From: Jan Kara <jack@suse.cz>
Date: Mon, 25 Jan 2016 15:13:53 +0000 (+0100)
Subject: quota: Allow Q_GETQUOTA for frozen filesystem
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=7955118eafc4;p=deliverable%2Flinux.git

quota: Allow Q_GETQUOTA for frozen filesystem

quota_cmd_write() forgot to list Q_GETQUOTA among commands allowed for
frozen filesystem. Thus Q_GETQUOTA quotactl would unnecessarily block
on frozen filesystems. Fix the issue by properly listing Q_GETQUOTA.

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

diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index a925f629a00a..8e297c92f7d4 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -768,6 +768,7 @@ static int quotactl_cmd_write(int cmd)
 	switch (cmd) {
 	case Q_GETFMT:
 	case Q_GETINFO:
+	case Q_GETQUOTA:
 	case Q_GETNEXTQUOTA:
 	case Q_SYNC:
 	case Q_XGETQSTAT: