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(parent: d509cad) | patch
bcachefs: Fix sb-downgrade validation
authorKent Overstreet <kent.overstreet@linux.dev>
Sat, 25 May 2024 16:38:53 +0000 (12:38 -0400)
committerKent Overstreet <kent.overstreet@linux.dev>
Sun, 26 May 2024 16:44:12 +0000 (12:44 -0400)
commit9242a34b760648b722f4958749ad83ef7d0f7525
tree67102d898eb4f22da94965969e872f6673718594tree | snapshot
parentd509cadc3a48fee394d68757e4b685f7c143ed64commit | diff
bcachefs: Fix sb-downgrade validation

Superblock downgrade entries are only two byte aligned, but section
sizes are 8 byte aligned, which means we have to be careful about
overrun checks; an entry that crosses the end of the section is allowed
(and ignored) as long as it has zero errors.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
fs/bcachefs/sb-downgrade.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git