On Thu, Nov 29, 2018 at 11:08 AM Eugene Grosbein wrote:
> 30.11.2018 0:52, Warner Losh wrote:
>
> > It could work on files within a filesystem, but not in its current
> state. ftruncate, however, is a better match there. None of the filesystems
> support the DIOCDELETE ioctl.
>
> However, both of
29.11.2018 23:25, Warner Losh wrote:
> There were many other things that I'd planned on commenting on once this hit
> Phabricator.
Is it possible to upload the whole new file to Phabricator and not as silly
"diff" against /dev/null?
___
svn-src-head@
30.11.2018 0:52, Warner Losh wrote:
> It could work on files within a filesystem, but not in its current state.
> ftruncate, however, is a better match there. None of the filesystems support
> the DIOCDELETE ioctl.
However, both of UFS and ZFS issue BIO_DELETE while freeing their fs blocks, do
On Thu, Nov 29, 2018 at 10:04 AM John Nielsen wrote:
> > On Nov 29, 2018, at 7:21 AM, Eugene Grosbein wrote:
> >
> > Author: eugen
> > Date: Thu Nov 29 14:21:26 2018
> > New Revision: 341232
> > URL: https://svnweb.freebsd.org/changeset/base/341232
> >
> > Log:
> > Add new small tool trim(1) to
Hi Eugene,
On Thu, Nov 29, 2018 at 6:22 AM Eugene Grosbein wrote:
>
> Author: eugen
> Date: Thu Nov 29 14:21:26 2018
> New Revision: 341232
> URL: https://svnweb.freebsd.org/changeset/base/341232
>
> Log:
> Add new small tool trim(1) to delete contents for blocks on flash
> based storage devi
29.11.2018 23:45, John Nielsen wrote:
> I’m curious, would this also be useful for virtual disks or SAN/NAS devices
> backed by thinly-provisioned storage?
It won't work for for files residing on UFS/ZFS, if you mean that.
And you can verify that easily: just make extra file and try to trim it
> On Nov 29, 2018, at 7:21 AM, Eugene Grosbein wrote:
>
> Author: eugen
> Date: Thu Nov 29 14:21:26 2018
> New Revision: 341232
> URL: https://svnweb.freebsd.org/changeset/base/341232
>
> Log:
> Add new small tool trim(1) to delete contents for blocks on flash
> based storage devices that use
On Thu, Nov 29, 2018 at 7:21 AM Eugene Grosbein wrote:
> Author: eugen
> Date: Thu Nov 29 14:21:26 2018
> New Revision: 341232
> URL: https://svnweb.freebsd.org/changeset/base/341232
>
> Log:
> Add new small tool trim(1) to delete contents for blocks on flash
> based storage devices that use
