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FreeBSD: upstream changes to VFS interface 

Set VIRF_MOUNTPOINT flag on snapshot mountpoint.

Authored-by: Mateusz Guzik <mjg@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11458
This commit is contained in:
Ryan Moeller 2021-01-21 23:20:14 +00:00 committed by Brian Behlendorf
parent 0e9bcd5d4f
commit 1c94345103
1 changed files with 4 additions and 2 deletions
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6
module/os/freebsd/spl/spl_vfs.c
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@ -240,9 +240,11 @@ mount_snapshot(kthread_t *td, vnode_t **vpp, const char *fstype, char *fspath,
#endif
VI_LOCK(vp);
vp->v_iflag &= ~VI_MOUNT;
VI_UNLOCK(vp);
#ifdef VIRF_MOUNTPOINT
vn_irflag_set_locked(vp, VIRF_MOUNTPOINT);
#endif
vp->v_mountedhere = mp;
VI_UNLOCK(vp);
/* Put the new filesystem on the mount list. */
mtx_lock(&mountlist_mtx);
TAILQ_INSERT_TAIL(&mountlist, mp, mnt_list);