = off % fsdev->nd_blocksize;
78 nandfs_alloc_segment(struct nandfs_device *fsdev, uint64_t *seg)
88 	seg_size = fsdev->nd_fsdata.f_segment_usage_size;
89 	nsegments = fsdev->nd_fsdata.f_nsegments;
91 	su_node = fsdev->nd_su_node;
109 		nandfs_seg_usage_blk_offset(fsdev, i, &blk, &offset);
137 		rest = (fsdev->nd_blocksize - offset) / seg_size;
182 		fsdev->nd_super.s_free_blocks_count = su_header->sh_ncleansegs *
183 		    fsdev->nd_fsdata.f_blocks_per_segment;
184 		fsdev->nd_clean_segs--;
214 nandfs_touch_segment(struct nandfs_device *fsdev, uint64_t seg)
221 	su_node = fsdev->nd_su_node;
224 	nandfs_seg_usage_blk_offset(fsdev, seg, &blk, &offset);
240 nandfs_update_segment(struct nandfs_device *fsdev, uint64_t seg, uint32_t nblks)
248 	su_node = fsdev->nd_su_node;
251 	nandfs_seg_usage_blk_offset(fsdev, seg, &blk, &offset);
262 	su_usage->su_lastmod = fsdev->nd_ts.tv_sec;
276 nandfs_free_segment(struct nandfs_device *fsdev, uint64_t seg)
285 	su_node = fsdev->nd_su_node;
296 	nandfs_seg_usage_blk_offset(fsdev, seg, &blk, &offset);
311 	su_usage->su_lastmod = fsdev->nd_ts.tv_sec;
329 	fsdev->nd_super.s_free_blocks_count = su_header->sh_ncleansegs *
330 	    fsdev->nd_fsdata.f_blocks_per_segment;
331 	fsdev->nd_clean_segs++;
339 nandfs_bad_segment(struct nandfs_device *fsdev, uint64_t seg)
347 	su_node = fsdev->nd_su_node;
350 	nandfs_seg_usage_blk_offset(fsdev, seg, &blk, &offset);
359 	su_usage->su_lastmod = fsdev->nd_ts.tv_sec;
370 nandfs_markgc_segment(struct nandfs_device *fsdev, uint64_t seg)
378 	su_node = fsdev->nd_su_node;
382 	nandfs_seg_usage_blk_offset(fsdev, seg, &blk, &offset);
404 nandfs_clear_segment(struct nandfs_device *fsdev, uint64_t seg)
410 	bps = fsdev->nd_fsdata.f_blocks_per_segment;
411 	bsize = fsdev->nd_blocksize;
413 	nandfs_get_segment_range(fsdev, seg, &offset, NULL);
419 	if (nandfs_erase(fsdev, offset, segsize))
420 		error = nandfs_bad_segment(fsdev, seg);
426 	error = nandfs_free_segment(fsdev, seg);
469 nandfs_get_segment_info_ioctl(struct nandfs_device *fsdev,
481 	error = nandfs_get_segment_info(fsdev, nsi, nargv->nv_nmembs,
493 nandfs_get_segment_info(struct nandfs_device *fsdev, struct nandfs_suinfo *nsi,
497 	return (nandfs_get_segment_info_filter(fsdev, nsi, nmembs, segment,
502 nandfs_get_segment_info_filter(struct nandfs_device *fsdev,
515 	lockmgr(&fsdev->nd_seg_const, LK_EXCLUSIVE, NULL);
516 	su_node = fsdev->nd_su_node;
524 		if (segment == fsdev->nd_fsdata.f_nsegments)
527 		nandfs_seg_usage_blk_offset(fsdev, segment, &blocknr,
543 		if (segment == fsdev->nd_seg_num ||
544 		    segment == fsdev->nd_next_seg_num)
566 	lockmgr(&fsdev->nd_seg_const, LK_RELEASE, NULL);