diff options
| author | Jan Kara <jack@suse.cz> | 2017-06-08 15:30:45 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2017-08-17 19:01:00 +0200 |
| commit | e342e38df925973b86cd46d40bbe7f083414e2ad (patch) | |
| tree | ace185b868c9439b20fc9febf997e29770d4dc37 /fs/quota/dquot.c | |
| parent | 5e8cb9b6249de3ac036ef4cf4b7babc2f4b95d90 (diff) | |
quota: Push dqio_sem down to ->read_dqblk()
Push down acquisition of dqio_sem into ->read_dqblk() callback. It will
allow quota formats to decide whether they need it or not.
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/quota/dquot.c')
| -rw-r--r-- | fs/quota/dquot.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 8b52e852eba2..46046523abf0 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -403,11 +403,8 @@ int dquot_acquire(struct dquot *dquot) struct quota_info *dqopt = sb_dqopt(dquot->dq_sb); mutex_lock(&dquot->dq_lock); - if (!test_bit(DQ_READ_B, &dquot->dq_flags)) { - down_read(&dqopt->dqio_sem); + if (!test_bit(DQ_READ_B, &dquot->dq_flags)) ret = dqopt->ops[dquot->dq_id.type]->read_dqblk(dquot); - up_read(&dqopt->dqio_sem); - } if (ret < 0) goto out_iolock; /* Make sure flags update is visible after dquot has been filled */ |