Adding new files to a gcrypt remote ends up eating all inodes.
### What steps will reproduce the problem?
I have a docs directory, 780 files in it, various types, various subdirectories. I add these to a git annex repo. Create a gcrypt remote on a usb drive and use assistant to copy. Eventually all sorts of stuff stops working since there are no inodes left.
### What version of git-annex are you using? On what operating system?
Arch Linux 64 bit, stable. Git annex 6.20160613-8
### Please provide any additional information below.
[[!format sh """
# If you can, paste a complete transcript of the problem occurring here.
# If the problem is with the git-annex assistant, paste in .git/annex/daemon.log