Re: [PATCH 1/2] pm-hibernate: flush disk cache when suspending
Milan Broz <[email protected]> Sat, 22 Nov 2025 14:51:50 +0100
| Newsgroups | dev.linux.lists.lvm-devel,dev.linux.lists.dm-devel,dev.linux.lists.linux-lvm,org.kernel.vger.linux-block,org.kernel.vger.linux-btrfs,org.kernel.vger.linux-crypto,org.kernel.vger.linux-pm,org.kernel.vger.linux-raid,org.kvack.linux-mm |
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| Message-ID | <[email protected]> |
On 11/3/25 4:53 PM, Askar Safin wrote: > Mikulas Patocka <[email protected]>: >> [PATCH 1/2] pm-hibernate: flush disk cache when suspending >> >> There was reported failure that suspend doesn't work with dm-integrity. >> The reason for the failure is that the suspend code doesn't issue the >> FLUSH bio - the data still sits in the dm-integrity cache and they are >> lost when poweroff happens. > > Thank you! I hope I will test this within 2 weeks. Hello, Did you manage to test the patches? This issue should not be forgotten, as dm-integrity corrupts data during suspend. Thanks, Milan