We can use the reference count to see if the inode is live.
Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
---
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 df4a9b348769..90e69653c261 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -1030,14 +1030,16 @@ static int add_dquot_ref(struct super_block *sb, int type)
spin_lock(&sb->s_inode_list_lock);
list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
spin_lock(&inode->i_lock);
- if ((inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) ||
+ if ((inode->i_state & I_NEW) ||
!atomic_read(&inode->i_writecount) ||
!dqinit_needed(inode, type)) {
spin_unlock(&inode->i_lock);
continue;
}
- __iget(inode);
spin_unlock(&inode->i_lock);
+
+ if (!igrab(inode))
+ continue;
spin_unlock(&sb->s_inode_list_lock);
#ifdef CONFIG_QUOTA_DEBUG
--
2.49.0
