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authorSeokmann Ju <seokmann.ju@qlogic.com>2008-07-10 16:55:55 -0700
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-07-26 15:14:40 -0400
commit246de42cfc0abc4e25585f2dca53f8226f62391c (patch)
treeb0450362acf42eaeb504a4a901d9de27250833a3 /drivers/scsi/qla2xxx/qla_mbx.c
parent436a7b11234ccccd91e3000aacdbdd25bd7847a8 (diff)
downloadblackbird-op-linux-246de42cfc0abc4e25585f2dca53f8226f62391c.tar.gz
blackbird-op-linux-246de42cfc0abc4e25585f2dca53f8226f62391c.zip
[SCSI] qla2xxx: Always aquire the parent's hardware_lock.
While issuing a marker, manipulating the request/response queues and modifying the outstanding command array. 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/qla2xxx/qla_mbx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 250d2f604397..dc5788bbc549 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -749,17 +749,18 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
uint32_t handle;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no));
fcport = sp->fcport;
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock_irqsave(&pha->hardware_lock, flags);
for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
if (ha->outstanding_cmds[handle] == sp)
break;
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(&pha->hardware_lock, flags);
if (handle == MAX_OUTSTANDING_COMMANDS) {
/* command not found */
@@ -2161,17 +2162,18 @@ qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
struct abort_entry_24xx *abt;
dma_addr_t abt_dma;
uint32_t handle;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
fcport = sp->fcport;
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock_irqsave(&pha->hardware_lock, flags);
for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
if (ha->outstanding_cmds[handle] == sp)
break;
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(&pha->hardware_lock, flags);
if (handle == MAX_OUTSTANDING_COMMANDS) {
/* Command not found. */
return QLA_FUNCTION_FAILED;
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