Re: [PATCH 2/2] xfs: print name of function causing fs shutdown instead of hex pointer

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On Thu, Jun 17, 2021 at 09:10:41AM -0700, Darrick J. Wong wrote:
> Um, we /do/ log the error already; a full shutdown report looks like:
> 
> XFS (sda): xfs_do_force_shutdown(0x2) called from line 2440 of file
> 	fs/xfs/xfs_log.c. Return address = xfs_trans_mod_sb+0x25
> XFS (sda): Corruption of in-memory data detected.  Shutting down
> 	filesystem

Yeah, it's pretty verbose.

> Or are you saying that we should combine them into a single message?
> 
> XFS (sda): Corruption of in-memory data detected at xlog_write+0x10
> 	(fs/xfs/xfs_log.c:2440).  Shutting down filesystem.
> 
> XFS (sda): Log I/O error detected at xlog_write+0x10
> 	(fs/xfs/xfs_log.c:2440).  Shutting down filesystem.
> 
> XFS (sda): I/O error detected at xlog_write+0x10
> 	(fs/xfs/xfs_log.c:2440).  Shutting down filesystem.
> 
> etc?

I think that reads much nicer.  So if we cause some churn in this area
we might as well go with that.



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