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authorVasu Dev <vasu.dev@intel.com>2011-08-25 15:40:57 -0400
committerJames Bottomley <JBottomley@Parallels.com>2011-08-28 22:40:12 -0400
commit21cc0bd3a9e524b44a4f0ff05ac612aa0ff1a26e (patch)
tree03b603c122fb75e8594127720f0254dac7af153b
parent77a2b73a7805a3c6a473b6741aa514ef40295d26 (diff)
[SCSI] libfc: block SCSI eh thread for blocked rports
Call fc_block_scsi_eh() in all fcoe eh to blocks the scsi_eh thread for blocked rports. Signed-off-by: Vasu Dev <vasu.dev@intel.com> Tested-by: Ross Brattain <ross.b.brattain@intel.com> Reviewed-by: Yi Zou <yi.zou@intel.com> Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r--drivers/scsi/libfc/fc_fcp.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index afb63c843144..4c41ee816f0b 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -2019,6 +2019,11 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd)
2019 struct fc_fcp_internal *si; 2019 struct fc_fcp_internal *si;
2020 int rc = FAILED; 2020 int rc = FAILED;
2021 unsigned long flags; 2021 unsigned long flags;
2022 int rval;
2023
2024 rval = fc_block_scsi_eh(sc_cmd);
2025 if (rval)
2026 return rval;
2022 2027
2023 lport = shost_priv(sc_cmd->device->host); 2028 lport = shost_priv(sc_cmd->device->host);
2024 if (lport->state != LPORT_ST_READY) 2029 if (lport->state != LPORT_ST_READY)
@@ -2068,9 +2073,9 @@ int fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
2068 int rc = FAILED; 2073 int rc = FAILED;
2069 int rval; 2074 int rval;
2070 2075
2071 rval = fc_remote_port_chkready(rport); 2076 rval = fc_block_scsi_eh(sc_cmd);
2072 if (rval) 2077 if (rval)
2073 goto out; 2078 return rval;
2074 2079
2075 lport = shost_priv(sc_cmd->device->host); 2080 lport = shost_priv(sc_cmd->device->host);
2076 2081
@@ -2116,6 +2121,8 @@ int fc_eh_host_reset(struct scsi_cmnd *sc_cmd)
2116 2121
2117 FC_SCSI_DBG(lport, "Resetting host\n"); 2122 FC_SCSI_DBG(lport, "Resetting host\n");
2118 2123
2124 fc_block_scsi_eh(sc_cmd);
2125
2119 lport->tt.lport_reset(lport); 2126 lport->tt.lport_reset(lport);
2120 wait_tmo = jiffies + FC_HOST_RESET_TIMEOUT; 2127 wait_tmo = jiffies + FC_HOST_RESET_TIMEOUT;
2121 while (!fc_fcp_lport_queue_ready(lport) && time_before(jiffies, 2128 while (!fc_fcp_lport_queue_ready(lport) && time_before(jiffies,