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scripts: Fixed issue where rbyd lookups rejected shrub tags

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This was caused by including the shrub bit in the tag comparison in
Rbyd.lookup.

Fixed by adding an extra key mask (0xfff). Note this is already how
lfsr_rbyd_lookup works in lfs.c.
This commit is contained in:
Christopher Haster
2025-04-19 13:05:51 -05:00
parent fc095af472
commit a73f221317
6 changed files with 24 additions and 12 deletions
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6
scripts/dbgbtree.py
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@@ -805,7 +805,8 @@ class Rbyd:
rid_, rattr_ = r
if (rid_ is None
or rid_ != rid
or (rattr_.tag & ~mask) != (tag & ~mask)):
or (rattr_.tag & ~mask & 0xfff)
!= (tag & ~mask & 0xfff)):
if path:
return None, path_
else:
@@ -873,7 +874,8 @@ class Rbyd:
# found end of tree?
if (rid_ is None
or rid_ != rid
or (rattr_.tag & ~mask) != (tag & ~mask)):
or (rattr_.tag & ~mask & 0xfff)
!= (tag & ~mask & 0xfff)):
break
if path: