From 9a8ae30e73cb8827dd0a8ae5fd505db457cfb7ed Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Fri, 9 Jun 2017 08:45:43 +0200 Subject: quota: Push dqio_sem down to ->write_file_info() Push down acquisition of dqio_sem into ->write_file_info() callback. Mostly for consistency with other operations. Reviewed-by: Andreas Dilger Signed-off-by: Jan Kara --- fs/quota/quota_v1.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/quota/quota_v1.c') diff --git a/fs/quota/quota_v1.c b/fs/quota/quota_v1.c index 12d69cda57cc..fe68bf544b29 100644 --- a/fs/quota/quota_v1.c +++ b/fs/quota/quota_v1.c @@ -186,6 +186,7 @@ static int v1_write_file_info(struct super_block *sb, int type) struct v1_disk_dqblk dqblk; int ret; + down_write(&dqopt->dqio_sem); dqopt->info[type].dqi_flags &= ~DQF_INFO_DIRTY; ret = sb->s_op->quota_read(sb, type, (char *)&dqblk, sizeof(struct v1_disk_dqblk), v1_dqoff(0)); @@ -203,6 +204,7 @@ static int v1_write_file_info(struct super_block *sb, int type) else if (ret > 0) ret = -EIO; out: + up_write(&dqopt->dqio_sem); return ret; } -- cgit v1.2.3