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| author | Christoph Hellwig <hch@infradead.org> | 2012-06-18 00:40:54 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-07-17 02:34:41 +0200 |
| commit | 6f974e8ce7b3f661910a49c7c2ba095631f341e9 (patch) | |
| tree | 5698f1ed849b92eec547571594a68183c592b590 /include/target | |
| parent | target: move sync_cache to struct spc_ops (diff) | |
| download | linux-6f974e8ce7b3f661910a49c7c2ba095631f341e9.tar.xz linux-6f974e8ce7b3f661910a49c7c2ba095631f341e9.zip | |
target: move write_same to struct spc_ops
Add spc_ops->execute_write_same() caller for ->execute_cmd() setup,
and update IBLOCK backends to use it.
(nab: add export of spc_get_write_same_sectors symbol)
(roland: Carry forward: Fix range calculation in WRITE SAME emulation
when num blocks == 0)
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'include/target')
| -rw-r--r-- | include/target/target_core_backend.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 5797b1164c80..fbc6a1b8b99a 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -42,6 +42,7 @@ struct se_subsystem_api { 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 transport_subsystem_register(struct se_subsystem_api *); @@ -55,6 +56,7 @@ void target_complete_cmd(struct se_cmd *, u8); int sbc_parse_cdb(struct se_cmd *cmd, struct spc_ops *ops); int spc_parse_cdb(struct se_cmd *cmd, unsigned int *size); +int spc_get_write_same_sectors(struct se_cmd *cmd); void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); |