Mercurial > illumos > illumos-gate
changeset 10073:c7f0868fae05
6848081 During lun configuration, mpxio registers keys on luns that already have keys registered.
| author | Zach Kissel <Zachary.Kissel@Sun.COM> |
|---|---|
| date | Mon, 13 Jul 2009 09:59:16 -0400 |
| parents | 6531554a3cb3 |
| children | 45e3367ab3f3 |
| files | usr/src/uts/common/os/sunmdi.c |
| diffstat | 1 files changed, 13 insertions(+), 0 deletions(-) [+] |
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--- a/usr/src/uts/common/os/sunmdi.c Mon Jul 13 00:29:09 2009 -0700 +++ b/usr/src/uts/common/os/sunmdi.c Mon Jul 13 09:59:16 2009 -0400 @@ -6008,6 +6008,19 @@ mdi_pathinfo_t *next; int (*f)() = NULL; + /* + * Check to make sure the path is not already in the + * requested state. If it is just return the next path + * as we have nothing to do here. + */ + if ((MDI_PI_IS_DISABLE(pip) && op == MDI_DISABLE_OP) || + (!MDI_PI_IS_DISABLE(pip) && op == MDI_ENABLE_OP)) { + MDI_PI_LOCK(pip); + next = (mdi_pathinfo_t *)MDI_PI(pip)->pi_phci_link; + MDI_PI_UNLOCK(pip); + return (next); + } + f = vh->vh_ops->vo_pi_state_change; sync_flag = (flags << 8) & 0xf00;