#Reiserfs in the #Linux mainline #kernel's MAINTAINERS file is now considered "Obsolete":
To quote https://git.kernel.org/torvalds/c/2363650b22ed3c8bbe7700789e399a77096ac931:
"""MAINTAINERS: change reiserfs status to obsolete
Reiserfs file system is no longer supported and is going to be removed in 2025 as stated in commit eb103a51640e ("reiserfs: Deprecate reiserfs").""" #LinuxKernel