diff options
Diffstat (limited to 'drivers/target/target_core_transport.c')
| -rw-r--r-- | drivers/target/target_core_transport.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 105f4fd0fad4..231812d61357 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -3075,3 +3075,22 @@ int transport_generic_handle_tmr( return 0; } EXPORT_SYMBOL(transport_generic_handle_tmr); + +bool +target_check_wce(struct se_device *dev) +{ + bool wce = false; + + if (dev->transport->get_write_cache) + wce = dev->transport->get_write_cache(dev); + else if (dev->dev_attrib.emulate_write_cache > 0) + wce = true; + + return wce; +} + +bool +target_check_fua(struct se_device *dev) +{ + return target_check_wce(dev) && dev->dev_attrib.emulate_fua_write > 0; +} |