23a24
> * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
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> * Should we be willing to write data to degraded vdevs?
> */
> boolean_t zfs_write_to_degraded = B_FALSE;
> SYSCTL_INT(_vfs_zfs, OID_AUTO, write_to_degraded, CTLFLAG_RW,
> &zfs_write_to_degraded, 0,
> "Allow writing data to degraded vdevs");
> TUNABLE_INT("vfs.zfs.write_to_degraded", &zfs_write_to_degraded);
>
> /*
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> * unless the user instructs us that it is okay.
1389c1400,1402
< d == 0 && dshift == 3) {
---
> d == 0 && dshift == 3 &&
> !(zfs_write_to_degraded && vd->vdev_state ==
> VDEV_STATE_DEGRADED)) {