Re: [PATCH 2/2] fs: print a message when freezing/unfreezing filesystems

[Theodore Ts'o]

On Thu, May 15, 2014 at 07:54:57AM +1000, Dave Chinner wrote:
> On Tue, May 13, 2014 at 08:31:02PM +0200, Mateusz Guzik wrote:
> > This helps hang troubleshooting efforts when only dmesg is available.
> 
> I really don't think that spamming dmesg every time a filesystem is
> frozen or thawed is a good idea. This happens a *lot* when systems
> are using snapshots, and for the most part nobody cares about
> freeze/thaw cycles because they almost always work just fine.

The problems people are worried about are when there is freezing and
unfreezing taking place in combination with a machine-level
suspend/resume cycle, no?  What if we only spammed dmesg when doing a
suspend/resume?

						- Ted
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