From: Jan Kara <jack@suse.cz>
To: <linux-fsdevel@vger.kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>, Jan Kara <jack@suse.cz>
Subject: [PATCH 7/7] quota: Handle quotas without quota inodes in dquot_get_state()
Date: Mon, 4 Nov 2019 11:51:55 +0100 [thread overview]
Message-ID: <20191104105207.1530-7-jack@suse.cz> (raw)
In-Reply-To: <20191104091335.7991-1-jack@suse.cz>
Make dquot_get_state() gracefully handle a situation when there are no
quota files present even though quotas are enabled.
Signed-off-by: Jan Kara <jack@suse.cz>
---
fs/quota/dquot.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 4c3da4ea31bc..a69a657209a6 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2787,8 +2787,10 @@ int dquot_get_state(struct super_block *sb, struct qc_state *state)
tstate->flags |= QCI_LIMITS_ENFORCED;
tstate->spc_timelimit = mi->dqi_bgrace;
tstate->ino_timelimit = mi->dqi_igrace;
- tstate->ino = dqopt->files[type]->i_ino;
- tstate->blocks = dqopt->files[type]->i_blocks;
+ if (dqopt->files[type]) {
+ tstate->ino = dqopt->files[type]->i_ino;
+ tstate->blocks = dqopt->files[type]->i_blocks;
+ }
tstate->nextents = 1; /* We don't know... */
spin_unlock(&dq_data_lock);
}
--
2.16.4
next prev parent reply other threads:[~2019-11-04 10:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-04 10:51 [PATCH 0/7] quota: Allow quota support without quota files Jan Kara
2019-11-04 10:51 ` [PATCH 1/7] quota: Factor out setup of quota inode Jan Kara
2019-11-04 10:51 ` [PATCH 2/7] quota: Simplify dquot_resume() Jan Kara
2019-11-04 10:51 ` [PATCH 3/7] quota: Rename vfs_load_quota_inode() to dquot_load_quota_inode() Jan Kara
2019-11-04 10:51 ` [PATCH 4/7] fs: Use dquot_load_quota_inode() from filesystems Jan Kara
2019-11-04 10:51 ` [PATCH 5/7] quota: Drop dquot_enable() Jan Kara
2019-11-04 10:51 ` [PATCH 6/7] quota: Make dquot_disable() work without quota inodes Jan Kara
2019-11-04 10:51 ` Jan Kara [this message]
2019-11-06 8:17 ` [PATCH 0/7] quota: Allow quota support without quota files Sascha Hauer
2019-11-06 9:59 ` Jan Kara
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