[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-28 Thread Launchpad Bug Tracker
This bug was fixed in the package parted - 2.3-19ubuntu1.14.04.1 --- parted (2.3-19ubuntu1.14.04.1) trusty; urgency=medium * debian/patches/dm-512b-sectors.patch: properly support 4k disks. (LP: #1441930) -- Mathieu Trudel-Lapierre mathieu...@ubuntu.com Thu, 23 Jul 2015

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-28 Thread Launchpad Bug Tracker
This bug was fixed in the package parted - 2.3-19ubuntu1.14.04.1 --- parted (2.3-19ubuntu1.14.04.1) trusty; urgency=medium * debian/patches/dm-512b-sectors.patch: properly support 4k disks. (LP: #1441930) -- Mathieu Trudel-Lapierre mathieu...@ubuntu.com Thu, 23 Jul 2015

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-28 Thread Launchpad Bug Tracker
This bug was fixed in the package multipath-tools - 0.4.9-3ubuntu7.4 --- multipath-tools (0.4.9-3ubuntu7.4) trusty; urgency=medium * Remove 0024-ignore-usb.patch: Ignore USB devices. Verification fails for this fix; it needs more work. multipath-tools (0.4.9-3ubuntu7.3)

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-28 Thread Launchpad Bug Tracker
This bug was fixed in the package multipath-tools - 0.4.9-3ubuntu7.4 --- multipath-tools (0.4.9-3ubuntu7.4) trusty; urgency=medium * Remove 0024-ignore-usb.patch: Ignore USB devices. Verification fails for this fix; it needs more work. multipath-tools (0.4.9-3ubuntu7.3)

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-27 Thread Mauricio Faria de Oliveira
I can confirm the packages in -proposed for 14.04.x fix the problem. Network installation tested with apt-setup/proposed=true. Verification tags changed. Thanks! ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-27 Thread Mauricio Faria de Oliveira
I can confirm the packages in -proposed for 14.04.x fix the problem. Network installation tested with apt-setup/proposed=true. Verification tags changed. Thanks! ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-27 Thread Adam Conrad
Hello Mauricio, or anyone else affected, Accepted multipath-tools into trusty-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/multipath- tools/0.4.9-3ubuntu7.4 in a few hours, and then in the -proposed repository. Please help us by testing this new

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-27 Thread Adam Conrad
Hello Mauricio, or anyone else affected, Accepted multipath-tools into trusty-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/multipath- tools/0.4.9-3ubuntu7.4 in a few hours, and then in the -proposed repository. Please help us by testing this new

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-27 Thread Mauricio Faria de Oliveira
Hello, We can consider the new new package (local version ubuntu7.4) already tested/verified. It just reverts an USB-related patch in the multipath device discovery function, whose changes are not exercised by/related to the 4k-sector support/functionality (which touches the kpartx partition

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-27 Thread Mauricio Faria de Oliveira
Hello, We can consider the new new package (local version ubuntu7.4) already tested/verified. It just reverts an USB-related patch in the multipath device discovery function, whose changes are not exercised by/related to the 4k-sector support/functionality (which touches the kpartx partition

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-27 Thread Mauricio Faria de Oliveira
BTW, I'd like to mention I tested/exercised both multipath-tools (kpartx) and parted (libparted) patches by verifying both the already-existing partitions (kpartx) and creating new partitions (libparted) cases. The partitions devmaps had correct number of sectors in both cases. -- You

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-27 Thread Mauricio Faria de Oliveira
BTW, I'd like to mention I tested/exercised both multipath-tools (kpartx) and parted (libparted) patches by verifying both the already-existing partitions (kpartx) and creating new partitions (libparted) cases. The partitions devmaps had correct number of sectors in both cases. -- You

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-24 Thread Launchpad Bug Tracker
** Branch linked: lp:~mathieu-tl/ubuntu/trusty/multipath-tools/usb+local -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-24 Thread Launchpad Bug Tracker
** Branch linked: lp:~mathieu-tl/ubuntu/trusty/multipath-tools/usb+local -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-23 Thread Mathieu Trudel-Lapierre
@drbrent, provided verification passes for both the affected packages (and that, as soon as possible), there is enough time for this update to make it into 14.04.3. parted changes needed to be vastly adapted to apply on parted 2.3. Be warned that you'll need to enable the proposed repository *in

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-23 Thread Mathieu Trudel-Lapierre
@drbrent, provided verification passes for both the affected packages (and that, as soon as possible), there is enough time for this update to make it into 14.04.3. parted changes needed to be vastly adapted to apply on parted 2.3. Be warned that you'll need to enable the proposed repository *in

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-23 Thread Launchpad Bug Tracker
** Branch linked: lp:ubuntu/trusty-proposed/parted -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-23 Thread Launchpad Bug Tracker
** Branch linked: lp:ubuntu/trusty-proposed/parted -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage notifications about this

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-23 Thread Brian Murray
Hello Mauricio, or anyone else affected, Accepted parted into trusty-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/parted/2.3-19ubuntu1.14.04.1 in a few hours, and then in the -proposed repository. Please help us by testing this new package. See

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-23 Thread Brian Murray
Hello Mauricio, or anyone else affected, Accepted parted into trusty-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/parted/2.3-19ubuntu1.14.04.1 in a few hours, and then in the -proposed repository. Please help us by testing this new package. See

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-20 Thread Mathieu Trudel-Lapierre
Let's re-test with my PPA. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage notifications about

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-20 Thread Mathieu Trudel-Lapierre
Let's re-test with my PPA. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage notifications about this bug go to:

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-20 Thread Diane Brent
Will this make the 8/06/15 14.04.3 release? current course and speed. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-20 Thread Diane Brent
Will this make the 8/06/15 14.04.3 release? current course and speed. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-17 Thread Mathieu Trudel-Lapierre
** Changed in: parted (Ubuntu Trusty) Status: Triaged = In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-17 Thread Mathieu Trudel-Lapierre
** Changed in: parted (Ubuntu Trusty) Status: Triaged = In Progress -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-17 Thread Mathieu Trudel-Lapierre
Testing this on Trusty (and for some reason, my overlay not working), it looks as through 4k disks are already working properly in Trusty. @Mauricio, could you please confirm this? I've prepared a patched parted in my installer-dev PPA, but it seems like it's not necessary for trusty. -- You

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-17 Thread Mathieu Trudel-Lapierre
Testing this on Trusty (and for some reason, my overlay not working), it looks as through 4k disks are already working properly in Trusty. @Mauricio, could you please confirm this? I've prepared a patched parted in my installer-dev PPA, but it seems like it's not necessary for trusty. -- You

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-17 Thread Mauricio Faria de Oliveira
@mathieu-tl You're testing w/ multipath-tools from -proposed? If that's the case and the disk is already partitioned, I expect it to work, as kpartx is patched and will use the right offsets for dmsetup. If the disk is not partioned, thus partitioned w/ parted, then kpartx won't make a

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-17 Thread Mauricio Faria de Oliveira
@mathieu-tl You're testing w/ multipath-tools from -proposed? If that's the case and the disk is already partitioned, I expect it to work, as kpartx is patched and will use the right offsets for dmsetup. If the disk is not partioned, thus partitioned w/ parted, then kpartx won't make a

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-15 Thread Chris J Arges
Hello Mauricio, or anyone else affected, Accepted multipath-tools into trusty-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/multipath- tools/0.4.9-3ubuntu7.3 in a few hours, and then in the -proposed repository. Please help us by testing this new

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-15 Thread Chris J Arges
Hello Mauricio, or anyone else affected, Accepted multipath-tools into trusty-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/multipath- tools/0.4.9-3ubuntu7.3 in a few hours, and then in the -proposed repository. Please help us by testing this new

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
@mathieu-tl Can this be backported to Trusty? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage notifications about this bug

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
@mathieu-tl Can this be backported to Trusty? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
The backports are based on the final diff applied to multipath-tools and parted, obtained from the source package pages, link 'diff from X to Y'. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu.

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
** Patch added: parted_non512bsectors1.debdiff https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/1441930/+attachment/4428858/+files/parted_non512bsectors1.debdiff -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mathieu Trudel-Lapierre
** Also affects: parted (Ubuntu Trusty) Importance: Undecided Status: New ** Also affects: multipath-tools (Ubuntu Trusty) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mathieu Trudel-Lapierre
** Also affects: parted (Ubuntu Trusty) Importance: Undecided Status: New ** Also affects: multipath-tools (Ubuntu Trusty) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
** Patch added: parted_non512bsectors1.debdiff https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/1441930/+attachment/4428858/+files/parted_non512bsectors1.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
Attaching backports for 14.04 series. - multipath-tools: trivial backport, only changes to packaging files. - parted: some changes required (context lines in _dm_add_partition, and removal of _dm_resize_partition changes, as this function doesnt exist on parted version on 14.04). ** Patch

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
Attaching backports for 14.04 series. - multipath-tools: trivial backport, only changes to packaging files. - parted: some changes required (context lines in _dm_add_partition, and removal of _dm_resize_partition changes, as this function doesnt exist on parted version on 14.04). ** Patch

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
The backports are based on the final diff applied to multipath-tools and parted, obtained from the source package pages, link 'diff from X to Y'. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
Tested on 14.04.3 daily build. Things go from this: ~ # df -h /target FilesystemSize Used Available Use% Mounted on /dev/mapper/mpath0p2 31.1G 47.9M 29.4G 0% /target ~ # cat /proc/swaps Filename

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Mauricio Faria de Oliveira
Tested on 14.04.3 daily build. Things go from this: ~ # df -h /target FilesystemSize Used Available Use% Mounted on /dev/mapper/mpath0p2 31.1G 47.9M 29.4G 0% /target ~ # cat /proc/swaps Filename

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Steve Langasek
** Changed in: multipath-tools (Ubuntu Trusty) Status: New = Triaged ** Changed in: multipath-tools (Ubuntu Trusty) Importance: Undecided = High ** Changed in: parted (Ubuntu Trusty) Status: New = Triaged ** Changed in: parted (Ubuntu Trusty) Importance: Undecided = High **

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-07-14 Thread Steve Langasek
** Changed in: multipath-tools (Ubuntu Trusty) Status: New = Triaged ** Changed in: multipath-tools (Ubuntu Trusty) Importance: Undecided = High ** Changed in: parted (Ubuntu Trusty) Status: New = Triaged ** Changed in: parted (Ubuntu Trusty) Importance: Undecided = High **

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-13 Thread Launchpad Bug Tracker
** Branch linked: lp:ubuntu/multipath-tools -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-13 Thread Launchpad Bug Tracker
** Branch linked: lp:ubuntu/multipath-tools -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage notifications about this bug go

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-13 Thread Launchpad Bug Tracker
This bug was fixed in the package multipath-tools - 0.4.9-3ubuntu12 --- multipath-tools (0.4.9-3ubuntu12) vivid; urgency=medium [ Mauricio Faria de Oliveira ] * Support disks with non 512-byte sectors (LP: #1441930) - Added 0016-kpartx-non-512B-GPT.patch - Added

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-13 Thread Launchpad Bug Tracker
This bug was fixed in the package multipath-tools - 0.4.9-3ubuntu12 --- multipath-tools (0.4.9-3ubuntu12) vivid; urgency=medium [ Mauricio Faria de Oliveira ] * Support disks with non 512-byte sectors (LP: #1441930) - Added 0016-kpartx-non-512B-GPT.patch - Added

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-13 Thread Launchpad Bug Tracker
This bug was fixed in the package parted - 3.2-7ubuntu1 --- parted (3.2-7ubuntu1) vivid; urgency=medium [ Mauricio Faria de Oliveira ] * Support disks with non 512-byte sectors (LP: #1441930) - Added dm-512b-sectors.patch: fix partition sizes for device-mapper (multipath/lvm

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-13 Thread Launchpad Bug Tracker
This bug was fixed in the package parted - 3.2-7ubuntu1 --- parted (3.2-7ubuntu1) vivid; urgency=medium [ Mauricio Faria de Oliveira ] * Support disks with non 512-byte sectors (LP: #1441930) - Added dm-512b-sectors.patch: fix partition sizes for device-mapper (multipath/lvm

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-13 Thread Mauricio Faria de Oliveira
Thanks a bunch, Mathieu. ;-) Hopefully this should be in tomorrow's or the day after's daily build, and test teams can take it on. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu.

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-13 Thread Mauricio Faria de Oliveira
Thanks a bunch, Mathieu. ;-) Hopefully this should be in tomorrow's or the day after's daily build, and test teams can take it on. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-10 Thread Mathieu Trudel-Lapierre
** Also affects: parted (Ubuntu) Importance: Undecided Status: New ** Changed in: parted (Ubuntu) Status: New = In Progress ** Changed in: multipath-tools (Ubuntu) Status: New = In Progress ** Changed in: multipath-tools (Ubuntu) Importance: Undecided = High **

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-10 Thread Mathieu Trudel-Lapierre
** Also affects: parted (Ubuntu) Importance: Undecided Status: New ** Changed in: parted (Ubuntu) Status: New = In Progress ** Changed in: multipath-tools (Ubuntu) Status: New = In Progress ** Changed in: multipath-tools (Ubuntu) Importance: Undecided = High **

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-09 Thread Mauricio Faria de Oliveira
BTW, but not too important: There's a quite repetitive verbose output during update-grub, mentioning: ERROR: unsupported sector size 4096 on partition. It happens because os-prober calls dmraid for every partition, but it doesn't support 4k sectors, and yields to stderr. A simple redirect

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-09 Thread Mauricio Faria de Oliveira
Description fixed. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage notifications about this bug go to:

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-09 Thread Mauricio Faria de Oliveira
I incorrectly mentioned LVM was also affected by the issue. It doesn't, as the dm mappings are the LVs mapped on top of VGs, which already take sectors as 512B AFAICT. The issue arises w/ multipath because then the partitions are mapped directly on top of the underlying devices, which have 4k

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-09 Thread Mauricio Faria de Oliveira
Back to comment #5. If it's possible to install LVM on top of multipath, then I think the problem shall happen too, because then the first level of mapping is multipath on top of the underlying devices (4k sectors). -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-09 Thread Mauricio Faria de Oliveira
I incorrectly mentioned LVM was also affected by the issue. It doesn't, as the dm mappings are the LVs mapped on top of VGs, which already take sectors as 512B AFAICT. The issue arises w/ multipath because then the partitions are mapped directly on top of the underlying devices, which have 4k

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-09 Thread Mauricio Faria de Oliveira
Description fixed. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to multipath-tools in Ubuntu. https://bugs.launchpad.net/bugs/1441930 Title: Fix handling of multipathed disks with 4k-sectors To manage notifications about this bug

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-09 Thread Mauricio Faria de Oliveira
BTW, but not too important: There's a quite repetitive verbose output during update-grub, mentioning: ERROR: unsupported sector size 4096 on partition. It happens because os-prober calls dmraid for every partition, but it doesn't support 4k sectors, and yields to stderr. A simple redirect

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-09 Thread Mauricio Faria de Oliveira
Back to comment #5. If it's possible to install LVM on top of multipath, then I think the problem shall happen too, because then the first level of mapping is multipath on top of the underlying devices (4k sectors). -- You received this bug notification because you are a member of Ubuntu

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-08 Thread Mauricio Faria de Oliveira
** Patch added: multipath-tools_non512Bsectors.debdiff https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/1441930/+attachment/4369969/+files/multipath-tools_non512Bsectors.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-08 Thread Ubuntu Foundations Team Bug Bot
The attachment multipath-tools_non512Bsectors.debdiff seems to be a debdiff. The ubuntu-sponsors team has been subscribed to the bug report so that they can review and hopefully sponsor the debdiff. If the attachment isn't a patch, please remove the patch flag from the attachment, remove the

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-08 Thread Mauricio Faria de Oliveira
** Patch added: parted_non512Bsectors.debdiff https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/1441930/+attachment/4369970/+files/parted_non512Bsectors.debdiff ** Tags added: patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-08 Thread Mauricio Faria de Oliveira
** Attachment added: Some instructions to reproduce the bug / test the patched packages to fix it https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/1441930/+attachment/4369971/+files/Steps%20to%20Reproduce.txt -- You received this bug notification because you are a member of

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-08 Thread Mauricio Faria de Oliveira
** Patch added: parted_non512Bsectors.debdiff https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/1441930/+attachment/4369970/+files/parted_non512Bsectors.debdiff ** Tags added: patch -- You received this bug notification because you are a member of Ubuntu Server Team, which is

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-08 Thread Mauricio Faria de Oliveira
** Attachment added: Some instructions to reproduce the bug / test the patched packages to fix it https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/1441930/+attachment/4369971/+files/Steps%20to%20Reproduce.txt -- You received this bug notification because you are a member of

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-08 Thread Mauricio Faria de Oliveira
** Patch added: multipath-tools_non512Bsectors.debdiff https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/1441930/+attachment/4369969/+files/multipath-tools_non512Bsectors.debdiff -- You received this bug notification because you are a member of Ubuntu Server Team, which is

[Bug 1441930] Re: Fix handling of multipathed disks with 4k-sectors

2015-04-08 Thread Ubuntu Foundations Team Bug Bot
The attachment multipath-tools_non512Bsectors.debdiff seems to be a debdiff. The ubuntu-sponsors team has been subscribed to the bug report so that they can review and hopefully sponsor the debdiff. If the attachment isn't a patch, please remove the patch flag from the attachment, remove the