tree fd2da93f686786d6572c94125a43f58be12494ce
parent e8294f2f6aa6208ed0923aa6d70cea3be178309a
author David Sterba <dsterba@suse.com> 1580919148 +0100
committer David Sterba <dsterba@suse.com> 1581524220 +0100

btrfs: log message when rw remount is attempted with unclean tree-log

A remount to a read-write filesystem is not safe when there's tree-log
to be replayed. Files that could be opened until now might be affected
by the changes in the tree-log.

A regular mount is needed to replay the log so the filesystem presents
the consistent view with the pending changes included.

CC: stable@vger.kernel.org # 4.4+
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>