Description: btrfs: do not ASSERT() if the newly created subvolume already got read
References:
Notes:
 carnil> Introduced in 2dfb1e43f57d ("btrfs: preallocate anon block device at first
 carnil> phase of snapshot creation"). Vulnerable versions: 5.8.3 5.9-rc1.
Bugs:
upstream: released (6.8-rc4) [e03ee2fe873eb68c1f9ba5112fee70303ebf9dfb]
6.7-upstream-stable: released (6.7.6) [5a172344bfdabb46458e03708735d7b1a918c468]
6.6-upstream-stable: released (6.6.18) [833775656d447c545133a744a0ed1e189ce61430]
6.1-upstream-stable: released (6.1.79) [66b317a2fc45b2ef66527ee3f8fa08fb5beab88d]
5.10-upstream-stable: released (5.10.210) [3f5d47eb163bceb1b9e613c9003bae5fefc0046f]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.7.7-1)
6.1-bookworm-security: released (6.1.82-1)
5.10-bullseye-security: needed
4.19-buster-security: N/A "Vulnerable code not present"