diff options
| author | Chunwei Chen <[email protected]> | 2015-01-23 15:01:03 +0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-02-04 16:42:25 -0800 |
| commit | 086476f92005506cb07e75f889e8ddb69026e842 (patch) | |
| tree | 063e06ba1ab295814d57caa06acf23b811d40fbe /module/spl/spl-generic.c | |
| parent | c7db36a3c4ac768a74bd86778cc3535bdcb8d526 (diff) | |
Fix spl_hostid module parameter
Currently, spl_hostid module parameter doesn't do anything, because it will
always be overwritten when calling into hostid_read().
Instead, we should only call into hostid_read() when spl_hostid is not zero,
just as the comment describes.
Signed-off-by: Chunwei Chen <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #427
Diffstat (limited to 'module/spl/spl-generic.c')
| -rw-r--r-- | module/spl/spl-generic.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/module/spl/spl-generic.c b/module/spl/spl-generic.c index b706ccecd..4056c4e42 100644 --- a/module/spl/spl-generic.c +++ b/module/spl/spl-generic.c @@ -467,13 +467,15 @@ zone_get_hostid(void *zone) if (first) { first = 0; + spl_hostid &= HW_HOSTID_MASK; /* * Get the hostid if it was not passed as a module parameter. * Try reading the /etc/hostid file directly. */ - if (hostid_read()) + if (spl_hostid == 0 && hostid_read()) spl_hostid = 0; + printk(KERN_NOTICE "SPL: using hostid 0x%08x\n", (unsigned int) spl_hostid); } |