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Fix percentage overflow when dumping USER, also add retry in case of read failure (experienced by some users)

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Rajko Stojadinovic 2018-05-02 00:05:52 +02:00 committed by nwert
parent 04de3d184a
commit ee30961b3a
1 changed files with 16 additions and 8 deletions
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20
ipl/main.c
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@ -418,6 +418,7 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
u32 lba_curr = part->lba_start; u32 lba_curr = part->lba_start;
u32 bytesWritten = 0; u32 bytesWritten = 0;
u32 currPartIdx = 0; u32 currPartIdx = 0;
u32 prevPct=200;
while(totalSectors > 0) while(totalSectors > 0)
{ {
if (numSplitParts != 0 && bytesWritten >= MULTIPART_SPLIT_SIZE) if (numSplitParts != 0 && bytesWritten >= MULTIPART_SPLIT_SIZE)
@ -442,17 +443,24 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
bytesWritten = 0; bytesWritten = 0;
} }
int retryCount=0;
u32 num = MIN(totalSectors, NUM_SECTORS_PER_ITER); u32 num = MIN(totalSectors, NUM_SECTORS_PER_ITER);
while(!sdmmc_storage_read(storage, lba_curr, num, buf))
if(!sdmmc_storage_read(storage, lba_curr, num, buf))
{ {
gfx_printf(&gfx_con, "%kError reading %d blocks @ LBA %08X%k\n", gfx_printf(&gfx_con, "%kError reading %d blocks @ LBA %08X (try %d) %k\n",
0xFF0000FF, num, lba_curr, 0xFFFFFFFF); 0xFF0000FF, num, lba_curr, ++retryCount, 0xFFFFFFFF);
sleep(500000);
if (retryCount >= 3)
goto out; goto out;
} }
f_write(&fp, buf, NX_EMMC_BLOCKSIZE * num, NULL); f_write(&fp, buf, NX_EMMC_BLOCKSIZE * num, NULL);
u32 pct = ((lba_curr - part->lba_start) * 100) / (part->lba_end - part->lba_start); u32 pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(part->lba_end - part->lba_start);
if (pct != prevPct)
{
tui_pbar(&gfx_con, 0, gfx_con.y, pct); tui_pbar(&gfx_con, 0, gfx_con.y, pct);
prevPct = pct;
}
lba_curr += num; lba_curr += num;
totalSectors -= num; totalSectors -= num;
@ -661,7 +669,7 @@ menu_t menu_cinfo = {
ment_t ment_tools[] = { ment_t ment_tools[] = {
MDEF_BACK(), MDEF_BACK(),
MDEF_HANDLER("Dump eMMC", dump_emmc_system), MDEF_HANDLER("Dump eMMC SYS", dump_emmc_system),
MDEF_HANDLER("Dump eMMC USER", dump_emmc_user), MDEF_HANDLER("Dump eMMC USER", dump_emmc_user),
MDEF_HANDLER("Dump eMMC BOOT", dump_emmc_boot), MDEF_HANDLER("Dump eMMC BOOT", dump_emmc_boot),
MDEF_END() MDEF_END()