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Allow setting bootfs on any pool 

The vdev_is_bootable() restrictions are no longer necessary
with recent GRUB2 code.  FreeBSD has implemented the same
change, except that I moved the Solaris comment to be inside
the #ifdef __sun__ block.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #317
This commit is contained in:
Richard Laager 2012-01-13 16:24:15 -06:00 committed by Brian Behlendorf
parent 08d08ebba2
commit 57a4eddc4d
1 changed files with 8 additions and 3 deletions
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11
module/zfs/vdev.c
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@ -3053,13 +3053,17 @@ vdev_set_state(vdev_t *vd, boolean_t isopen, vdev_state_t state, vdev_aux_t aux)
/*
* Check the vdev configuration to ensure that it's capable of supporting
* a root pool. Currently, we do not support RAID-Z or partial configuration.
* In addition, only a single top-level vdev is allowed and none of the leaves
* can be wholedisks.
* a root pool.
*/
boolean_t
vdev_is_bootable(vdev_t *vd)
{
#if defined(__sun__) || defined(__sun)
/*
* Currently, we do not support RAID-Z or partial configuration.
* In addition, only a single top-level vdev is allowed and none of the
* leaves can be wholedisks.
*/
int c;
if (!vd->vdev_ops->vdev_op_leaf) {
@ -3080,6 +3084,7 @@ vdev_is_bootable(vdev_t *vd)
if (!vdev_is_bootable(vd->vdev_child[c]))
return (B_FALSE);
}
#endif /* __sun__ || __sun */
return (B_TRUE);
}