btrfs: commit transaction after setting label and features

The set_fslabel ioctl uses btrfs_end_transaction, which means it's
possible that the change will be lost if the system crashes, same for
the newly set features. Let's use btrfs_commit_transaction instead.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 34772cbcc7aa..5bbf6b7216c3 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4547,7 +4547,7 @@ static int btrfs_ioctl_set_fslabel(struct file *file, void __user *arg)
         spin_lock(&root->fs_info->super_lock);
         strcpy(super_block->label, label);
         spin_unlock(&root->fs_info->super_lock);
-        ret = btrfs_end_transaction(trans, root);
+        ret = btrfs_commit_transaction(trans, root);
 
 out_unlock:
         mnt_drop_write_file(file);
@@ -4711,7 +4711,7 @@ static int btrfs_ioctl_set_features(struct file *file, void __user *arg)
         btrfs_set_super_incompat_flags(super_block, newflags);
         spin_unlock(&root->fs_info->super_lock);
 
-        return btrfs_end_transaction(trans, root);
+        return btrfs_commit_transaction(trans, root);
 }
 
 long btrfs_ioctl(struct file *file, unsigned int