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 a925f629a00a56abd6c002f9c789278aeaddfb66..8e297c92f7d4c18588c0e76ab0831d663f9268ad 100644 (file)
--- 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: