Mercurial > illumos > illumos-gate
changeset 10360:e5556a0a765a
6866119 system panic when multiple applications access mpt_sas
| author | Yong-Feng Du <Yongfeng.Du@Sun.COM> |
|---|---|
| date | Fri, 21 Aug 2009 13:20:13 +0800 |
| parents | 1020a07ebbce |
| children | 6479250154ed |
| files | usr/src/uts/common/io/scsi/adapters/mpt_sas/mptsas.c |
| diffstat | 1 files changed, 4 insertions(+), 2 deletions(-) [+] |
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--- a/usr/src/uts/common/io/scsi/adapters/mpt_sas/mptsas.c Thu Aug 20 21:27:42 2009 -0700 +++ b/usr/src/uts/common/io/scsi/adapters/mpt_sas/mptsas.c Fri Aug 21 13:20:13 2009 +0800 @@ -490,7 +490,7 @@ }; -#define MPTSAS_MOD_STRING "MPTSAS HBA Driver 00.00.00.16" +#define MPTSAS_MOD_STRING "MPTSAS HBA Driver 00.00.00.17" #define CDATE "MPTSAS was compiled on "__DATE__ /* LINTED E_STATIC_UNUSED */ static char *MPTWASCOMPILEDON = CDATE; @@ -9940,8 +9940,10 @@ break; } mutex_enter(&mpt->m_mutex); - if (mpt->m_passthru_in_progress) + if (mpt->m_passthru_in_progress) { + mutex_exit(&mpt->m_mutex); return (EBUSY); + } mpt->m_passthru_in_progress = 1; status = mptsas_pass_thru(mpt, &passthru_data, mode); mpt->m_passthru_in_progress = 0;