From: Bhanu Gollapudi <[email protected]> When the LLDDs return ERESTARTSYS as a result of not succeeding rtnl_trylock(), fcoe_transport_* functions should return restart_syscall().
Signed-off-by: Bhanu Prakash Gollapudi <[email protected]> Signed-off-by: Yi Zou <[email protected]> --- drivers/scsi/fcoe/fcoe_transport.c | 21 +++++++++++++++++---- 1 files changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c index 8a630aa..95fe16b 100644 --- a/drivers/scsi/fcoe/fcoe_transport.c +++ b/drivers/scsi/fcoe/fcoe_transport.c @@ -360,7 +360,10 @@ out_nodev: (rc) ? "failed" : "succeeded", (netdev) ? netdev->name : "n/a"); - return rc; + if (rc == -ERESTARTSYS) + return restart_syscall(); + else + return rc; } /** @@ -420,7 +423,10 @@ out_nodev: (rc) ? "failed" : "succeeded", (netdev) ? netdev->name : "n/a"); - return rc; + if (rc == -ERESTARTSYS) + return restart_syscall(); + else + return rc; } /** @@ -472,7 +478,11 @@ out_putdev: dev_put(netdev); out_nodev: mutex_unlock(&ft_mutex); - return rc; + + if (rc == -ERESTARTSYS) + return restart_syscall(); + else + return rc; } /** @@ -524,7 +534,10 @@ out_putdev: dev_put(netdev); out_nodev: mutex_unlock(&ft_mutex); - return rc; + if (rc == -ERESTARTSYS) + return restart_syscall(); + else + return rc; } /** _______________________________________________ devel mailing list [email protected] https://lists.open-fcoe.org/mailman/listinfo/devel
