diff options
| -rw-r--r-- | fs/aio.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -470,7 +470,7 @@ static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm) struct aio_ring *ring; spin_lock(&mm->ioctx_lock); - table = mm->ioctx_table; + table = rcu_dereference(mm->ioctx_table); while (1) { if (table) @@ -498,7 +498,7 @@ static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm) table->nr = new_nr; spin_lock(&mm->ioctx_lock); - old = mm->ioctx_table; + old = rcu_dereference(mm->ioctx_table); if (!old) { rcu_assign_pointer(mm->ioctx_table, table); @@ -622,7 +622,7 @@ static void kill_ioctx(struct mm_struct *mm, struct kioctx *ctx) struct kioctx_table *table; spin_lock(&mm->ioctx_lock); - table = mm->ioctx_table; + table = rcu_dereference(mm->ioctx_table); WARN_ON(ctx != table->table[ctx->id]); table->table[ctx->id] = NULL; |