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| author | David Sterba <dsterba@suse.com> | 2020-02-05 19:12:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-19 21:53:01 +0300 |
| commit | cafaf6bcce60e56d6ea59197d33a48f31cc88362 (patch) | |
| tree | b19d011a59354652b03c5aeef7980457b6dd9c31 /arch/arm | |
| parent | 2655c88c03e8806722260cbedaf49c1aaba78a52 (diff) | |
| download | linux-cafaf6bcce60e56d6ea59197d33a48f31cc88362.tar.xz | |
btrfs: log message when rw remount is attempted with unclean tree-log
commit 10a3a3edc5b89a8cd095bc63495fb1e0f42047d9 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm')
0 files changed, 0 insertions, 0 deletions