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quota: Push dqio_sem down to ->write_file_info()

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Push down acquisition of dqio_sem into ->write_file_info() callback.
Mostly for consistency with other operations.

Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara
2017-06-09 08:45:43 +02:00
parent f14618c682
commit 9a8ae30e73
4 changed files with 13 additions and 12 deletions
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8
fs/ocfs2/quota_global.c
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@@ -443,13 +443,17 @@ static int __ocfs2_global_write_info(struct super_block *sb, int type)
int ocfs2_global_write_info(struct super_block *sb, int type)
{
int err;
struct ocfs2_mem_dqinfo *info = sb_dqinfo(sb, type)->dqi_priv;
struct quota_info *dqopt = sb_dqopt(sb);
struct ocfs2_mem_dqinfo *info = dqopt->info[type].dqi_priv;
down_write(&dqopt->dqio_sem);
err = ocfs2_qinfo_lock(info, 1);
if (err < 0)
return err;
goto out_sem;
err = __ocfs2_global_write_info(sb, type);
ocfs2_qinfo_unlock(info, 1);
out_sem:
up_write(&dqopt->dqio_sem);
return err;
}