Description: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt
References:
Notes:
 carnil> First introducing commit could not be determined.
Bugs:
upstream: released (6.8-rc3) [993bf0f4c393b3667830918f9247438a8f6fdb5b]
6.7-upstream-stable: released (6.7.7) [8cf9cc602cfb40085967c0d140e32691c8b71cf3]
6.6-upstream-stable: released (6.6.19) [f32d2a745b02123258026e105a008f474f896d6a]
6.1-upstream-stable: released (6.1.80) [8b40eb2e716b503f7a4e1090815a17b1341b2150]
5.10-upstream-stable: needed
4.19-upstream-stable: needed
sid: released (6.7.7-1)
6.1-bookworm-security: released (6.1.82-1)
5.10-bullseye-security: needed
4.19-buster-security: needed