fs/nilfs2/bmap.c

66 	int ret;
69 	ret = bmap->b_ops->bop_lookup(bmap, key, level, ptrp);
70 	if (ret < 0)
74 		ret = nilfs_dat_translate(nilfs_bmap_get_dat(bmap), *ptrp,
76 		if (!ret)
78 		else if (ret == -ENOENT) {
85 			ret = -EINVAL;
91 	return nilfs_bmap_convert_error(bmap, __func__, ret);
97 	int ret;
100 	ret = bmap->b_ops->bop_lookup_contig(bmap, key, ptrp, maxblocks);
103 	return nilfs_bmap_convert_error(bmap, __func__, ret);
110 	int ret, n;
113 		ret = bmap->b_ops->bop_check_insert(bmap, key);
114 		if (ret > 0) {
119 			ret = nilfs_btree_convert_and_insert(
121 			if (ret == 0)
124 			return ret;
125 		} else if (ret < 0)
126 			return ret;
152 	int ret;
155 	ret = nilfs_bmap_do_insert(bmap, key, rec);
158 	return nilfs_bmap_convert_error(bmap, __func__, ret);
165 	int ret, n;
168 		ret = bmap->b_ops->bop_check_delete(bmap, key);
169 		if (ret > 0) {
174 			ret = nilfs_direct_delete_and_convert(
176 			if (ret == 0)
179 			return ret;
180 		} else if (ret < 0)
181 			return ret;
207 	int ret;
210 	ret = bmap->b_ops->bop_seek_key(bmap, start, keyp);
213 	if (ret < 0)
214 		ret = nilfs_bmap_convert_error(bmap, __func__, ret);
215 	return ret;
220 	int ret;
223 	ret = bmap->b_ops->bop_last_key(bmap, keyp);
226 	if (ret < 0)
227 		ret = nilfs_bmap_convert_error(bmap, __func__, ret);
228 	return ret;
250 	int ret;
253 	ret = nilfs_bmap_do_delete(bmap, key);
256 	return nilfs_bmap_convert_error(bmap, __func__, ret);
262 	int ret;
264 	ret = bmap->b_ops->bop_last_key(bmap, &lastkey);
265 	if (ret < 0) {
266 		if (ret == -ENOENT)
267 			ret = 0;
268 		return ret;
272 		ret = nilfs_bmap_do_delete(bmap, lastkey);
273 		if (ret < 0)
274 			return ret;
275 		ret = bmap->b_ops->bop_last_key(bmap, &lastkey);
276 		if (ret < 0) {
277 			if (ret == -ENOENT)
278 				ret = 0;
279 			return ret;
302 	int ret;
305 	ret = nilfs_bmap_do_truncate(bmap, key);
308 	return nilfs_bmap_convert_error(bmap, __func__, ret);
342 	int ret;
345 	ret = bmap->b_ops->bop_propagate(bmap, bh);
348 	return nilfs_bmap_convert_error(bmap, __func__, ret);
387 	int ret;
390 	ret = bmap->b_ops->bop_assign(bmap, bh, blocknr, binfo);
393 	return nilfs_bmap_convert_error(bmap, __func__, ret);
414 	int ret;
420 	ret = bmap->b_ops->bop_mark(bmap, key, level);
423 	return nilfs_bmap_convert_error(bmap, __func__, ret);
437 	int ret;
440 	ret = nilfs_bmap_dirty(bmap);
443 	return ret;