? about 4.2 sdcard structure deletion - Samsung Galaxy Nexus

Why is the sdcard listed in so many places. I know they are basically shortcuts to the sd because as of now I only have 2 gig free on my card and there is no room to copy/paste it or whatever.
When I look in root explorer i see /sdcard, /storage/emulated, /storage/sdcard0, and /data/media/0 all have my sd files in them.
My main problem is now quick pic sees double of everything, can I delete any of these mentioned above? I don't want to just "hide" them from quick pic, I want just one copy of each folder if possible.

I believe if you use a file explorer on the phone and not MTP, it's much quicker to just move the stuff you need to the root of the SD card and then delete the duplicates. I would wait for someone to verify that though before you proceed. Mine was doing something weird in TWRP. I tried to flash the stock 4.2 again in hopes any issues I had would be resolved. Didn't so I went to restore my CM10 data and it wasn't there. At all. I'm thinking to myself it somehow wiped everything. Nope. My files were there, but only when I flashed a fresh CM10 build. I don't know exactly what happened, but 4.2 has had some weird issues with recoveries, which were addressed for the most part.

jsminnis said:
Why is the sdcard listed in so many places. I know they are basically shortcuts to the sd because as of now I only have 2 gig free on my card and there is no room to copy/paste it or whatever.
When I look in root explorer i see /sdcard, /storage/emulated, /storage/sdcard0, and /data/media/0 all have my sd files in them.
My main problem is now quick pic sees double of everything, can I delete any of these mentioned above? I don't want to just "hide" them from quick pic, I want just one copy of each folder if possible.
Click to expand...
Click to collapse
use this guide to keep the old sdcard format..
http://forum.xda-developers.com/showthread.php?t=1999214

Related

sdcard0 and sdcard?

I have a Sprint GNex running RU Jelling M1 RC2 and I have two internal storages (if that makes sense). I have sdcard/ and I have storage/sdcard0. Both seem to contain all data on my sd card and appear to be the exact same. I just don't know why there is two. Anyone know?
symlinks.
Elaborate? Sorry but I do not know what that is/means?
DRatJr said:
Elaborate? Sorry but I do not know what that is/means?
Click to expand...
Click to collapse
In computing, a symbolic link (also symlink or soft link) is a special type of file that contains a reference to another file or directory in the form of an absolute or relative path and that affects pathname resolution
Source Wiki.
Ok but it gets weirder. When I download an attachment from Yahoo mail and save it, a pic for example, it is in both destinations, but in gallery shows in sdcard0. why is that?
i believe this is the bug ppl are facing with jelly bean(including me).
jb seems to use the sdcard0 so previous files dont show up in apps such as gallery, music, etc..
i might be wrong but hope someone clears this up for the people having issues...
bluemoon1221 said:
i believe this is the bug ppl are facing with jelly bean(including me).
jb seems to use the sdcard0 so previous files dont show up in apps such as gallery, music, etc..
i might be wrong but hope someone clears this up for the people having issues...
Click to expand...
Click to collapse
It's not a bug. It's by design. The physical media of your sdcard exists as /data/media. On boot, your phone uses /data/media to create a virtual sdcard, found at /storage/sdcard0. After that, symbolic links are set up that point /sdcard and /mnt/sdcard to /storage/sdcard0.
The data exists in one place, /data/media. The rest are essentially just pointers to the information for backward/forward compatibility.
Edit: Code snippets showing the above. Note, these are from my VZW Nexus:
init.tuna.rc
Code:
on early-init
export EXTERNAL_STORAGE /storage/sdcard0
mkdir /storage 0050 system sdcard_r
mkdir /storage/sdcard0 0000 system system
# for backwards compatibility
symlink /storage/sdcard0 /sdcard
symlink /storage/sdcard0 /mnt/sdcard
mkdir /mnt/usbdisk 0755 system system
on post-fs-data
# we will remap this as /storage/sdcard0 with the sdcard fuse tool
mkdir /data/media 0770 media_rw media_rw
chown media_rw media_rw /data/media
[...]
# create virtual SD card at /storage/sdcard0, based on the /data/media directory
# daemon will drop to user/group system/media_rw after initializing
# underlying files in /data/media will be created with user and group media_rw (1023)
service sdcard /system/bin/sdcard /data/media 1023 1023
class late_start
[...]
Cilraaz said:
It's not a bug. It's by design. The physical media of your sdcard exists as /data/media. On boot, your phone uses /data/media to create a virtual sdcard, found at /storage/sdcard0. After that, symbolic links are set up that point /sdcard and /mnt/sdcard to /storage/sdcard0.
The data exists in one place, /data/media. The rest are essentially just pointers to the information for backward/forward compatibility.
Click to expand...
Click to collapse
yup.
thanks for the explanation
DRatJr said:
Ok but it gets weirder. When I download an attachment from Yahoo mail and save it, a pic for example, it is in both destinations, but in gallery shows in sdcard0. why is that?
Click to expand...
Click to collapse
A symlink can be looked at as basically a shortcut. So if you open sdcard0 you're in sdcard.
Sent from my Galaxy Nexus
Sprint, the Not Right Now Network
So can we delete sdcard with Root Explorer and just use sdcard0?
Vaporsilver said:
So can we delete sdcard with Root Explorer and just use sdcard0?
Click to expand...
Click to collapse
No, you can't.
That's designed that way because some apps look for /sdcard and others for /sdcard0. It doesn't affect in ANYTHING to you because after all, the files are actually stored in /data/media. There are no duplicate folders in any way.
Just use Root explorer and save the files wherever you want. One day you can use /sdcard and the other /sdcard0. The second day you'll find that the files you put in /sdcard are in /sdcard0.
Android from ICS and onwards wasn't meant that you look for the files using a Root explorer. In fact, all apps can browse the storage area how they want and you don't need to worry about it.
Cheers!
el_charlie said:
No, you can't.
That's designed that way because some apps look for /sdcard and others for /sdcard0. It doesn't affect in ANYTHING to you because after all, the files are actually stored in /data/media. There are no duplicate folders in any way.
Just use Root explorer and save the files wherever you want. One day you can use /sdcard and the other /sdcard0. The second day you'll find that the files you put in /sdcard are in /sdcard0.
Android from ICS and onwards wasn't meant that you look for the files using a Root explorer. In fact, all apps can browse the storage area how they want and you don't need to worry about it.
Cheers!
Click to expand...
Click to collapse
Awesome thanks! That really clears things up.
I have a question along the same lines, but don't feel it needs it's own thread.
I have a VZE Gnex (toro) that I unlocked and rooted. I've previously owned the G1, G2, and Sensation. I'm not too bad of a n00b, but I have my moments, and this may be one of them haha.
I was looking to flash the AOKP JB nightly, and I was reading up on how to wipe everything properly, as this is my first experience without an SD card. I use TWRP and I performed factory reset, wiped system, flashed ROM, flashed Gapps, wiped cache + dalvik, rebooted. Upon reboot, most of my folders were missing from my 'SD card' when viewing them from my PC, so I reverted back to the backup I made prior to starting all of this. The backup wasn't all that big, yet all of my stuff was back. Also, even though the fresh install of AOKP didn't show much of anything on the 'sdcard' from my PC, I could still access the AOKP ROM file in recovery, so it seems the data was still there, just hidden from view on my PC.
My questions are:
What exactly does a Factory Reset wipe when it comes to the 'SDcard'?
Is my issue just a remnant of the .nomedia issue? I thought I had fixed that prior to doing any of this, but who knows how far it went.
What types of folders are affected by a wipe on the 'SDcard'?
What types of folders are not affected by a wipe on the 'SDcard'?
What do I see the files in ICS and not JB, yet it appears they are still there (just not on my PC)? Is it because of the stupid MTP and not Mass Storage?
How do I know what folders are MTP viewable and which aren't so I don't have to mess around with "ADB Pull" command as much?
I'm confused on what I need to back up, and what will be OK to leave on the internal storage. Any help would be appreciated. I did my best searching here on XDA and RootzWiki with things I thought may be valid. If I missed something, don't flame me. I did actually search
1. A factory reset with a custom Recovery wipes /data and /cache partitions BUT in the case of the GNexus, /data/media is not affected. In that location is where the "sdcard" resides. That's what you look when you connect the phone to a PC. The stock recovery wipes everything and leaves the phone as new.
2. The .nomedia is to hide certain files from the media scanner and avoid to display unwanted files in the Gallery or Music Player.
3. and 4. Like I said, using a custom recovery (TWRP or CWM) doesn't touch the /data/media folder, so no files are deleted there. You wouldn't want to delete the folder where your NANDROID backup is stored, do you?
5. If you're still on ICS connect the phone to the PC and backup EVERY THING just to be safe, including the NANDROID folder.
After you wipe and flash the new ROM you'll still see the old files (like pictures, music, and so on). You can delete them if you like.
Cheers!
el_charlie said:
1. A factory reset with a custom Recovery wipes /data and /cache partitions BUT in the case of the GNexus, /data/media is not affected. In that location is where the "sdcard" resides. That's what you look when you connect the phone to a PC. The stock recovery wipes everything and leaves the phone as new.
2. The .nomedia is to hide certain files from the media scanner and avoid to display unwanted files in the Gallery or Music Player.
3. and 4. Like I said, using a custom recovery (TWRP or CWM) doesn't touch the /data/media folder, so no files are deleted there. You wouldn't want to delete the folder where your NANDROID backup is stored, do you?
5. If you're still on ICS connect the phone to the PC and backup EVERY THING just to be safe, including the NANDROID folder.
After you wipe and flash the new ROM you'll still see the old files (like pictures, music, and so on). You can delete them if you like.
Cheers!
Click to expand...
Click to collapse
Thanks for the fast reply, but I still am wondering why I can't see the exact same files in AOKP that I could see in stock ICS. Any clues? Should I just move everything to /data/media/ using root explorer and see if they all show up?
Well the solution I've come to is to run
adb pull /sdcard/ c:\android\sdcardbackup8-17-2012
to back absolutely everything up, perform a full wipe of everything (including storage), flash AOKP, flash Gapps, wipe cache, wipe dalvik, reboot, then run
adb push c:\android\sdcardbackup8-17-2012 /sdcard/
Hopefully this helps someone else out
I find there is a problem in the sync's. /sdcard/ does not show always what's in /storage/sdcard0/. From pc I see no new files while on my nexus in /storage/sdcard0/ i see the file and /sdcard/ i don't. Not sure why the sync does not occur any faster. Seems like a bug. I thought hmm, maybe the disconnect usb near clock might do the trick to fix the problem but it doesn't. My pc is a slave to whenever my driod syncs the two.
Flukester69 said:
I find there is a problem in the sync's. /sdcard/ does not show always what's in /storage/sdcard0/. From pc I see no new files while on my nexus in /storage/sdcard0/ i see the file and /sdcard/ i don't. Not sure why the sync does not occur any faster. Seems like a bug. I thought hmm, maybe the disconnect usb near clock might do the trick to fix the problem but it doesn't. My pc is a slave to whenever my driod syncs the two.
Click to expand...
Click to collapse
What files aren't you seeing?
*Shaolin Shadowboxing*
Flukester69 said:
I find there is a problem in the sync's. /sdcard/ does not show always what's in /storage/sdcard0/. From pc I see no new files while on my nexus in /storage/sdcard0/ i see the file and /sdcard/ i don't. Not sure why the sync does not occur any faster. Seems like a bug. I thought hmm, maybe the disconnect usb near clock might do the trick to fix the problem but it doesn't. My pc is a slave to whenever my driod syncs the two.
Click to expand...
Click to collapse
I find that MTP is slow to show updates to sdcard. Same for Asus TF101. So may be it is the design or problem of MTP, something to do with MTP cache update?

[Q] Moving everything out of the 0 folder in 4.2

I just flashed 4.2, and it moved everything into the /0/ folder on my SD card, just like everyone said it would. Is it safe to use root explorer to move everything back out of the /0/ folder onto the root of my SD card, or will it screw something up?
im having the same problem, my nandroid is in the 0 folder, (actually its in 0/0/clockwork/ when i moved up to the root folder, made a clockwork, cwm could not find it.. ANYONE have any info on how I can get my back up?? ps i have saved it to my computer...and used the g/n toolkit to push it but doesnt show up upon recoverymode.
You should not move it to the root folder. It will cause your root partition to run out of space and screw up the phone. Move it to the sdcard partition, which is located at either:
/sdcard
/storage/sdcard0
eksasol said:
You should not move it to the root folder. It will cause your root partition to run out of space and screw up the phone. Move it to the sdcard partition, which is located at either:
/sdcard
/storage/sdcard0
Click to expand...
Click to collapse
Ok, thats what I meant to ask, I just didnt put it in the form of "/sdcard"
what is the "zero" folder for now? why is it there? why cant i get cwm to find my dman nandroid to go back to? can someone tell me wtf is going on? when i click on restore, NOTHING cwm says there is no file, but when i browse, its now in the 0/clockwork/backup folder, but /sd there is nothing, how do i move it?? when i push with the toolkit, it doenst work.. can someone PLEASE help me out?
i have tried, re lcoking the phone to erease everything.. what do i need to do? i just want my old nandroid back please.
j
why do ull want to move it out of the 0 folder if its not causing any problems ? i don get it.. if its not causing any problems why move it ? just let it go !
They changed the filesystem layout for multi-user. So no, moving it out of 0 will do harm. /storage/sdcard0 now points to /storage/emulater/legacy. You could symlink some stuff around, though. Don't blame me if you screw up.
Or just wait for your recovery to be updated for 4.2's fs layout, then all should be fine. (what else breaks because of this?)
Edit :
I found a more elegant method :
Create a shortcut (a symbolic link) in /data/media named "clockworkmod" that points to /data/media/0/clockworkmod.
Steps are here : http://forum.xda-developers.com/showthread.php?t=1991657 - this is for the nexus 7, but I can't think of any reason why it shouldn't work on the galaxy nexus.
Original post :
I noticed that if I make a backup in 4.2 using cwm, it backs up to /data/media/clockworkmod. All my old backups (the ones I made before 4.2) are now in /data/media/0/clockworkmod. Is it safe to copy the contents of /data/media/0/clockworkmod over to /data/media/clockworkmod, so that I can restore my old backups if I want to ?

[Q] Another "sdcard\0" thread..

Soo, I know there's a lot of these threads around, but I can't find the answer I'm looking for. I'm wondering: After I flashed 4.2 I got this extra "0" folder on my internal sdcarrd. Can I just cut/paste the content of the "0" folder back to the original sdcard root? or will this have a negative effect on the storage?
Regards.
olfyboy said:
Soo, I know there's a lot of these threads around, but I can't find the answer I'm looking for. I'm wondering: After I flashed 4.2 I got this extra "0" folder on my internal sdcarrd. Can I just cut/paste the content of the "0" folder back to the original sdcard root? or will this have a negative effect on the storage?
Regards.
Click to expand...
Click to collapse
I had this issue earlier so i moved everything back to the root folder and deleted "0". If you are planning on flashing a few 4.2 roms i suggest you use the latest TWRP recovery or wait for the updated clockwork recovery because everytime you flash 4.2 roms they automatically create a 0 partition so you will end up with 0/0/0 etc depending on how many you flash
K, thanks!
I think I'll just copy the content of the "\0" folder back to the root, and stick with the ROM I'm on now. Then I'll update CWM when an update is released.
Aaargh.. I'm getting kinda pissed now..
When I try to copy the sd-content back to the root, it says that the device has stopped responding, or isn't connected. Can you tell me what is the standard root folder for the sd-content?
After installing a previous backup the was still a 0 folder so I copied all of the files to the root folder however it made the pictures unable to view
Sent from my Galaxy Nexus using xda app-developers app
I've tried several methods to move my clockworkmod folder out of the "0" folder to the sdcard "root" to no avail.
I'm currently backing up everything from "0" to my desktop. Once that's done, how can I push the clockworkmod folder to the sdcard "root"?
daewond3r said:
I've tried several methods to move my clockworkmod folder out of the "0" folder to the sdcard "root" to no avail.
I'm currently backing up everything from "0" to my desktop. Once that's done, how can I push the clockworkmod folder to the sdcard "root"?
Click to expand...
Click to collapse
Seems like there are some problems copying big folders over to the root. Try to first copy the CWM folder from your PC into some folder on the sd-root. Then, from your phone, open up a file explorer and copy the CWM folder to the root. Pretty weird, but it looks like it's working for me..
Edit: Yupp! worked for me. Hope you'll sort it out aswell.
olfyboy said:
Seems like there are some problems copying big folders over to the root. Try to first copy the CWM folder from your PC into some folder on the sd-root. Then, from your phone, open up a file explorer and copy the CWM folder to the root. Pretty weird, but it looks like it's working for me..
Edit: Yupp! worked for me. Hope you'll sort it out aswell.
Click to expand...
Click to collapse
Thanks for the help!
What file explorer did you use? Every one that I've used takes me directly to the "0" folder when I hit "sdcard" thus I can't seem to paste the clockworkmod folder into sdcard root.
daewond3r said:
Thanks for the help!
What file explorer did you use? Every one that I've used takes me directly to the "0" folder when I hit "sdcard" thus I can't seem to paste the clockworkmod folder into sdcard root.
Click to expand...
Click to collapse
move it to /data/media
---------- Post added at 12:26 AM ---------- Previous post was at 12:11 AM ----------
here's how it works
before the virtual link to /sdcard was /data/media
cwm was writing under /data/media so cwm folder would show up under /sdcard as well
now the virtual link to /sdcard is /data/media/0
that's because of multiuser (even if multiuser is not working on phones)
cwm is still wriyinb to /data/media so cwm golder eoll mot show up under /sdcard
solutions
1. to copy cwm foldrr on pc: move cwm folder from /data/media to /data/media/0 that is to /sdcard then attach phone to pc and copy folder from sdcard
2. to restore from a backup on your vomputer: attach phone to pc, create cwm folder on sdcard andcopy h erebackup folis, copy cwm foldef from /data/media/0 into /dara/media
it is normal to have a /data/media/0 which means /sdcsrd
it is not normal to have /data/media/0/0 which means /sdcard/0
the latter happens on your second installation etc.
daewond3r said:
Thanks for the help!
What file explorer did you use? Every one that I've used takes me directly to the "0" folder when I hit "sdcard" thus I can't seem to paste the clockworkmod folder into sdcard root.
Click to expand...
Click to collapse
I used solid explorer beta2. You'll find it on google play
Sent from my Galaxy Nexus using Tapatalk 2
I haven't updated to 4.2 yet because of this sdcard/0 issue I'm reading about
I don't care much about what's on my SD card besides my Nandroid backups so the only thing for me is: can I restore a backup from CWM if I move the "clockworkmod" folder from sdcard/0 back to the root of the SD card?
I assume there's no other adverse effects of all our files and stuff being on sdcard/0 instead of just sdcard root?
Enhanced said:
I haven't updated to 4.2 yet because of this sdcard/0 issue I'm reading about
I don't care much about what's on my SD card besides my Nandroid backups so the only thing for me is: can I restore a backup from CWM if I move the "clockworkmod" folder from sdcard/0 back to the root of the SD card?
I assume there's no other adverse effects of all our files and stuff being on sdcard/0 instead of just sdcard root?
Click to expand...
Click to collapse
read my commeny above: yes, although cumbersone, yes
I'm thinking this is the appropriate thread to post this so here I go. I flashed the newly released 4.2 rooted stock image and there were a few problems :
1. I forgot to delete the cache/dalvik cache, which created a bootloop and completely messed up my device, and I had to wipe/factory data reset from the recovery to fix it (in which case I had to lose almost all of my data)
2. I accidently overwrote an existing nandroid backup of the previous (CM 10 stable) ROM I had made to restore just in case anything happens, so I was out of options to restore my nexus to a working state. I finally had to use the crashed ROM's nandroid backup using an advanced recovery so I had my photos, videos etc intact. I got it finally working but anyways,
3. I restored my apps+data using titanium backup. I wanted to go back to my CM10 backup which I had made using ROM manager and it was still present with the rest of my data. But when I selected the backup which made, the device restarted and gave me an error stating "SD CARD MARKER NOT FOUND" :crying:
Now I'm unable to restore or even make a new backup with ROM manager. And to add, I have like three folders for storage using up too much space on my sdcard :
1. root/sdcard - I have no idea where this came from but it sure has an awful lot of my files copied there
2. root/storage/sdcard0
3. root/storage/emulated - has two subfolders : 0, legacy
All of the above locations contain the same exact files and I just want my nexus back the way it was. I know I can flash CM10 right away but I just wanna get some help on how to delete and make changes to these added folders by properly moving the files without crashing the os.
Any help would be greatly appreciated!
I am having this issue as well and am very very annoyed. Please help. Thanks. I cannot get into recovery manually or otherwise. Keep getting Andy with the red exclamation mark in his chest and must remove battery to reboot.
Fu#k rom manager and CWM use TWRP an rom toolbox pro an you will be fine on 4.2 JB.
Sent from my Galaxy Nexus using xda premium
Update: got it working.. had to flash back cm10 stable, move files around and get back the old ROM manager backup and restore it. Its fine now. Not to mention the 4.2 ROM was pretty unstable on my nexus, causing several reboots and sometimes it froze (especially when I connected it to my desktop) and I had to remove the battery and put it back in to get it working. Moreover the 4.2 rom screwed up the file system, making my nexus' SD card unreadable on any desktop. It just wouldn't install the drivers whatsoever. I'd wait for cm10.1 than try any other custom 4.2 from now on.
Sent from my Galaxy Nexus using xda app-developers app
daewond3r said:
Thanks for the help!
What file explorer did you use? Every one that I've used takes me directly to the "0" folder when I hit "sdcard" thus I can't seem to paste the clockworkmod folder into sdcard root.
Click to expand...
Click to collapse
You can download Root Browser Lite from play store, which gives you complete access to the root of your phone and internal files such as system/.

[Q] How do I fix file permissions on SD card?

OK, I finally installed PA 2.99 beta6 which I've wanted to do for a while. First to preserve the file structure and not have /0 folders, I copied all my old SD card files to /data/media as told in the guide linked below. I'm thinking my issue started when I didn't delete the /0 folder after installing the stock 4.2.1, but now all my old SD card files have incorrect permissions for me to access them. Is there a quick and easy way to fix it, preferably from the phone? I'm gonna wipe and reinstall everything tomorrow if necessary, but I can't do it until tomorrow morning. I'm not even sure what permissions I should set to make the files accessible again. I think I may have screwed up by not setting permissions when copying files using the toolkit also. I'm still pretty noobish and I thought that was only necessary for system files. I thought the correct permissions would follow everything else. I did find that I can take a song that's in the /data/media/music file, which won't play, move it to /sdcard/music, and it plays. I tried changing permissions and owners on the non-working files to match the working files, but no luck.
I really appreciate any advice or help anybody has.
http://forum.xda-developers.com/showthread.php?t=1999214
Ok, so you have moved all your content, in the new media folder, but I read you can't read any media from that folder. I guess that it s completely normal, as I would have only put backups to be used in this precise folder. Correct me anybody if I'm wrong, but music should be pasted in the new music folder, and so on and so on, for each media. In the first place, those files were not all put in the data/media folder right ?
So, why not try and use a file explorer, and move the content in their respective appropriate new folder, and see how it works. And that done delete the initial folders. Hope it will work.
Aur3L said:
Ok, so you have moved all your content, in the new media folder, but I read you can't read any media from that folder. I guess that it s completely normal, as I would have only put backups to be used in this precise folder. Correct me anybody if I'm wrong, but music should be pasted in the new music folder, and so on and so on, for each media. In the first place, those files were not all put in the data/media folder right ?
So, why not try and use a file explorer, and move the content in their respective appropriate new folder, and see how it works. And that done delete the initial folders. Hope it will work.
Click to expand...
Click to collapse
According to the guide to keep the pre-4.2 file structure, with no /0 folders, you're supposed to ADB push all sd card files to the /data/media folder. Now I think what I screwed up on is I was supposed to delete any /0 folders but I misread the guide and didn't delete the folder. Now all of the data I pushed to the phone is in it's respective folders under data/media, such as Music and Downloads, but there is also a /data/media/0 folder with standard android folders. There is also /sdcard, with standard android folders. From my understanding, either data/media and /sdcard or /data/media/0 and /sdcard should show the same files, but neither does. If I make a change in one directory it doesn't show in the other directory. The weird part to me is that when I copy and paste a file from /data/media/Music (or any other directory there) to /sdcard, the file permissions and owners and groups of the file will change, and then I can access the file in the /sdcard directory. But if I try to apply the exact same permissions and owner and group to the file under /data/media it will still not give me access. On Root Explorer, looking at properties of a file in /data/media, the md5sum shows Access Denied, but works on /sdcard. I'm thinking it has something to do with the /data/media folder's permissions instead of the files/folders under it, but I'm kinda afraid to mess with it. When I get home in the morning I'm gonna try dumping EVERYTHING and start again, but I would love to be able to fix it first.
Will I see any problems if I just copy all the files from /data/media to /sdcard, where I'm sure I can use them? Also, why doesn't /data/media or /data/media/0 show the same files as /sdcard?
Thanks for any help!
02ranger said:
According to the guide to keep the pre-4.2 file structure, with no /0 folders, you're supposed to ADB push all sd card files to the /data/media folder. Now I think what I screwed up on is I was supposed to delete any /0 folders but I misread the guide and didn't delete the folder. Now all of the data I pushed to the phone is in it's respective folders under data/media, such as Music and Downloads, but there is also a /data/media/0 folder with standard android folders. There is also /sdcard, with standard android folders. From my understanding, either data/media and /sdcard or /data/media/0 and /sdcard should show the same files, but neither does. If I make a change in one directory it doesn't show in the other directory. The weird part to me is that when I copy and paste a file from /data/media/Music (or any other directory there) to /sdcard, the file permissions and owners and groups of the file will change, and then I can access the file in the /sdcard directory. But if I try to apply the exact same permissions and owner and group to the file under /data/media it will still not give me access. On Root Explorer, looking at properties of a file in /data/media, the md5sum shows Access Denied, but works on /sdcard. I'm thinking it has something to do with the /data/media folder's permissions instead of the files/folders under it, but I'm kinda afraid to mess with it. When I get home in the morning I'm gonna try dumping EVERYTHING and start again, but I would love to be able to fix it first.
Will I see any problems if I just copy all the files from /data/media to /sdcard, where I'm sure I can use them? Also, why doesn't /data/media or /data/media/0 show the same files as /sdcard?
Thanks for any help!
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Click to collapse
Again, as I said previously move your music photos apks downloads in the sdcard structure, then erase the /0 folder, you would have found your stuff, where it's ought to be, legible by their respective programs. So move your photos /data/media to your actual /sdcard/Dcim/ folder, and so on and so forth for each content, problem should be solved. It's really simple.
Aur3L said:
Again, as I said previously move your music photos apks downloads in the sdcard structure, then erase the /0 folder, you would have found your stuff, where it's ought to be, legible by their respective programs. So move your photos /data/media to your actual /sdcard/Dcim/ folder, and so on and so forth for each content, problem should be solved. It's really simple.
Click to expand...
Click to collapse
I understand that and that is what I plan to do to get through tonight. My question is, why is this even a problem? Is there something that I could do to not have to move the files? Not out of laziness, more out of curiosity. I still plan to dump everything because with all the crap I've tried to fix the permission issues there's no telling what I may have screwed up, but until I get to start over I'm planning to just copy everything to /sdcard. Now I just would like to know why it was an issue. Why can't I access files in the /data/media folder, or any other folder on my phone for that matter, when I'm rooted and using a root explorer? I have never seen this issue before, regardless of phone or ROM. Is this due to the new 4.2 multiuser file structure, or something I did? I appreciate your help and I apologize if my intention wasn't clear from my last post, I am at work and typing in a hurry. I started the thread looking for an easy fix and you've given me that, now I'm mostly just curious as to why it happened to begin with.
Thanks again!
Edit: I just tried copying some alarms into the /sdcard/Alarms/ and they won't play either, but Music still does. I actually got a "Not Enough Free Space" message when trying to copy them, with 5+ GBs free on the sdcard and the files were only about 130kb. I'm just going to have to dump everything and just copy what I really have to have to the phone. If you have any other ideas I'm open to hear them, but I think its FUBARed at this point. Thanks though.
Well, if you use a root explorer, such as ES file, you have to move your alarms/rigtones notifications in telephone/system/media. Once put in here, you will have to correct the permissions to rw rr , and reboot your phone. As to why it happens like this, I guess it is related to the new structure, and also because you cannot play everything from everywhere in your device, some folders are system folders, and not every file is legible from that location. My guess in your situation is that you have twice the same content on your phone (hence the Not enough free space message), so just paste everything you need in the appropriate volume, and erase the one you have messed up with.
Might be a suggestion, but if you have a nandroid backup, just look at how and where your files are organised.
Now, however, if you have a hard time fixing this up, well you might as well save your stuff on your computer, flash a stock image, root it, install TWRP, your favorite Rom, transfer your files back from your computer, and you will have a fresh and probably better running phone.
Hope it will help you, and if you have an insomnia, just take that opportunity to browse your phone structure, so that you know where each file is located. Good luck with it .
That last part is what I did. I just wiped everything, reinstalled PA 2.99B6 and ADB pushed to /sdcard instead of /data/media. It all works perfectly now. I'm not 100% sure what the issue was before, but I still think it was the new file structure. If I go at a music file through /data/media it still won't play but will from /sdcard, which is the only place I put the files. I guess its just the way the new file structure for multi-user works. I appreciate your help. I think I'll keep the /0 folder too. Trying to get rid of it is part if why I did things that caused problems, and its gonna be part of the future of android so we might as well get used to it.
Thanks again!

Internal SD File Structure has embedded"0" folders (2)

So I flashed a new rom with all the wipes and I ended up with a couple issues and the typical 4.2 file structure under the "0".
I tried another ROM again today (with the wipes) and now I have two "0" folders, one embedded under another and a lot of my backups are in different locations.
So it's SDCard/0/0.
Is there a good way to fix this?
cwepruk said:
So I flashed a new rom with all the wipes and I ended up with a couple issues and the typical 4.2 file structure under the "0".
I tried another ROM again today (with the wipes) and now I have two "0" folders, one embedded under another and a lot of my backups are in different locations.
So it's SDCard/0/0.
Is there a good way to fix this?
Click to expand...
Click to collapse
I know the CAUSE is from using an out-of-date recovery. TWRP hasn't had that issue for a while, but i think CWM only fixed it just recently. It didn't start until i believe 4.2.1 ROMS were flashed. I'm still not sure if it's a good thing or not to delete those "0" folders or not. I'm sure someone will chime in on that.
the 0 folders have your sd card files in them (pictures, music, etc). if you move all your stuff back to the root of your internal sd card you can delete the 0 folders.
sent from my i747 with xda-premium
I tried moving the folders on my windows PC (old pos) and it didn't work. Android file transfer doesn't work with my GS3 and my Mac.
Frustrating.
Anyways to reflash something in CWM or is moving the files the only way?
Edit: Astro works alright...so where should Ibe putting most of these files? Under SDCard or under SDCard/0?
Now i moved some folders up, the gallery shows everything as a picture (icons) and titanium can't find any apps.
Nw sure what to do.
After I went back to stock, re-rooted, and reflashed 4.2, I tried moving everything from /sdcard/0 to /sdcard. It seemed to work, but then all of a sudden, on the next boot, it was all gone. My internal storage was wiped.
Luckily most of the important stuff is on my external SD card, but that was still really frustrating.
Just a word of warning if you try to move these files. Make a backup.
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No file moving should be done, it will most likely cause data loss when the issue is finally gone... If CWM has fixed it switch to the newest one or use TWRP and Fully Wipe the phone including format /system...
Here is a link to a script you can flash to move files from 0 folders back to sdcard, you can thank the OP of the script there:
http://forum.xda-developers.com/showpost.php?p=35653109&postcount=8124
Manual solution via Windows
I had the same problem. Solved via the following steps: Using Windows, navigate to deepest level "0" folder. Select all, copy. Navigate to the next higher level "0" folder (or the root "Phone" folder if you're only one step down). Paste. Windows will perform a merge, versus replace.
Next, delete the "0" folder from the directory you're currently in, the one you just copied all the files from. I should note, I actually moved the folder to my desktop just in case I needed to bring it back later. So far I haven't, but better safe than sorry.
Once that's done, select all in the same folder, copy. Navigate to the next higher "0" level folder or the root (or the root "Phone" folder if you're only one step down). Paste. Repeat same process, move up a level, repeat, move up a level. You'll need to do this for every "0" folder you have (I had two, I've seen reports of more & less).
Eventually, you'll have all the same files and directory structure merged up to the root Phone folder. My device, a Samsung S3 running 4.3, recognized and responded to the changes with no problems.

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