/proc/[procid]/fd/ will be full of symlinks to the target files or
devices, you could search that
Or you could try to figure out where android implements the "kill
anything with an open handle on the sdcard when it gets unmounted" for
an example, though it may be done in kernel rather than user co
We develop each version of Android against a specific version of the kernel,
and make little to no attempt to see if it works on earlier versions of the
kernel. It seems like more often than not if we try to run a newer version
of the platform with the kernel from a previous version that there is
I have got a solution now that so far has no apparent bad effects. I
used "umount -l" to unmount a busy usb mass storage device mounted on
a certain folder. I unmount it while playing a video directly from the
usb device, and no fatal effect has been observed. I hope this can
also help anyone. =)
