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| author | Seokmann Ju <seokmann.ju@qlogic.com> | 2008-07-10 16:55:55 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-07-26 15:14:40 -0400 |
| commit | 246de42cfc0abc4e25585f2dca53f8226f62391c (patch) | |
| tree | b0450362acf42eaeb504a4a901d9de27250833a3 /drivers/scsi/qla2xxx/qla_mbx.c | |
| parent | 436a7b11234ccccd91e3000aacdbdd25bd7847a8 (diff) | |
| download | lwn-246de42cfc0abc4e25585f2dca53f8226f62391c.tar.gz lwn-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.c | 10 |
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; |