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Make write error fatal but let user choose to continue

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Write error to sd is now fatal as per FatFs guidelines.
Let the user choose to continue or to abort and try again.
Add a message to let the user know that we calculate free space

Signed-off-by: Kostas Missos <ctcaer@gmail.com>
This commit is contained in:
Kostas Missos 2018-05-06 20:34:46 +03:00
parent 90f893f573
commit 73e3cc7be6
1 changed files with 32 additions and 12 deletions
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44
ipl/main.c
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@ -396,6 +396,8 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
u32 maxSplitParts = 0; u32 maxSplitParts = 0;
int isSmallSdCard = 0; int isSmallSdCard = 0;
int partialDumpInProgress = 0; int partialDumpInProgress = 0;
int res = 0;
int ignoreWriteErrors = 0;
char* outFilename = sd_path; char* outFilename = sd_path;
u32 sdPathLen = strlen(sd_path); u32 sdPathLen = strlen(sd_path);
@ -486,7 +488,8 @@ 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 prevPct=200; u32 prevPct = 200;
int retryCount = 0;
// Continue from where we left, if partial dump in proggress. // Continue from where we left, if partial dump in proggress.
if (partialDumpInProgress) if (partialDumpInProgress)
@ -512,7 +515,7 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
itoa(currPartIdx, &outFilename[sdPathLen], 10); itoa(currPartIdx, &outFilename[sdPathLen], 10);
// More parts to dump that do not currently fit the sd card free space // More parts to dump that do not currently fit the sd card free space
if (isSmallSdCard && currPartIdx >= maxSplitParts) if ((isSmallSdCard && currPartIdx >= maxSplitParts) || (res && !ignoreWriteErrors))
{ {
// Create partial dump index file // Create partial dump index file
if (f_open(&partialIdxFp, partialIdxFilename, FA_CREATE_ALWAYS | FA_WRITE) == FR_OK) if (f_open(&partialIdxFp, partialIdxFilename, FA_CREATE_ALWAYS | FA_WRITE) == FR_OK)
@ -527,12 +530,19 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
free(buf); free(buf);
return 0; return 0;
} }
if (res && !ignoreWriteErrors)
{
gfx_printf(&gfx_con, "%k\nPress any key and try again.%k\n",
0xFF0000FF, 0xFFFFFFFF);
free(buf);
return 0;
}
gfx_puts(&gfx_con, "\n1. Press any key and Power off Switch from the main menu.\n\ gfx_puts(&gfx_con, "\n1. Press any key and Power off Switch from the main menu.\n\
2. Move the files from SD card to free space.\n \ 2. Move the files from SD card to free space.\n \
Don\'t move the partial.idx file!\n\ Don\'t move the partial.idx file!\n\
3. Unplug and re-plug USB while pressing Vol+.\n\ 3. Unplug and re-plug USB while pressing Vol+.\n\
4. Run hekate - ipl again and press Dump RAW eMMC to continue"); 4. Run hekate - ipl again and press Dump RAW eMMC or eMMC USER to continue");
free(buf); free(buf);
return 1; return 1;
@ -546,7 +556,7 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
bytesWritten = 0; bytesWritten = 0;
} }
int retryCount=0; 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)) while(!sdmmc_storage_read(storage, lba_curr, num, buf))
{ {
@ -554,17 +564,26 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
0xFF0000FF, num, lba_curr, ++retryCount, 0xFFFFFFFF); 0xFF0000FF, num, lba_curr, ++retryCount, 0xFFFFFFFF);
sleep(500000); sleep(500000);
if (retryCount >= 6) if (retryCount >= 10)
goto out; goto out;
} }
retryCount=0; res = f_write(&fp, buf, NX_EMMC_BLOCKSIZE * num, NULL);
while (f_write(&fp, buf, NX_EMMC_BLOCKSIZE * num, NULL)){ if (res && !ignoreWriteErrors)
gfx_printf(&gfx_con, "%kError writing %d blocks from eMMC LBA %08X to SD Card (try %d)%k\n", {
0xFF0000FF, num, lba_curr, ++retryCount, 0xFFFFFFFF); gfx_printf(&gfx_con, "%kFatal error %d when writing to SD Card%k\n\
Press VOL to abort and try again\nPress POWER to ignore errors (will produce a corrupt dump)",
0xFF0000FF, res, 0xFFFFFFFF);
u32 btn = btn_wait();
sleep(500000); if (btn & BTN_POWER)
if (retryCount >= 6) {
goto out; bytesWritten = MULTIPART_SPLIT_SIZE - num * NX_EMMC_BLOCKSIZE;
currPartIdx--;
}
else
{
ignoreWriteErrors = 1;
}
} }
u32 pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(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) if (pct != prevPct)
@ -619,6 +638,7 @@ static void dump_emmc_selected(dumpType_t dumpType)
} }
else else
{ {
gfx_puts(&gfx_con, "Checking for available free space...\n");
// Get SD Card free space for partial dumping // Get SD Card free space for partial dumping
f_getfree("", &sd_fs.free_clst, NULL); f_getfree("", &sd_fs.free_clst, NULL);
} }