Filipe Manana 6e7f6b4b5c btrfs: do not BUG_ON() on tree mod log failure at __btrfs_cow_block()
commit 40b0a749388517de244643c09bdbb98f7dcb6ef1 upstream.

At __btrfs_cow_block(), instead of doing a BUG_ON() in case we fail to
record a tree mod log root insertion operation, do a transaction abort
instead. There's really no need for the BUG_ON(), we can properly
release all resources in this context and turn the filesystem to RO mode
and in an error state instead.

CC: stable@vger.kernel.org # 5.4+
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-07-23 13:47:35 +02:00
..
2021-09-02 09:21:27 -07:00
2021-08-23 13:19:09 +02:00