Lines Matching refs:ret
200 int ret;
209 ret = kstrtoul(skip_spaces(buf), 0, &val);
210 if (ret)
211 return ret;
353 ssize_t ret = 0;
361 ret += sysfs_emit_at(buf, ret, "%s%s", (i == 0 ? "" : " "),
366 ret += sysfs_emit_at(buf, ret, "\n");
367 return ret;
390 ssize_t ret = 0;
394 ret += sysfs_emit_at(buf, ret, "%s%s", (i ? " " : ""), rescue_opts[i]);
395 ret += sysfs_emit_at(buf, ret, "\n");
396 return ret;
405 ssize_t ret = 0;
409 ret += sysfs_emit_at(buf, ret, "%u ", SZ_4K);
410 ret += sysfs_emit_at(buf, ret, "%lu\n", PAGE_SIZE);
412 return ret;
521 int ret;
523 ret = kstrtou32(buf, 10, &iops_limit);
524 if (ret)
552 int ret;
554 ret = kstrtou32(buf, 10, &kbps_limit);
555 if (ret)
582 int ret;
584 ret = kstrtou64(buf, 10, &max_discard_size);
585 if (ret)
840 int ret;
848 ret = kstrtobool(buf, &val);
849 if (ret)
850 return ret;
862 ret = btrfs_force_chunk_alloc(trans, space_info->flags);
865 if (ret == 1)
902 int ret;
904 ret = kstrtoint(buf, 10, &thresh);
905 if (ret)
906 return ret;
974 ssize_t ret;
977 ret = sysfs_emit(buf, label[0] ? "%s\n" : "%s", label);
980 return ret;
1062 int ret;
1070 ret = kstrtoul(buf, 10, &val);
1071 if (ret)
1072 return ret;
1209 ssize_t ret = 0;
1214 ret += sysfs_emit_at(buf, ret, "%s[%s]",
1215 (ret == 0 ? "" : " "),
1218 ret += sysfs_emit_at(buf, ret, "%s%s",
1219 (ret == 0 ? "" : " "),
1223 ret += sysfs_emit_at(buf, ret, "\n");
1225 return ret;
1266 int ret;
1268 ret = kstrtoint(buf, 10, &thresh);
1269 if (ret)
1270 return ret;
1388 int ret;
1389 ret = sysfs_merge_group(&fs_info->fs_devices->fsid_kobj,
1391 if (ret)
1392 return ret;
1567 int ret;
1608 ret = kobject_add(&rkobj->kobj, &space_info->kobj, "%s",
1611 if (ret) {
1668 int ret;
1670 ret = kobject_init_and_add(&space_info->kobj, &space_info_ktype,
1673 if (ret) {
1675 return ret;
1858 int ret;
1877 ret = sysfs_create_link(devices_kobj, disk_kobj, disk_kobj->name);
1878 if (ret) {
1881 device->devid, ret);
1887 ret = kobject_init_and_add(&device->devid_kobj, &devid_ktype,
1889 if (ret) {
1893 device->devid, ret);
1898 return ret;
1903 int ret;
1908 ret = btrfs_sysfs_add_device(device);
1909 if (ret)
1915 ret = btrfs_sysfs_add_device(device);
1916 if (ret)
1925 return ret;
1930 int ret;
1932 ret = kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, action);
1933 if (ret)
2128 int ret;
2130 ret = kstrtou8(buf, 10, &new_thres);
2131 if (ret)
2244 int ret;
2253 ret = kobject_init_and_add(&qgroup->kobj, &qgroup_ktype, qgroups_kobj,
2256 if (ret < 0)
2259 return ret;
2286 int ret = 0;
2299 ret = kobject_init_and_add(fs_info->qgroups_kobj, &qgroups_ktype,
2301 if (ret < 0)
2306 ret = btrfs_sysfs_add_one_qgroup(fs_info, qgroup);
2307 if (ret < 0)
2312 if (ret < 0)
2314 return ret;
2336 int ret;
2345 ret = sysfs_update_group(fsid_kobj, &btrfs_feature_attr_group);
2346 if (ret < 0)
2349 fs_info->fs_devices->fsid, ret);
2354 int ret;
2361 ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);
2362 if (ret)
2364 ret = sysfs_merge_group(&btrfs_kset->kobj,
2366 if (ret)
2370 ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group);
2371 if (ret) {
2385 return ret;