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path: root/fs/quota/dquot.c
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Diffstat (limited to 'fs/quota/dquot.c')
-rw-r--r--fs/quota/dquot.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 5e77c4da69a6..e1a155e8db15 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -389,7 +389,9 @@ static inline int clear_dquot_dirty(struct dquot *dquot)
void mark_info_dirty(struct super_block *sb, int type)
{
- set_bit(DQF_INFO_DIRTY_B, &sb_dqopt(sb)->info[type].dqi_flags);
+ spin_lock(&dq_data_lock);
+ sb_dqopt(sb)->info[type].dqi_flags |= DQF_INFO_DIRTY;
+ spin_unlock(&dq_data_lock);
}
EXPORT_SYMBOL(mark_info_dirty);
@@ -2316,8 +2318,11 @@ static int vfs_load_quota_inode(struct inode *inode, int type, int format_id,
error = dqopt->ops[type]->read_file_info(sb, type);
if (error < 0)
goto out_file_init;
- if (dqopt->flags & DQUOT_QUOTA_SYS_FILE)
+ if (dqopt->flags & DQUOT_QUOTA_SYS_FILE) {
+ spin_lock(&dq_data_lock);
dqopt->info[type].dqi_flags |= DQF_SYS_FILE;
+ spin_unlock(&dq_data_lock);
+ }
spin_lock(&dq_state_lock);
dqopt->flags |= dquot_state_flag(flags, type);
spin_unlock(&dq_state_lock);