We need to disable quota in umounting ubifs. So we have to
disable quota in ubifs_put_super(). But quota disable will
write quota file, and we have to budget for it.
Signed-off-by: Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx>
---
fs/ubifs/super.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 4e60330..e53cd40 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2003,6 +2003,34 @@ static void ubifs_put_super(struct super_block *sb)
ubifs_msg(c, "un-mount UBI device %d", c->vi.ubi_num);
+ if (!c->ro_mount) {
+ struct quota_info *dqopt = sb_dqopt(sb);
+ struct inode *inodes[MAXQUOTAS] = {};
+ struct inode *tmp = NULL;
+ struct ubifs_inode *ui = NULL;
+ struct ubifs_budget_req req = {};
+ int cnt = 0;
+ int index = 0;
+
+ for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
+ if (!sb_has_quota_loaded(sb, cnt))
+ continue;
+ req.dirtied_ino += 1;
+ inodes[index++] = dqopt->files[cnt];
+ }
+ ubifs_budget_space(c, &req);
+
+ for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
+ tmp = inodes[cnt];
+ if (!tmp)
+ break;
+ ui = ubifs_inode(tmp);
+ mutex_lock(&ui->ui_mutex);
+ ui->budgeted = 1;
+ mutex_unlock(&ui->ui_mutex);
+ }
+ dquot_disable(sb, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
+ }
/*
* The following asserts are only valid if there has not been a failure
* of the media. For example, there will be dirty inodes if we failed
--
1.8.4.2
--
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