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zfs: stop passing LK_INTERLOCK to VOP_LOCK

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There is an ongoing effort to eliminate this feature.
This commit is contained in:
Mateusz Guzik 2022-09-19 20:03:01 +00:00
parent 620d855fac
commit 4e1262ac99
1 changed files with 2 additions and 1 deletions
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3
sys/contrib/openzfs/module/os/freebsd/zfs/zfs_ctldir.c
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@ -977,12 +977,13 @@ zfsctl_snapdir_lookup(struct vop_lookup_args *ap)
*/
VI_LOCK(*vpp);
if (((*vpp)->v_iflag & VI_MOUNT) == 0) {
VI_UNLOCK(*vpp);
/*
* Upgrade to exclusive lock in order to:
* - avoid race conditions
* - satisfy the contract of mount_snapshot()
*/
err = VOP_LOCK(*vpp, LK_TRYUPGRADE | LK_INTERLOCK);
err = VOP_LOCK(*vpp, LK_TRYUPGRADE);
if (err == 0)
break;
} else {