[Crash-utility] p_* commands
Dave Anderson
anderson at redhat.com
Thu Apr 30 13:30:50 UTC 2020
----- Original Message -----
> Dear Dave,
>
> RH knowledge base article shows nice p_* commands
> https://access.redhat.com/solutions/4490051
>
> crash> p_super_block ffff9ad87724f000
> (struct super_block *)0xffff9ad87724f000 dm-15
> .s_type - (struct file_system_type *)0xffffffffc1050460 - 'xfs'
> .s_flags = 0x0000000030810001 - RDONLY | POSIXACL | I_VERSION | [NOSEC] |
> [BORN]
> .s_blocksize - 4096
> .s_root - (struct dentry *)0x0000000000000000
> .s_bdev - (struct block_device *)0xffff9ab8431a8680
> .bd_inode - (struct inode *)0xffff9ab8431a8770
>
> .bd_super - (struct super_block *)0x0000000000000000
> .bd_disk - (struct gendisk *)0xffff9ab878ace400 dm-15
> .bd_queue - (struct request_queue *)0xffff9ab779be1330
> .bd_mutex - (struct mutex *)0x0000000000000001 - not implemente
>
> Do you know something about extension implemented this nice commend?
> Cold you please find its author and ask him to publish it?
>
> Thank you,
> Vasily Averin
I don't have a subscription to see that page, so I don't know for sure,
but I think that it's a pykdump script running with the mpykdump
extension module.
Dave
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