Re: [Users] ploop on ext4 without journal - bug?

2015-10-07 Thread Nick Knutov
Do I understand right - after all patches (in a little bit future) ploop should work fine on ext4 without journal with any data= mount option? And if I have journal - I should use data=ordered to avoid silent bugs? If ext4 has journal - there is known "feature" with mysql - mysql is much faste

Re: [Users] ploop on ext4 without journal - bug?

2015-10-07 Thread Dmitry Monakhov
Nick Knutov writes: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Thanks, > > yes, I'm using SSDs. > > Partition was > tune2fs -O ^has_journal /dev/sdX > so I thought the journal was removed completely and data= section is not > important at all. WOW.. This is hilarious. Indeed even w/o

Re: [Users] ploop on ext4 without journal - bug?

2015-10-07 Thread Dmitry Monakhov
Sergey Bronnikov writes: > Dima, could you help? > > On 02:08 Wed 30 Sep , Nick Knutov wrote: >> Hello all, >> >> I have an ext4 partition without journal (I need it so): First of all. The subject you mentioned is incorrect. This is not nojournal mode. Configuration you want to create is externa

Re: [Users] ploop on ext4 without journal - bug?

2015-10-07 Thread Nick Knutov
Thanks, yes, I'm using SSDs. Partition was tune2fs -O ^has_journal /dev/sdX so I thought the journal was removed completely and data= section is not important at all. Ok, what is the right way to fix it for me now? Will remount with data=ordered (and still tune2fs -O ^has_journal) be fine? Was

Re: [Users] ploop on ext4 without journal - bug?

2015-10-07 Thread Nick Knutov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Thanks, yes, I'm using SSDs. Partition was tune2fs -O ^has_journal /dev/sdX so I thought the journal was removed completely and data= section is not important at all. Ok, what is the right way to fix it for me now? Will remount with data=ordered (

Re: [Users] ploop on ext4 without journal - bug?

2015-10-07 Thread Sergey Bronnikov
Dima, could you help? On 02:08 Wed 30 Sep , Nick Knutov wrote: > Hello all, > > I have an ext4 partition without journal (I need it so): > > mount | grep vz2 > /dev/sde1 on /vz2 type ext4 > (rw,relatime,discard,errors=remount-ro,commit=20,data=journal,journal_async_commit) > > debugfs -R featu