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ext4: print quota journalling mode on (re-)mount

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Right now, it is hard to understand which quota journalling type is enabled:
you need to be quite familiar with kernel code and trace it or really
understand what different combinations of fs flags/mount options lead to.

This patch adds printing of current quota jounalling mode on each
mount/remount, thus making it easier to check it at a glance/in autotests.
The semantics is similar to ext4 data journalling modes:

* journalled - quota configured, journalling will be enabled
* writeback  - quota configured, journalling won't be enabled
* none       - quota isn't configured
* disabled   - kernel compiled without CONFIG_QUOTA feature

Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/1603336860-16153-2-git-send-email-dotdot@yandex-team.ru
Signed-off-by: Roman Anufriev <dotdot@yandex-team.ru>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Roman Anufriev 2020-10-22 06:21:00 +03:00 • committed by Theodore Ts'o
commit ca9b404ff1
1 changed files with 20 additions and 3 deletions
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