mirrors/scst
1
0
Fork 0
mirror of https://github.com/SCST-project/scst.git synced 2026-05-22 13:11:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

qla2x00t-32gbit: Retry fabric Scan on IOCB queue full

Browse Source 
when fabric scan thread encounters IOCB Q Full, schedule a delayed work to
retry fabric scan.

[ commit f0cecc1eec0c24e790a4daac71858f1f14e6f7b5 upstream ]


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8531 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-08-25 01:51:03 +00:00
parent 4107c7164f
commit 3991bf033b
1 changed files with 22 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
qla2x00t-32gbit/qla_gs.c
View File

@@ -4045,9 +4045,6 @@ static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
goto done_free_sp;
}
@@ -4071,6 +4068,17 @@ done_free_sp:
sp->free(sp);
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
if (vha->scan.scan_flags == 0) {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s: schedule\n", __func__);
vha->scan.scan_flags |= SF_QUEUED;
schedule_delayed_work(&vha->scan.scan_work, 5);
}
spin_unlock_irqrestore(&vha->work_lock, flags);
return rval;
} /* GNNFT */
@@ -4200,9 +4208,6 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
goto done_free_sp;
}
@@ -4226,6 +4231,17 @@ done_free_sp:
sp->free(sp);
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
if (vha->scan.scan_flags == 0) {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s: schedule\n", __func__);
vha->scan.scan_flags |= SF_QUEUED;
schedule_delayed_work(&vha->scan.scan_work, 5);
}
spin_unlock_irqrestore(&vha->work_lock, flags);
return rval;
}