Lines Matching refs:ret
279 ssize_t ret = -EINVAL;
282 return ret;
289 ret = len;
291 return ret;
314 ssize_t ret = -EINVAL;
317 return ret;
324 ret = len;
326 return ret;
371 ssize_t ret;
383 ret = PTR_ERR(p);
387 ret = strlen(p);
388 memmove(buf, p, ret);
389 buf[ret++] = '\n';
392 return ret;
581 ssize_t ret = len;
594 ret = -EINVAL;
599 ret = -ENODEV;
605 ret = -ENOMEM;
619 ret = -EIO;
627 ret = -ENOSPC;
684 ret = err;
726 return ret;
990 ssize_t ret;
993 ret = scnprintf(buf, PAGE_SIZE,
1001 return ret;
1011 ssize_t ret;
1024 ret = scnprintf(buf, PAGE_SIZE,
1036 return ret;
1045 ssize_t ret;
1048 ret = scnprintf(buf, PAGE_SIZE,
1055 return ret;
1064 ssize_t ret;
1067 ret = scnprintf(buf, PAGE_SIZE,
1074 return ret;
1107 int ret;
1111 ret = sscanf(buf, "%u %u %u", &op, &index, &gid);
1112 if (ret == 3) {
1119 ret = len;
1123 ret = -EBUSY;
1135 ret = -EINVAL;
1139 return ret;
1246 int ret;
1263 ret = zram_group_fault_obj(zram, index);
1264 if (ret) {
1266 return ret;
1298 ret = 0;
1301 ret = zcomp_decompress(zstrm, src, size, dst);
1309 if (WARN_ON(ret))
1310 pr_err("Decompression failed! err=%d, page=%u\n", ret, index);
1312 return ret;
1318 int ret;
1329 ret = __zram_bvec_read(zram, page, index, bio, is_partial_io(bvec));
1330 if (unlikely(ret))
1345 return ret;
1351 int ret = 0;
1374 ret = zcomp_compress(zstrm, src, &comp_len);
1377 if (unlikely(ret)) {
1379 pr_err("Compression failed! err=%d\n", ret);
1381 return ret;
1464 return ret;
1470 int ret;
1486 ret = __zram_bvec_read(zram, page, index, bio, true);
1487 if (ret)
1501 ret = __zram_bvec_write(zram, &vec, index, bio);
1505 return ret;
1554 int ret;
1558 ret = zram_bvec_read(zram, bvec, index, offset, bio);
1562 ret = zram_bvec_write(zram, bvec, index, offset, bio);
1569 if (unlikely(ret < 0)) {
1576 return ret;
1666 int offset, ret;
1678 ret = -EINVAL;
1690 ret = zram_bvec_rw(zram, &bv, index, offset, op, NULL);
1701 if (unlikely(ret < 0))
1702 return ret;
1704 switch (ret) {
1709 ret = 0;
1714 return ret;
1798 int ret;
1803 ret = kstrtou16(buf, 10, &do_reset);
1804 if (ret)
1805 return ret;
1842 int ret = 0;
1850 ret = -EBUSY;
1852 return ret;
1934 int ret, device_id;
1940 ret = idr_alloc(&zram_index_idr, zram, 0, 0, GFP_KERNEL);
1941 if (ret < 0)
1943 device_id = ret;
1953 ret = -ENOMEM;
1962 ret = -ENOMEM;
2018 return ret;
2067 int ret;
2070 ret = zram_add();
2073 if (ret < 0)
2074 return ret;
2075 return scnprintf(buf, PAGE_SIZE, "%d\n", ret);
2086 int ret, dev_id;
2089 ret = kstrtoint(buf, 10, &dev_id);
2090 if (ret)
2091 return ret;
2099 ret = zram_remove(zram);
2100 if (!ret)
2103 ret = -ENODEV;
2107 return ret ? ret : count;
2142 int ret;
2144 ret = cpuhp_setup_state_multi(CPUHP_ZCOMP_PREPARE, "block/zram:prepare",
2146 if (ret < 0)
2147 return ret;
2149 ret = class_register(&zram_control_class);
2150 if (ret) {
2153 return ret;
2167 ret = zram_add();
2169 if (ret < 0)
2178 return ret;