quota: Allow disabling tracking of dirty dquots in a list

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Filesystems that are journalling quotas generally don't need tracking of
dirty dquots in a list since forcing a transaction commit flushes all
quotas anyway. Allow filesystem to say it doesn't want dquots to be
tracked as it reduces contention on the dq_list_lock.

Signed-off-by: Jan Kara <jack@suse.cz>

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This commit is contained in:

Jan Kara 2017-08-03 11:18:23 +02:00

parent 503330f382

commit 834057bf84

2 changed files with 9 additions and 0 deletions

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6

fs/quota/dquot.c

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3

include/linux/quota.h

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