target: simplify UNMAP handling
Move a little more processing into the core code, and lift the previous
do_unmap callback into the sbc_ops structure.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 566c7d2..ff39936 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -50,7 +50,8 @@
sense_reason_t (*execute_sync_cache)(struct se_cmd *cmd);
sense_reason_t (*execute_write_same)(struct se_cmd *cmd);
sense_reason_t (*execute_write_same_unmap)(struct se_cmd *cmd);
- sense_reason_t (*execute_unmap)(struct se_cmd *cmd);
+ sense_reason_t (*execute_unmap)(struct se_cmd *cmd,
+ sector_t lba, sector_t nolb);
};
int transport_backend_register(const struct target_backend_ops *);
@@ -68,10 +69,6 @@
u32 sbc_get_device_rev(struct se_device *dev);
u32 sbc_get_device_type(struct se_device *dev);
sector_t sbc_get_write_same_sectors(struct se_cmd *cmd);
-sense_reason_t sbc_execute_unmap(struct se_cmd *cmd,
- sense_reason_t (*do_unmap_fn)(struct se_cmd *cmd, void *priv,
- sector_t lba, sector_t nolb),
- void *priv);
void sbc_dif_generate(struct se_cmd *);
sense_reason_t sbc_dif_verify(struct se_cmd *, sector_t, unsigned int,
unsigned int, struct scatterlist *, int);