seastore: add a comment (blk_paddr_t is absolute)

Signed-off-by: Myoungwon Oh <myoungwon.oh@samsung.com>

diff --git a/src/crimson/os/seastore/seastore_types.h b/src/crimson/os/seastore/seastore_types.h
index 3bc0b0d923e8fcb73b7a10852675933cbe10954c..e7858e2b822b4a0c3b0e52380e9ed515bd779e79 100644 (file)
--- a/src/crimson/os/seastore/seastore_types.h
+++ b/src/crimson/os/seastore/seastore_types.h
@@ -692,6 +692,7 @@ struct blk_paddr_t : public paddr_t {
     return add_offset(off);
   }
 
+  // all blk_paddr_t are absolute, relative addrs are always segmented
   paddr_t maybe_relative_to(paddr_t base) const {
     return *this;
   }