Re: [PATCH] fs: inode: Recycle inodenum from volatile inode slabs
From: Chris Down
Date: Fri Dec 27 2019 - 06:37:41 EST
zhengbin (A) writes:
How about tmpfs and hugetlbfs use their own get_next_ino? like
static DEFINE_PER_CPU(unsigned int, tmpfs_last_ino),
which can reduce the risk of 32 bit wraparound further.
This won't help by itself, because in the case presented the wraparound almost
solely comes from shmem alone.