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| author | Seokmann Ju <seokmann.ju@qlogic.com> | 2008-05-19 14:25:40 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-05-30 12:20:57 -0500 |
| commit | 08b95a12cd956e98b4a1ad5b638935dcb6c88c67 (patch) | |
| tree | 7230ac496be6b5bd394376d93670a784d0571866 /drivers/scsi | |
| parent | 3c39740073b20d4cbb0e3567225500e96acf383c (diff) | |
| download | linux-08b95a12cd956e98b4a1ad5b638935dcb6c88c67.tar.gz linux-08b95a12cd956e98b4a1ad5b638935dcb6c88c67.tar.bz2 linux-08b95a12cd956e98b4a1ad5b638935dcb6c88c67.zip | |
[SCSI] qla2xxx: Correct handling of AENs postings for vports.
Initialize all proper structure members in order to support
work-list vport processing. This code also properly acquires the
correct (physical hardware_lock) lock during work submission.
Signed-off-by: Seokmann Ju <seokmann.ju@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mid.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 14 |
2 files changed, 9 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index fc55429dc914..62a3ad6e8ecb 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -406,6 +406,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) INIT_LIST_HEAD(&vha->list); INIT_LIST_HEAD(&vha->fcports); INIT_LIST_HEAD(&vha->vp_fcports); + INIT_LIST_HEAD(&vha->work_list); vha->dpc_flags = 0L; set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 817f62fbdd83..48eaa3bb5433 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2157,13 +2157,14 @@ static int qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked) { unsigned long flags; + scsi_qla_host_t *pha = to_qla_parent(ha); if (!locked) - spin_lock_irqsave(&ha->hardware_lock, flags); + spin_lock_irqsave(&pha->hardware_lock, flags); list_add_tail(&e->list, &ha->work_list); qla2xxx_wake_dpc(ha); if (!locked) - spin_unlock_irqrestore(&ha->hardware_lock, flags); + spin_unlock_irqrestore(&pha->hardware_lock, flags); return QLA_SUCCESS; } @@ -2203,12 +2204,13 @@ static void qla2x00_do_work(struct scsi_qla_host *ha) { struct qla_work_evt *e; + scsi_qla_host_t *pha = to_qla_parent(ha); - spin_lock_irq(&ha->hardware_lock); + spin_lock_irq(&pha->hardware_lock); while (!list_empty(&ha->work_list)) { e = list_entry(ha->work_list.next, struct qla_work_evt, list); list_del_init(&e->list); - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irq(&pha->hardware_lock); switch (e->type) { case QLA_EVT_AEN: @@ -2222,9 +2224,9 @@ qla2x00_do_work(struct scsi_qla_host *ha) } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); - spin_lock_irq(&ha->hardware_lock); + spin_lock_irq(&pha->hardware_lock); } - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irq(&pha->hardware_lock); } /************************************************************************** |