Re: [systemd-devel] [RFC][PATCH] Add option to enable COW for journal file

2015-03-06 Thread Lennart Poettering
On Thu, 05.03.15 21:39, Goffredo Baroncelli (kreij...@libero.it) wrote: Hi All, the enclosed patches add an option to the journald.conf file to allow a COW behavior for the journal files. The commit 11689d2a force the NOCOW flag of the journal files. This was needed because

Re: [systemd-devel] [RFC][PATCH] Add option to enable COW for journal file

2015-03-06 Thread Goffredo Baroncelli
On 2015-03-06 13:31, Lennart Poettering wrote: On Thu, 05.03.15 21:39, Goffredo Baroncelli (kreij...@libero.it) wrote: Hi All, the enclosed patches add an option to the journald.conf file to allow a COW behavior for the journal files. [...] I am pretty strongly against adding an

[systemd-devel] [RFC][PATCH] Add option to enable COW for journal file

2015-03-05 Thread Goffredo Baroncelli
Hi All, the enclosed patches add an option to the journald.conf file to allow a COW behavior for the journal files. The commit 11689d2a force the NOCOW flag of the journal files. This was needed because systemd-journald has very poor performance when the filesytem is BTRFS due to its the COW