On Mon, Oct 01, 2018 at 10:44:06PM +0200, Martin Wilck wrote:
> On Mon, 2018-10-01 at 22:09 +0200, Martin Wilck wrote:
> >
> > I like the lock removal a lot, but not so much the conversion into a
> > string. Why not keep the dev_t?
> >
> > Or maybe even easier, the other way around: why don't we
On Mon, Oct 01, 2018 at 10:09:41PM +0200, Martin Wilck wrote:
> On Fri, 2018-09-21 at 18:05 -0500, Benjamin Marzinski wrote:
> > tur_devt() locks ct->lock. However, it is ocassionally called while
> > ct->lock is already locked. In reality, there is no reason why we
> > need
> > to lock all the acc
On Mon, Oct 01, 2018 at 09:51:22PM +0200, Martin Wilck wrote:
> On Fri, 2018-09-21 at 18:05 -0500, Benjamin Marzinski wrote:
> > The code previously was timing out mode if ct->thread was 0 but
> > ct->running wasn't. This combination never happens. The idea was to
> > timeout if for some reason th
On Wed, Oct 03, 2018 at 04:47:41PM +0100, Thanos Makatos wrote:
> poo metadata object can return this information? I've started looking
> at thin_bio_map(), is this the best place to start?
See thin-metadata.h
- Joe
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Ahoj,
On Wed, Oct 03, 2018 at 05:41:59PM -0400, Mikulas Patocka wrote:
> As you maintain libblkid, I'd like to ask - would it be possible to add
> detection of filesystem block size to it? libblkid already has description
> of various filesystem superblocks, so it shouldn't be too hard.
we h
I have a kernel module that sits on top of a thin device mapper target that
receives block I/O requests and re-submits then to the thin target. I would
like to implement the following functionality: whenever I receive a write
completion from the thin target (assuming that it's the first time a bloc
In copy_params(), the struct 'dm_ioctl' is firstly copied from the user
space buffer 'user' to 'param_kernel' and the field 'data_size' is checked
against 'minimum_data_size'. If the check fails, an error code EINVAL will
be returned. Otherwise, the 'data_size' is used to do the second copy,
which
