Re: "Unknown code" error when enabling metadata_csum on ext4 raid1 device

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On 08/01/2012 02:48 PM, Zheng Liu wrote:

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

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