ext4: Add UMA stats for ext4 unclean state |
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Issue descriptionWe don't have that many UMA stats on file system corruption in the field. from sonnyrao: 1) count recoveries on stateful and encstateful 2) count "mounting fs with errors" for stateful and encstateful 3) count errors since last fsck from ext4 superblock
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Sep 19 2017
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Sep 19 2017
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Sep 19 2017
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Sep 21 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/f9e7187e0aab6ce78c5be4d12576f364cf16c3a2 commit f9e7187e0aab6ce78c5be4d12576f364cf16c3a2 Author: Gwendal Grignou <gwendal@chromium.org> Date: Thu Sep 21 00:17:41 2017 Add histograms "Platform.Filesystem" for Chrome OS Report mount errors for stateful and encrypted stateful partitions: - when kernel needs to do recovery at boot, - when mount reports that fcsk is needed to cleanup filesystem, - number of error reported by the kernel for a filesystem. BUG= chromium:766452 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Change-Id: I0f700ea4740319ce00b4f053993889e2cc001c72 Reviewed-on: https://chromium-review.googlesource.com/673707 Reviewed-by: Jesse Doherty <jwd@chromium.org> Cr-Commit-Position: refs/heads/master@{#503290} [modify] https://crrev.com/f9e7187e0aab6ce78c5be4d12576f364cf16c3a2/tools/metrics/histograms/histograms.xml
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Nov 7 2017
The actual part which sends the UMA stat seems to be: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/682596 and I see the stats being collecting. Done?
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Jan 22 2018
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Jan 23 2018
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Comment 1 by uekawa@chromium.org
, Sep 19 2017