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Queue trans work in our work queue

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We went to the trouble of allocating a work queue with one work in
flight but then didn't use it.  We could have concurrent trans write
func execution.

Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2016-12-08 23:30:51 -08:00
parent a5cac107a1
commit b7b43de8c7
1 changed files with 7 additions and 2 deletions
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9
kmod/src/trans.c
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@@ -157,6 +157,11 @@ static int write_attempted(struct scoutfs_sb_info *sbi,
return done;
}
static void queue_trans_work(struct scoutfs_sb_info *sbi)
{
queue_work(sbi->trans_write_workq, &sbi->trans_write_work);
}
/*
* sync records the current dirty seq and write count and waits for
* either to change. If there's nothing to write or the write returned
@@ -170,7 +175,7 @@ int scoutfs_sync_fs(struct super_block *sb, int wait)
int ret;
if (!wait) {
schedule_work(&sbi->trans_write_work);
queue_trans_work(sbi);
return 0;
}
@@ -179,7 +184,7 @@ int scoutfs_sync_fs(struct super_block *sb, int wait)
attempt.count = sbi->trans_write_count;
spin_unlock(&sbi->trans_write_lock);
schedule_work(&sbi->trans_write_work);
queue_trans_work(sbi);
ret = wait_event_interruptible(sbi->trans_write_wq,
write_attempted(sbi, &attempt));