quota: fix potential infinite loop

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In dquot_writeback_dquots(), we write back dquot from dirty dquots
list. There is a potential infinite loop if ->write_dquot() failure
and forget remove dquot from the list. This patch clear dirty bit
anyway to avoid it.

Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: Jan Kara <jack@suse.cz>

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zhangyi (F) 2017-11-01 18:40:45 +08:00 • committed by Jan Kara

parent cb91775711

commit dd5f627973

1 changed files with 9 additions and 2 deletions

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11

fs/quota/dquot.c

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