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-rw-r--r--fs/btrfs/super.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index b4c101d9322..0a14b495532 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -605,18 +605,20 @@ out:
return ret;
}
-static void btrfs_write_super_lockfs(struct super_block *sb)
+static int btrfs_freeze(struct super_block *sb)
{
struct btrfs_root *root = btrfs_sb(sb);
mutex_lock(&root->fs_info->transaction_kthread_mutex);
mutex_lock(&root->fs_info->cleaner_mutex);
+ return 0;
}
-static void btrfs_unlockfs(struct super_block *sb)
+static int btrfs_unfreeze(struct super_block *sb)
{
struct btrfs_root *root = btrfs_sb(sb);
mutex_unlock(&root->fs_info->cleaner_mutex);
mutex_unlock(&root->fs_info->transaction_kthread_mutex);
+ return 0;
}
static struct super_operations btrfs_super_ops = {
@@ -631,8 +633,8 @@ static struct super_operations btrfs_super_ops = {
.destroy_inode = btrfs_destroy_inode,
.statfs = btrfs_statfs,
.remount_fs = btrfs_remount,
- .write_super_lockfs = btrfs_write_super_lockfs,
- .unlockfs = btrfs_unlockfs,
+ .freeze_fs = btrfs_freeze,
+ .unfreeze_fs = btrfs_unfreeze,
};
static const struct file_operations btrfs_ctl_fops = {