Re: [ext4] e2ae766c1b: BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c

[Ross Zwisler]

On Mon, Dec 12, 2016 at 05:37:36PM -0500, Theodore Ts'o wrote:
> Is this problem likely to happen in other file systems?  Should I take
> this path through the ext4 tree, or would it be better via some other
> git tree?
> 
> 					- Ted

The problem is in the generic DAX code and affects ext4 and xfs equally (ext2
doesn't support PMDs).