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authorChristoph Hellwig <hch@lst.de>2015-06-19 15:10:59 +0200
committerNicholas Bellinger <nab@linux-iscsi.org>2015-06-23 00:43:44 -0700
commit62e4694256dd3cbe301ebc0da799df8779b97014 (patch)
tree4d0900d5d8d2dcb5acd2f1e2d390c9d18e1e0629 /include/target
parent7a971b1b3055f0e76ff09b8fd0dd809ea3b48279 (diff)
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>
Diffstat (limited to 'include/target')
-rw-r--r--include/target/target_core_backend.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 566c7d27f6d0..ff399369a21a 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -50,7 +50,8 @@ struct sbc_ops {
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 @@ sense_reason_t sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops);
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);

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