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target: move unmap to struct spc_ops

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Having all the unmap payload parsing in the backed is a bit ugly, but until
more drivers support it and we can find a good interface for all of them
that seems the way to go.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Christoph Hellwig
2012-06-17 18:40:55 -04:00
committed by Nicholas Bellinger
parent 6f974e8ce7
commit 14150a6bbe
3 changed files with 50 additions and 64 deletions
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2
include/target/target_core_backend.h
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@@ -26,7 +26,6 @@ struct se_subsystem_api {
int (*transport_complete)(struct se_cmd *cmd, struct scatterlist *);
int (*parse_cdb)(struct se_cmd *cmd);
int (*do_discard)(struct se_device *, sector_t, u32);
ssize_t (*check_configfs_dev_params)(struct se_hba *,
struct se_subsystem_dev *);
ssize_t (*set_configfs_dev_params)(struct se_hba *,
@@ -43,6 +42,7 @@ struct spc_ops {
int (*execute_rw)(struct se_cmd *cmd);
int (*execute_sync_cache)(struct se_cmd *cmd);
int (*execute_write_same)(struct se_cmd *cmd);
int (*execute_unmap)(struct se_cmd *cmd);
};
int transport_subsystem_register(struct se_subsystem_api *);