Btrfs: extent_write_locked_range() should attach inode->i_wb

extent_write_locked_range() is used when we're falling back to buffered
IO from inside of compression.  It allocates its own wbc and should
associate it with the inode's i_wb to make sure the IO goes down from
the correct cgroup.

Signed-off-by: Chris Mason <clm@fb.com>
1 file changed