On Wed, Oct 09, 2019 at 05:43:45PM +0100, fdmanana@xxxxxxxxxx wrote:
> From: Filipe Manana <fdmanana@xxxxxxxx>
>
> If we error out when finding a page at relocate_file_extent_cluster(), we
> need to release the outstanding extents counter on the relocation inode,
> set by the previous call to btrfs_delalloc_reserve_metadata(), otherwise
> the inode's block reserve size can never decrease to zero and metadata
> space is leaked. Therefore add a call to btrfs_delalloc_release_extents()
> in case we can't find the target page.
>
> Fixes: 8b62f87bad9cf0 ("Btrfs: rework outstanding_extents")
> Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx>
Added to misc-next, thanks.
