a journaling file system for Linux, and successor to ext3

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1answer
25 views

How can I know which file system is used for my internal storage?

I want to know whether my internal storage is formatted as exFAT, FAT32, ext4, etc. How can I tell? I run rooted Android 5.0, if it matters.
0
votes
1answer
24 views

How to find out sd card partition in dev/block?

In order to mount an ext4-formated sd card in Android I followed this guide. In the bash script msd2.sh is followking command: mount -t ext4 /dev/block/mmcblk1p1 /storage/extSdCard && sleep ...
0
votes
0answers
358 views

CYM 13: (again) I only see ext4 sdcard as root

I'm trying Cyanogenmod 13 (Android 6.0.1) in a Samsung Galaxy Tab 8.4 pro (mondrianwifi). I have an external SD card formatted as ext4. The system mounts it quite weirdly as: /dev/block/vold/public:...
1
vote
1answer
354 views

Is it possible to convert the filesystem from ubifs to ext4?

because i want to install a custom rom for my smartphone (MT6572 based) i need my smartphone to be in ext4-fileformat (currently it is in ubifs) because all the ported ROMS for MT6572 are ext4-based. ...
1
vote
0answers
846 views

Mount an ext4 formatted sdcard on a stock Lolipop 5.1 rom (rooted)

I currently have a Sony Z1 Compact. Unfortunately, it has an unlockable bootloader. I typically install Cyanogen on my android devices, but in this case, I don't have that option (without messing ...
1
vote
1answer
2k views

External Ext4 card mounted only for root (!) on Android 5.1 64 bits

In short: if I mount my Ext4 8GB SD card, only root (SU) can see it. The rest of users (so, the rest of apps) don't detect it. As long as my Ext4 SD card is not correctly mounted (Android always ...
2
votes
0answers
104 views

Is there any working method to mount Ext4 partitions on 64 bit Android 5?

Is seems that, as for today, there are no working methods (apps or hacks) to make Ext4 partitions work (read/write) on my Android v5.1 64 bits. My device is a Jiayu S3 with a Xtreme ROM (not stock, ...
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0answers
334 views

repack system.img for htc desire 516

I've unpacked the system.img from HTC Desire 516 firmware to add some missing languages pack, both unpacking and editing the system image done, but i'm unable to repack the system image, i'm using ...
1
vote
0answers
735 views

Cyanogenmod works with ext4 filesystems on sdcard?

Basic reference: How can I mount an ext4-formatted SD card with correct permissions (with root)? I succeeded to make a partition with ext4 filesystem on the SD card, and I mounted successfully ...
1
vote
0answers
245 views

How would you use your ext4 formatted thumb drive via OTG on Android?

Is there a workaround to use an ext4 formatted thumb drives on Android phones? Right now when I plug it (thumb drive has micro usb end and phone supports thumb drives) Android says it doesn't ...
3
votes
1answer
4k views

Does Android support the EXT (filesystem) for removable storage cards?

As the subject indicates, does Android support any of the Extended File Systems ("ext", "ext2", "ext3" and "ext4") for removable storage cards (such as Micro SDXC storage cards)? Android is a Linux-...
1
vote
1answer
558 views

Wrong id and gid running /system/bin/sdcard

I am trying to use my ext4 sdcard properly in Stock rooted Android 4.4.4. For this, I run mount -rw -t ext4 /dev/block/mmcblk1p1 /mnt/media_rw/sdcard1 and then /system/bin/sdcard -u 1023 -g 1023 -...
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0answers
4k views

How to mount an ext4 formatted external sdcard in stock Android 4.4.4?

I upgraded from the Note 1 with cyanogenmod 11 to the Note 4 (910C) with stock android (rooted). I want to use the ext4 formatted external sdcard, but Samsung does not added ext4 support for the ...
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votes
4answers
10k views

Windows mount android file system

I want to edit some files on my phone but I can not access the root folder on my phone. I'm using a rooted Google Nexus 5 running Android 5.0. I can read/write to my /, and /system by Android's ES ...
1
vote
0answers
551 views

Change File System of Internal Storage to EXT4

I have an Ainol tablet Novo 7, which has 16GB internal storage in FAT32 format. Due to the file system restriction, it can accept up to 4GB file size only. How can I format the internal storage to ...
1
vote
0answers
97 views

Will changing phone storage to EXT4 filesystem cause issues?

I've found out about the journaling features of EXT4.Will they prevent data loss if the usb cable gets unconnected?(the usb port doesn't hold cable well) I've also seen a few benchmarks and EXT4 ...
7
votes
3answers
22k views

How can I mount an ext4-formatted SD card with correct permissions (with root)?

I see some mentions here of creating an ext4-formatted SD card, but no guide. This closely-related question suggests there is no way to do it, but my question differs in that my phone is specifically ...
2
votes
0answers
347 views

Extract DB from accidentally formatted /data

I had to factory reset my Samsung Galaxy Note i717 (1stGen AT&T), and I forgot to backup before formatting /data. I need to extract the messages DB from it, because I have many important messages ...
3
votes
1answer
14k views

How to format /storage/sdcard0 in ext4

I tried to create a symbolic link on the "internal SD card" of my Galaxy SD2. It failed with "permission denied" and I quickly realized this file system is vfat. How can I reformat /storage/sdcard0 ...
2
votes
2answers
3k views

How can I make it so that any user can chmod in my fuse-mounted ext4-formatted /sdcard?

I have an ASUS Transformer Pad TF101. I finally got round to rooting it just now. Important: /sdcard is not FAT32. It's a fuse filesystem based in ext4. So it is capable of using chmod. So that I ...
1
vote
1answer
837 views

Why is it that whenever I partition my sd card outside CWM it doesn't get recognized by my phone?

I have a Samsung Galaxy Ace, running on its official CM7 ROM. I have an 8gb sd card and I just want to make a clean install of everthing starting with the sd card's partition. I've had sd-ext ...
2
votes
1answer
4k views

Ext4 partition clockworkmod recovery backup

Successfully installed CM7 on ZTE Blade and simple2ext (S2E) made me excited. I've partitioned my SD in CWM recovery and I guess it was Ext3 partition. But one thing was mistake. I have checked in S2E ...
2
votes
2answers
5k views

ICS Mount SD all EXT4

Want to know if ICS can mount an SD when formatted as EXT4 or does it still need a FAT32 partition like Gingerbread. Googled for 30+ mins, can't find an answer.
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votes
4answers
24k views

SD card not detected after re-partitioning it, FAT32 + EXT4

I followed the steps here to add an EXT4 partition on my 8gb sd card: http://www.addictivetips.com/mobile/properly-partition-sd-card-for-app2sd-android-roms/ Now I have 6.xGB FAT32 as the primary ...
4
votes
1answer
3k views

SD card formatted to ext4 and permissions

I'm using CyanogenMod 7.1.0 RC1 on HTC Desire HD. I've formatted SD card to ext4, because I wanted to use Fedora through chrooting into it, and Fedora ARM image requires FS which can do symlinks. ...
2
votes
2answers
2k views

EXT4 partition not recognized by system

I partitioned the sdcard with my linux box but it is not mounted by the system. I did fdisk in the phone's terminal and: Command (m for help): p Disk /dev/block/mmcblk0: 7948 MB, 7948206080 bytes 4 ...
2
votes
2answers
2k views

Gingerbread with ext4: will it burn my flash?

2.3 Gingerbread will use ext4 instead of YAFFS. My question is: YAFFS is for flash based filesystem, but ext4 is not. Will it lead to premature death of the device due to wear leveling?
7
votes
4answers
4k views

Can I use ext4 on my SD card in a non-rooted phone?

I know that on a rooted phone, it's reasonably normal to create a small ext4 partition for App2SD to use, but I'm not asking about that case: I have a non-rooted HTC Desire running Froyo, and I'd ...