Messages in this thread | | | Date | Wed, 14 May 2014 22:17:49 -0400 | From | Theodore Ts'o <> | Subject | Re: [PATCH 2/2] fs: print a message when freezing/unfreezing filesystems |
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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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