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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /include/target
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/target')
-rw-r--r--include/target/target_core_base.h10
-rw-r--r--include/target/target_core_fabric.h19
2 files changed, 22 insertions, 7 deletions
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 159567359b..97099a5e3f 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -108,6 +108,15 @@
#define SE_MODE_PAGE_BUF 512
#define SE_SENSE_BUF 96
+enum target_submit_type {
+ /* Use the fabric driver's default submission type */
+ TARGET_FABRIC_DEFAULT_SUBMIT,
+ /* Submit from the calling context */
+ TARGET_DIRECT_SUBMIT,
+ /* Defer submission to the LIO workqueue */
+ TARGET_QUEUE_SUBMIT,
+};
+
/* struct se_hba->hba_flags */
enum hba_flags_table {
HBA_FLAGS_INTERNAL_USE = 0x01,
@@ -717,6 +726,7 @@ struct se_dev_attrib {
u32 unmap_granularity;
u32 unmap_granularity_alignment;
u32 max_write_same_len;
+ u8 submit_type;
struct se_device *da_dev;
struct config_group da_group;
};
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index b188b1e90e..3378ff9ee2 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -113,11 +113,20 @@ struct target_core_fabric_ops {
struct configfs_attribute **tfc_tpg_nacl_param_attrs;
/*
- * Set this member variable to true if the SCSI transport protocol
+ * Set this member variable if the SCSI transport protocol
* (e.g. iSCSI) requires that the Data-Out buffer is transferred in
* its entirety before a command is aborted.
*/
- bool write_pending_must_be_called;
+ unsigned int write_pending_must_be_called:1;
+ /*
+ * Set this if the driver supports submitting commands to the backend
+ * from target_submit/target_submit_cmd.
+ */
+ unsigned int direct_submit_supp:1;
+ /*
+ * Set this to a target_submit_type value.
+ */
+ u8 default_submit_type;
};
int target_register_template(const struct target_core_fabric_ops *fo);
@@ -166,20 +175,18 @@ int target_submit_prep(struct se_cmd *se_cmd, unsigned char *cdb,
struct scatterlist *sgl, u32 sgl_count,
struct scatterlist *sgl_bidi, u32 sgl_bidi_count,
struct scatterlist *sgl_prot, u32 sgl_prot_count, gfp_t gfp);
-void target_submit(struct se_cmd *se_cmd);
+int target_submit(struct se_cmd *se_cmd);
sense_reason_t transport_lookup_cmd_lun(struct se_cmd *);
sense_reason_t target_cmd_init_cdb(struct se_cmd *se_cmd, unsigned char *cdb,
gfp_t gfp);
sense_reason_t target_cmd_parse_cdb(struct se_cmd *);
void target_submit_cmd(struct se_cmd *, struct se_session *, unsigned char *,
unsigned char *, u64, u32, int, int, int);
-void target_queue_submission(struct se_cmd *se_cmd);
int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
unsigned char *sense, u64 unpacked_lun,
void *fabric_tmr_ptr, unsigned char tm_type,
gfp_t, u64, int);
-int transport_handle_cdb_direct(struct se_cmd *);
sense_reason_t transport_generic_new_cmd(struct se_cmd *);
void target_put_cmd_and_wait(struct se_cmd *cmd);
@@ -197,8 +204,6 @@ void target_stop_session(struct se_session *se_sess);
void target_wait_for_sess_cmds(struct se_session *);
void target_show_cmd(const char *pfx, struct se_cmd *cmd);
-int core_alua_check_nonop_delay(struct se_cmd *);
-
int core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t);
void core_tmr_release_req(struct se_tmr_req *);
int transport_generic_handle_tmr(struct se_cmd *);