95d42526e9
Use the same locking algorithm for msdosfs_rename() as used by ufs_rename(). Convert doscheckpath() to non-sleeping version. Reported by: trasz PR: 257522 In collaboration with: pho Reviewed by: mckusick Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D31464