Re: "Unknown code" error when enabling metadata_csum on ext4 raid1 device
From: Tomasz Chmielewski <hidden>
Date: 2012-08-01 07:51:51
On 08/01/2012 02:48 PM, Zheng Liu wrote:
quoted
didn't try the patch yet, but I've noticed the following in dmesg since 3.5: [69004.637293] EXT4-fs warning (device sda1): dx_probe:732: Corrupt dir inode 524293, running e2fsck is recommended. [69004.637330] EXT4-fs warning (device sda1): dx_probe:647: dx entry: limit != root limit [69004.637335] EXT4-fs warning (device sda1): dx_probe:732: Corrupt dir inode 524293, running e2fsck is recommended. [69004.637365] EXT4-fs warning (device sda1): dx_probe:647: dx entry: limit != root limit [69004.637370] EXT4-fs warning (device sda1): dx_probe:732: Corrupt dir inode 524293, running e2fsck is recommended. Could this be related?Are these messages printed before you enable metadata_csum feature?
I didn't notice them before trying to enable metadata_csum feature. On the other hand, enabling metadata_csum feature was pretty much the first thing I've made after booting to 3.5 kernel on this system, so it could be it changed something. Also, when I do: dumpe2fs -h /dev/sda1|grep metadata_csum I don't see metadata_csum feature anywhere. -- Tomasz Chmielewski http://blog.wpkg.org