quota: fix livelock in dquot_writeback_dquots

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Write only quotas which are dirty at entry.

XFSTEST: b10ad23566

Link: https://lore.kernel.org/r/20191031103920.3919-1-dmonakhov@openvz.org
CC: stable@vger.kernel.org
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Dmitry Monakhov <dmtrmonakhov@yandex-team.ru>
Signed-off-by: Jan Kara <jack@suse.cz>

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Dmitry Monakhov 2019-10-31 10:39:19 +00:00 • committed by Jan Kara

parent 30ef0e4085

commit 6ff33d99fc

1 changed files with 5 additions and 4 deletions

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fs/quota/dquot.c

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