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point. The new "-N" option does a forced dismount of an NFS mount point, but avoids doing any checking of the mounted-on path, so that it will not get hung when a vnode lock is held by another hung process on the mounted-on vnode. The most common case of this is a "umount" with the "-f" option. Other than avoiding checking the mounted-on path, it performs the same forced dismount as a successful "umount -f" would do. This commit includes a content change to the man page. Tested by: pho Reviewed by: kib MFC after: 2 weeks Relnotes: yes Differential Revision: https://reviews.freebsd.org/D11735 |
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| Makefile | ||
| Makefile.depend | ||
| umount.8 | ||
| umount.c | ||