quota: Remove dqonoff_mutex

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The only places that were grabbing dqonoff_mutex are functions turning
quotas on and off and these are properly serialized using s_umount
semaphore. Remove dqonoff_mutex.

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

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This commit is contained in:

Jan Kara 2016-11-23 14:04:55 +01:00

parent 5f530de63c

commit c3b004460d

3 changed files with 23 additions and 59 deletions

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80

fs/quota/dquot.c

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1

fs/super.c

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1

include/linux/quota.h

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