On 16/01/13||11:22, Tom Gundersen wrote: > Hi Arno, > > On Tue, Jan 15, 2013 at 12:34 PM, Arno Gaboury <arnaud.gaboury@xxxxxxxxx> wrote: > > HOOKS="base udev autodetect block lvm2 filesystems fsck usr usbinput > > shutdown modconf" > > > > When # mkinitcpio, I get this error: > > -> Running build hook: [fsck] > > ==> ERROR: file not found: `fsck.btrfs' > > ==> WARNING: No fsck helpers found. fsck will not be run on boot. > > > > The initramfs-linux.img is still correct, but I was wondering why this > > error. > > As you correctly observe, there is no fsck.btrfs binary. > > > When reading the /usr/lib/initcpio/install/fsck script, it seems to me > > fsck will add the filesystem name and run > > /usr/bin/fsck.filesystemame.This will of course translate to fsck.btrfs, > > which does not exist. /usr/bin/btrfsck is the correct binary. > > This is not a mistake; the btrfsck binary is not meant to be run > automatically at boot as the other fsck.* helpers, it is only meant to > be used manually to fix problems. btrfs is designed not to need > fsck'ing at boot, but does integrity checking at run-time instead. > > > According to /usr/lib/initcpio/install/btrfs script, the btrfs hook is > > not needed when using udev. > > > > How can I solve this issue? Shall I add the btrfs hook? > > You could add the btrfs hook, but it would not make a difference for > the automatic fsck. What it would give you is the ability to fsck > btrfs manually from the initramfs in case of problems (i.e., in case > root can not be mounted at all). > > HTH, > > Tom Tom, thank you for your clean answer. I will then let this "error", as I understand it is more a "Warning" with no negative impact. Regards.