How to make android automatically mount U disk

Today under study SD card, U disk automatically mount android system , the Internet to find a bunch of information that is to say the mount with U-disk SD card the same way as the U disk into the development board , in / dev / block will generate sda1, you can manually mount the android systems. According to the online method to modify system / etc under vold.fstab file , refer to this document under the SD card mounted variable wording : dev_mount sdcard / mnt / sdcard auto / devices/platform/s3c2410-ohci/usb1 / devices/platform/s3c-sdhci.0/mmc_host/mmc0, add U disk automatically mount method : dev_mount sdcard / mnt / sdcard auto / dev/block/sda1. Tried N times can not automatically mount up, Which implements android automatically mount U disk, similar to the traditional hot-swappable . Or if there are other ways to automatically mount U disk .
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your U disk mount point and mount your SD card is set to the same point , of course, impossible to mount a success. And your argument is also located in the wrong sysfs Kazakhstan , to see vold.fstab note on it
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vold.fstab which set
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can now automatically mount U disk
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version landlord 2.1 do ? I also do this , but do not know / system / etc / vold.conf change in how U disk ?
Will 2.1 how to modify it ? Thank you
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I was in 2.2 above , you insert U disk into perspective, view / devices / platform directory to generate a multi- file , put the path to vold.conf in
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increase your path is / dev/block/sda1? Or divine horse , Manga , I do have a nodding engage in this big ......
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I insert U disk , did not find / devices / platform under more than one file ,
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I also version 2.1 , now if you want to load the U disk to manually mount (mount-t vfat / dev / block / sda / usb /) , the order in / usb / U disk to see the content , is not because / system / core / vold / vold.c Lane ums_bootstrap function is empty ah ? If the reference mmc_bootstrap perfect ums_bootstrap , then, is not to be it ?

In addition, I found insert U disk will add a file : / sys/class/usb_device/usbdev1.1x, the insertion of x is the number of times as you change ,
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you there are no comparative USB directory of each file , and I have been looking for a long time to find , and not doing a good job Maybe you can find me on the Q
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you to / devices / platform / XXXX / usb directory to find , vold have been more perfect , generally do not how to modify , you try to modify vold.fstab file .
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how to use the simulator to simulate mount U disk mass storage devices do ?
------ eference --------------------------------------- < br> landlord, not solve the problem a .
I'm using version 2.2 of Android, Linux kernel is the official version + own transplant 3.2Linux Android dependent components.
on my platform so that you can dev_mount sdcard / mnt / sdcard auto / block / sda
mostly over my platform uevent is / block / sda.
int DirectVolume :: handleBlockEvent can insert log to see uevent over the path .
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Thank you, my problem has been solved
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look
/ dev/block/sda4

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help commands manually mount U disk ~ ~
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knot stickers chanting, master.
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good
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landlord , is running on a real machine do ? I now realize U disc mounted automatically , and poor a lot of information saying they want to modify void.fstab file, and that file is read-only , then you need to run the mount command , but executed command, I'll drop void.fstab file system ect guide out , modified and then imported into, or that the document was available system read-only. Very anxious . . . Hope that the landlord can help under busy . . . Thank you very much . . .
------ eference --------------------------------------- < br> Will the landlord, is how to solve ? I also encountered the same problem , thank you !
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this method can only mount a U disk only
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I also encountered the same problem , the landlord
vold.fstab file dev_mount usbotg / mnt / usbotg auto / devices/platform/mt_usb/usb1, but still can not mount U disk successfully ah.
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otg u disk can mount it ?
------ eference --------------------------------------- < br> # # Vold 2.0 fstab
# # # # # # # # # # # # # # # # # # # # # # # # # Regular device mount # # # # Format: dev_mount < label> # # label - Label for the volume # # mount_point - Where ; the volume will be mounted # # part - Partition # (1 based), or 'auto' for first usable partition. # # ; - List of sysfs paths to source devices # # # # # # # # # # # # # # # # # # # # # #
# Mounts the first usable partition of the specified device # use this line to support VIRTUAL CDROM.And you can define the directory ; where you want to mountloop_mount loop / mnt / VIRTUAL_CDROM # dev_mount sdcard / mnt / sdcard auto / devices/platform/AMLOGIC_CARD/card_host/memorycard0 # dev_mount sata / mnt / sata auto / devices/lm2 # media_mount usb / mnt / usb 4 / devices/lm0/usb1 /

I ask how to change the default sd card u disk ? Thank you !
------ eference --------------------------------------- < br> landlord to give a Q of chant. . . . . . . . . . . Sent to zzyzk@126.com
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2410
saying you play Android Yeah, really Cattle home.