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Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 8b18802e83eb..9087183602e4 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3655,16 +3655,26 @@ static void ext4_discard_work(struct work_struct *work)
static inline void ext4_mb_avg_fragment_size_destroy(struct ext4_sb_info *sbi)
{
+ if (!sbi->s_mb_avg_fragment_size)
+ return;
+
for (int i = 0; i < MB_NUM_ORDERS(sbi->s_sb); i++)
xa_destroy(&sbi->s_mb_avg_fragment_size[i]);
+
kfree(sbi->s_mb_avg_fragment_size);
+ sbi->s_mb_avg_fragment_size = NULL;
}
static inline void ext4_mb_largest_free_orders_destroy(struct ext4_sb_info *sbi)
{
+ if (!sbi->s_mb_largest_free_orders)
+ return;
+
for (int i = 0; i < MB_NUM_ORDERS(sbi->s_sb); i++)
xa_destroy(&sbi->s_mb_largest_free_orders[i]);
+
kfree(sbi->s_mb_largest_free_orders);
+ sbi->s_mb_largest_free_orders = NULL;
}
int ext4_mb_init(struct super_block *sb)