[IA64] umount succeeds on busy NFS mounts mount-2.11g-6 Linux version 2.4.18-e.43 (bhcompile.redhat.com) (gcc version 2.96 20000731 (Red Hat Linux 7.2 2.96-124.7.2)) #1 Thu Apr 8 15:45:28 EDT 2004 How reproducible: Always Steps to Reproduce: 1. mount a volume via NFS # mount server:/remotedir /localdir 2. cd to the volume and umount the mounted directory # cd /localdir # umount /localdir Actual results: The volume is unmounted successfully Expected results: Unmount operation is rejected
$ strace umount /home ... close(3) = 0 umount("/home", 0) = 0 lstat("/etc/mtab", {st_mode=S_IFREG|0644, st_size=244, ...}) = 0 open("/etc/mtab", O_RDWR|O_CREAT, 0644) = 3 ... On i386 I see this: ... close(3) = 0 oldumount("/home") = -1 EBUSY (Device or resource busy) lstat64("/etc/mtab", {st_mode=S_IFREG|0644, st_size=235, ...}) = 0 open("/etc/mtab", O_RDWR|O_CREAT|O_LARGEFILE, 0644) = 3 ...
May be related to https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=120907
Hi Don-san, I think so. and I tested glibc-2.2.4-32.16 in people.redhat.com. That glibc works fine. Thanks, Fuchi
*** This bug has been marked as a duplicate of 120907 ***
Changed to 'CLOSED' state since 'RESOLVED' has been deprecated.