The next patches allow us to call the block layer's pr_ops from the
backends. This will require allowing the backends to hook into the cmd
processing for SPC commands, so this renames sbc_ops to a more generic
exec_cmd_ops.
Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/target/target_core_file.c | 4 ++--
drivers/target/target_core_iblock.c | 4 ++--
drivers/target/target_core_rd.c | 4 ++--
drivers/target/target_core_sbc.c | 13 +++++++------
drivers/target/target_core_spc.c | 4 ++--
include/target/target_core_backend.h | 4 ++--
6 files changed, 17 insertions(+), 16 deletions(-)
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index ce0e000b74fc..4d447520bab8 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -896,7 +896,7 @@ static void fd_free_prot(struct se_device *dev)
fd_dev->fd_prot_file = NULL;
}
-static struct sbc_ops fd_sbc_ops = {
+static struct exec_cmd_ops fd_exec_cmd_ops = {
.execute_rw = fd_execute_rw,
.execute_sync_cache = fd_execute_sync_cache,
.execute_write_same = fd_execute_write_same,
@@ -906,7 +906,7 @@ static struct sbc_ops fd_sbc_ops = {
static sense_reason_t
fd_parse_cdb(struct se_cmd *cmd)
{
- return sbc_parse_cdb(cmd, &fd_sbc_ops);
+ return sbc_parse_cdb(cmd, &fd_exec_cmd_ops);
}
static const struct target_backend_ops fileio_ops = {
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index cc838ffd1294..d93f24f9687d 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -869,7 +869,7 @@ static unsigned int iblock_get_io_opt(struct se_device *dev)
return bdev_io_opt(bd);
}
-static struct sbc_ops iblock_sbc_ops = {
+static struct exec_cmd_ops iblock_exec_cmd_ops = {
.execute_rw = iblock_execute_rw,
.execute_sync_cache = iblock_execute_sync_cache,
.execute_write_same = iblock_execute_write_same,
@@ -879,7 +879,7 @@ static struct sbc_ops iblock_sbc_ops = {
static sense_reason_t
iblock_parse_cdb(struct se_cmd *cmd)
{
- return sbc_parse_cdb(cmd, &iblock_sbc_ops);
+ return sbc_parse_cdb(cmd, &iblock_exec_cmd_ops);
}
static bool iblock_get_write_cache(struct se_device *dev)
diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c
index 6648c1c90e19..6f67cc09c2b5 100644
--- a/drivers/target/target_core_rd.c
+++ b/drivers/target/target_core_rd.c
@@ -643,14 +643,14 @@ static void rd_free_prot(struct se_device *dev)
rd_release_prot_space(rd_dev);
}
-static struct sbc_ops rd_sbc_ops = {
+static struct exec_cmd_ops rd_exec_cmd_ops = {
.execute_rw = rd_execute_rw,
};
static sense_reason_t
rd_parse_cdb(struct se_cmd *cmd)
{
- return sbc_parse_cdb(cmd, &rd_sbc_ops);
+ return sbc_parse_cdb(cmd, &rd_exec_cmd_ops);
}
static const struct target_backend_ops rd_mcp_ops = {
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 7536ca797606..6a02561cc20c 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -192,7 +192,7 @@ EXPORT_SYMBOL(sbc_get_write_same_sectors);
static sense_reason_t
sbc_execute_write_same_unmap(struct se_cmd *cmd)
{
- struct sbc_ops *ops = cmd->protocol_data;
+ struct exec_cmd_ops *ops = cmd->protocol_data;
sector_t nolb = sbc_get_write_same_sectors(cmd);
sense_reason_t ret;
@@ -271,7 +271,8 @@ static inline unsigned long long transport_lba_64(unsigned char *cdb)
}
static sense_reason_t
-sbc_setup_write_same(struct se_cmd *cmd, unsigned char flags, struct sbc_ops *ops)
+sbc_setup_write_same(struct se_cmd *cmd, unsigned char flags,
+ struct exec_cmd_ops *ops)
{
struct se_device *dev = cmd->se_dev;
sector_t end_lba = dev->transport->get_blocks(dev) + 1;
@@ -340,7 +341,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char flags, struct sbc_ops *op
static sense_reason_t
sbc_execute_rw(struct se_cmd *cmd)
{
- struct sbc_ops *ops = cmd->protocol_data;
+ struct exec_cmd_ops *ops = cmd->protocol_data;
return ops->execute_rw(cmd, cmd->t_data_sg, cmd->t_data_nents,
cmd->data_direction);
@@ -566,7 +567,7 @@ static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool succes
static sense_reason_t
sbc_compare_and_write(struct se_cmd *cmd)
{
- struct sbc_ops *ops = cmd->protocol_data;
+ struct exec_cmd_ops *ops = cmd->protocol_data;
struct se_device *dev = cmd->se_dev;
sense_reason_t ret;
int rc;
@@ -764,7 +765,7 @@ sbc_check_dpofua(struct se_device *dev, struct se_cmd *cmd, unsigned char *cdb)
}
sense_reason_t
-sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
+sbc_parse_cdb(struct se_cmd *cmd, struct exec_cmd_ops *ops)
{
struct se_device *dev = cmd->se_dev;
unsigned char *cdb = cmd->t_task_cdb;
@@ -1076,7 +1077,7 @@ EXPORT_SYMBOL(sbc_get_device_type);
static sense_reason_t
sbc_execute_unmap(struct se_cmd *cmd)
{
- struct sbc_ops *ops = cmd->protocol_data;
+ struct exec_cmd_ops *ops = cmd->protocol_data;
struct se_device *dev = cmd->se_dev;
unsigned char *buf, *ptr = NULL;
sector_t lba;
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index fcc7b10a7ae3..00d34616df5d 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -1431,7 +1431,7 @@ static struct target_opcode_descriptor tcm_opcode_write_verify16 = {
static bool tcm_is_ws_enabled(struct se_cmd *cmd)
{
- struct sbc_ops *ops = cmd->protocol_data;
+ struct exec_cmd_ops *ops = cmd->protocol_data;
struct se_device *dev = cmd->se_dev;
return (dev->dev_attrib.emulate_tpws && !!ops->execute_unmap) ||
@@ -1544,7 +1544,7 @@ static struct target_opcode_descriptor tcm_opcode_sync_cache16 = {
static bool tcm_is_unmap_enabled(struct se_cmd *cmd)
{
- struct sbc_ops *ops = cmd->protocol_data;
+ struct exec_cmd_ops *ops = cmd->protocol_data;
struct se_device *dev = cmd->se_dev;
return ops->execute_unmap && dev->dev_attrib.emulate_tpu;
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index a3c193df25b3..c5df78959532 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -62,7 +62,7 @@ struct target_backend_ops {
struct configfs_attribute **tb_dev_action_attrs;
};
-struct sbc_ops {
+struct exec_cmd_ops {
sense_reason_t (*execute_rw)(struct se_cmd *cmd, struct scatterlist *,
u32, enum dma_data_direction);
sense_reason_t (*execute_sync_cache)(struct se_cmd *cmd);
@@ -86,7 +86,7 @@ sense_reason_t spc_emulate_report_luns(struct se_cmd *cmd);
sense_reason_t spc_emulate_inquiry_std(struct se_cmd *, unsigned char *);
sense_reason_t spc_emulate_evpd_83(struct se_cmd *, unsigned char *);
-sense_reason_t sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops);
+sense_reason_t sbc_parse_cdb(struct se_cmd *cmd, struct exec_cmd_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);
--
2.25.1
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://listman.redhat.com/mailman/listinfo/dm-devel
