Description: f2fs: fix to avoid touching checkpointed data in get_victim()
References:
Notes:
 carnil> Introduced in 4354994f097d ("f2fs: checkpoint disabling")
 carnil> 093749e296e2 ("f2fs: support age threshold based garbage collection").
 carnil> Vulnerable versions: 4.20-rc1 5.10-rc1.
Bugs:
upstream: released (5.13-rc1) [61461fc921b756ae16e64243f72af2bfc2e620db]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.38) [105155a8146ddb54c119d8318964eef3859d109d]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.10.38-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: N/A "Vulnerable code not present"