diff options
| author | Chad Dupuis <chad.dupuis@qlogic.com> | 2011-03-30 22:46:32 +0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-05-01 19:14:42 +0400 |
| commit | ec426e106c410b000ac590b6e776d5a6cd9bccd9 (patch) | |
| tree | 214b0e2c5935b2ea2143bf993b86799429427f70 /drivers/scsi/qla2xxx/qla_inline.h | |
| parent | a4f92a32a0fb827f7bd40c69f021cf57d3dc4249 (diff) | |
| download | linux-ec426e106c410b000ac590b6e776d5a6cd9bccd9.tar.xz | |
[SCSI] qla2xxx: Log fcport state transitions when debug messages are enabled.
Add the inline function qla2x00_set_port_state() so that when a fcport state
transition happens we can log the state transition if debug messages are
enabled.
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 4d17e7018aa3..4c8167e11f69 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -83,3 +83,22 @@ qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp) } INIT_LIST_HEAD(&((struct crc_context *)sp->ctx)->dsd_list); } + +static inline void +qla2x00_set_fcport_state(fc_port_t *fcport, int state) +{ + int old_state; + + old_state = atomic_read(&fcport->state); + atomic_set(&fcport->state, state); + + /* Don't print state transitions during initial allocation of fcport */ + if (old_state && old_state != state) { + DEBUG(qla_printk(KERN_WARNING, fcport->vha->hw, + "scsi(%ld): FCPort state transitioned from %s to %s - " + "portid=%02x%02x%02x.\n", fcport->vha->host_no, + port_state_str[old_state], port_state_str[state], + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); + } +} |