Re: [systemd-devel] [PATCH V2] Allow systemd-tmpfiles to set file/directory attributes
Please, forgot these patches: there is a bug inside. Sorry for the noise. BR G.Baroncelli On 2015-03-10 20:36, Goffredo Baroncelli wrote: Hi all, This set of patches add two new line types to the tmpfiles files format. These new types of line are 'h' and 'H' (the recursively version), and allow to change the file/directory attributes, like chattr(1) does. One of the motivation of these patches is to get rid of the commit 11689d2a which force the NOCOW flag for the journal files. This was needed because systemd-journald has very poor performance when the filesytem is BTRFS due to its the COW behavior. My concern is that the NOCOW flag also prevent BTRFS to rebuild a corrupted file from a good copy if it is available. With this patch, now the NOCOW flag can be set by systemd-tmpfiles. See [1] for further information. BR G.Baroncelli Changelog: v1: first issue v2: accepted several suggestion on the style; added function change_attr_fd(); used the _cleanup_close_; returned negative errno; [1] Re: [systemd-devel] [RFC][PATCH] Add option to enable COW for journal file https://www.mail-archive.com/systemd-devel@lists.freedesktop.org/msg28724.html -- gpg @keyserver.linux.it: Goffredo Baroncelli kreijackATinwind.it Key fingerprint BBF5 1610 0B64 DAC6 5F7D 17B2 0EDA 9B37 8B82 E0B5 ___ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
[systemd-devel] [PATCH V2] Allow systemd-tmpfiles to set file/directory attributes
Hi all, This set of patches add two new line types to the tmpfiles files format. These new types of line are 'h' and 'H' (the recursively version), and allow to change the file/directory attributes, like chattr(1) does. One of the motivation of these patches is to get rid of the commit 11689d2a which force the NOCOW flag for the journal files. This was needed because systemd-journald has very poor performance when the filesytem is BTRFS due to its the COW behavior. My concern is that the NOCOW flag also prevent BTRFS to rebuild a corrupted file from a good copy if it is available. With this patch, now the NOCOW flag can be set by systemd-tmpfiles. See [1] for further information. BR G.Baroncelli Changelog: v1: first issue v2: accepted several suggestion on the style; added function change_attr_fd(); used the _cleanup_close_; returned negative errno; [1] Re: [systemd-devel] [RFC][PATCH] Add option to enable COW for journal file https://www.mail-archive.com/systemd-devel@lists.freedesktop.org/msg28724.html -- gpg @keyserver.linux.it: Goffredo Baroncelli kreijackATinwind.it Key fingerprint BBF5 1610 0B64 DAC6 5F7D 17B2 0EDA 9B37 8B82 E0B5 ___ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
