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Writing a file system driver. Would like to prevent multiple mounts over the same mountpoint. Prior to 2.5 the dentry structure had a d_covers field that pointed at the mountpoint. ...
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- 07-31-2014 #1
- Join Date
- Jul 2014
filesystem driver -- how to prevent remount?
I would rather not test the path of the device being mounted, because it could possibly be mounted elsewhere, I want to test the mountpoint so it is not overloaded with multiple mounts.
How do you do this without the now missing d_covers field?