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- allow forced unmounts

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- don't assume snapshot was auto-mounted
This commit is contained in:
Kip Macy 2009-05-16 20:33:13 +00:00
parent 1adf50eea8
commit be08aa8b59
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=192211
1 changed files with 4 additions and 4 deletions
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8
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c
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@ -967,8 +967,7 @@ zfs_umount(vfs_t *vfsp, int fflag)
if (fflag & MS_FORCE) {
/* TODO: Force unmount is not well implemented yet, so deny it. */
ZFS_LOG(0, "Force unmount is not supported, removing FORCE flag.");
fflag &= ~MS_FORCE;
ZFS_LOG(0, "Force unmount is experimental - report any problems.");
}
ret = secpolicy_fs_unmount(cr, vfsp);
@ -1070,8 +1069,9 @@ zfs_umount(vfs_t *vfsp, int fflag)
if (zfsvfs->z_issnap) {
vnode_t *svp = vfsp->mnt_vnodecovered;
ASSERT(svp->v_count == 2);
VN_RELE(svp);
ASSERT(svp->v_count == 2 || svp->v_count == 1);
if (svp->v_count == 2)
VN_RELE(svp);
}
zfs_freevfs(vfsp);