target: clean up the backend interface to caching parameters

[deliverable/linux.git] / drivers / target / target_core_file.c

diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 98aa5836448bfd5439d0caef00c6fef19633d744..19a0be9c6570ecb6772ed745549d9b5245c6b787 100644 (file)
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -399,33 +399,6 @@ static void fd_emulate_sync_cache(struct se_task *task)
                transport_complete_sync_cache(cmd, ret == 0);
 }
 
-/*
- * Tell TCM Core that we are capable of WriteCache emulation for
- * an underlying struct se_device.
- */
-static int fd_emulated_write_cache(struct se_device *dev)
-{
-       return 1;
-}
-
-static int fd_emulated_dpo(struct se_device *dev)
-{
-       return 0;
-}
-/*
- * Tell TCM Core that we will be emulating Forced Unit Access (FUA) for WRITEs
- * for TYPE_DISK.
- */
-static int fd_emulated_fua_write(struct se_device *dev)
-{
-       return 1;
-}
-
-static int fd_emulated_fua_read(struct se_device *dev)
-{
-       return 0;
-}
-
 /*
  * WRITE Force Unit Access (FUA) emulation on a per struct se_task
  * LBA range basis..
@@ -640,15 +613,13 @@ static struct se_subsystem_api fileio_template = {
        .name                   = "fileio",
        .owner                  = THIS_MODULE,
        .transport_type         = TRANSPORT_PLUGIN_VHBA_PDEV,
+       .write_cache_emulated   = 1,
+       .fua_write_emulated     = 1,
        .attach_hba             = fd_attach_hba,
        .detach_hba             = fd_detach_hba,
        .allocate_virtdevice    = fd_allocate_virtdevice,
        .create_virtdevice      = fd_create_virtdevice,
        .free_device            = fd_free_device,
-       .dpo_emulated           = fd_emulated_dpo,
-       .fua_write_emulated     = fd_emulated_fua_write,
-       .fua_read_emulated      = fd_emulated_fua_read,
-       .write_cache_emulated   = fd_emulated_write_cache,
        .alloc_task             = fd_alloc_task,
        .do_task                = fd_do_task,
        .do_sync_cache          = fd_emulate_sync_cache,