On 2015-12-08 14:20, Christoph Anton Mitterer wrote:
On Tue, 2015-12-08 at 07:15 -0500, Austin S Hemmelgarn wrote:
Despite this, it really isn't a widely known or well documented
behavior
outside of developers, forensic specialists, and people who have had
to
deal with the implications it has on
On Tue, 2015-12-08 at 07:15 -0500, Austin S Hemmelgarn wrote:
> Despite this, it really isn't a widely known or well documented
> behavior
> outside of developers, forensic specialists, and people who have had
> to
> deal with the implications it has on data recovery. There really
> isn't
> any
On 2015-12-08 01:08, Qu Wenruo wrote:
Austin S Hemmelgarn wrote on 2015/12/07 11:36 -0500:
On 2015-12-07 01:06, Qu Wenruo wrote:
Introduce a new mount option "nologreplay" to co-operate with "ro" mount
option to get real readonly mount, like "norecovery" in ext* and xfs.
Since the new parse_
On 2015-12-07 18:06, Eric Sandeen wrote:
On 12/7/15 2:54 PM, Christoph Anton Mitterer wrote:
...
2) a section that describes "ro" in btrfs-mount(5) which describes that
normal "ro" alone may cause changes on the device and which then refers
to hard-ro and/or the list of options (currently nolo
Austin S Hemmelgarn wrote on 2015/12/07 11:36 -0500:
On 2015-12-07 01:06, Qu Wenruo wrote:
Introduce a new mount option "nologreplay" to co-operate with "ro" mount
option to get real readonly mount, like "norecovery" in ext* and xfs.
Since the new parse_options() need to check new flags at re
On Mon, 2015-12-07 at 17:06 -0600, Eric Sandeen wrote:
> Yeah, I don't know that this is true. It hasn't been true for over a
> decade (2?), with the most widely-used filesystem in linux history,
> i.e.
> ext3.
Based on what? I'd now many sysadmins who don't expect that e.g. the
journal is replaye
On 12/07/2015 11:38 PM, Chandan Rajendra wrote:
On Monday 07 Dec 2015 14:06:42 Qu Wenruo wrote:
Introduce a new mount option "nologreplay" to co-operate with "ro" mount
option to get real readonly mount, like "norecovery" in ext* and xfs.
Since the new parse_options() need to check new flags
On 12/7/15 2:54 PM, Christoph Anton Mitterer wrote:
...
> 2) a section that describes "ro" in btrfs-mount(5) which describes that
> normal "ro" alone may cause changes on the device and which then refers
> to hard-ro and/or the list of options (currently nologreplay) which are
> required right n
On Mon, 2015-12-07 at 11:29 -0600, Eric Sandeen wrote:
> FWIW, new mount options and their descriptions should be added to
> BTRFS-MOUNT(5)
> as well.
Also, from the end-user perspective, there should be:
1) another option like (hard-ro) which is defined to imply any other
options that are require
On 12/7/15 10:52 AM, Chandan Rajendra wrote:
> On Monday 07 Dec 2015 10:27:05 Eric Sandeen wrote:
>> On 12/7/15 12:06 AM, Qu Wenruo wrote:
>>> Introduce a new mount option "nologreplay" to co-operate with "ro" mount
>>> option to get real readonly mount, like "norecovery" in ext* and xfs.
>>>
>>> S
On Monday 07 Dec 2015 10:27:05 Eric Sandeen wrote:
> On 12/7/15 12:06 AM, Qu Wenruo wrote:
> > Introduce a new mount option "nologreplay" to co-operate with "ro" mount
> > option to get real readonly mount, like "norecovery" in ext* and xfs.
> >
> > Since the new parse_options() need to check new
On 2015-12-07 01:06, Qu Wenruo wrote:
Introduce a new mount option "nologreplay" to co-operate with "ro" mount
option to get real readonly mount, like "norecovery" in ext* and xfs.
Since the new parse_options() need to check new flags at remount time,
so add a new parameter for parse_options().
On 12/7/15 12:06 AM, Qu Wenruo wrote:
> Introduce a new mount option "nologreplay" to co-operate with "ro" mount
> option to get real readonly mount, like "norecovery" in ext* and xfs.
>
> Since the new parse_options() need to check new flags at remount time,
> so add a new parameter for parse_opt
On Monday 07 Dec 2015 14:06:42 Qu Wenruo wrote:
> Introduce a new mount option "nologreplay" to co-operate with "ro" mount
> option to get real readonly mount, like "norecovery" in ext* and xfs.
>
> Since the new parse_options() need to check new flags at remount time,
> so add a new parameter for
Introduce a new mount option "nologreplay" to co-operate with "ro" mount
option to get real readonly mount, like "norecovery" in ext* and xfs.
Since the new parse_options() need to check new flags at remount time,
so add a new parameter for parse_options().
Signed-off-by: Qu Wenruo
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