On Wed, Aug 02, 2017 at 11:05:31AM -0400, Jeff Layton wrote:
> The weird bit is that in coda_file_mmap, we then do this:
>
> coda_file->f_mapping = host_file->f_mapping;
> if (coda_inode->i_mapping == &coda_inode->i_data)
> coda_inode->i_mapping = host_inode->i_mapp
I've been slowly crawling through filesystems to convert them to
errseq_t based error handling for ->fsync operations. I started looking
at coda, but it does some strange things with the f_mapping that I don't
quite understand.
When a file is opened on coda, we call down to userland daemon, which
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