bcachefs: bch2_extent_ptr_decoded_append()

This new helper for the move path avoids creating a new CRC entry when
we already have one that matches the pointer being added.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2018-09-27 21:08:39 -04:00 • committed by Kent Overstreet
commit 71c9e0ba42
5 changed files with 69 additions and 94 deletions