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 +++++++------ include/target/target_core_backend.h | 4 ++-- 5 files changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 28aa643be5d5..8336c0e0b1db 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -903,7 +903,7 @@ 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, @@ -913,7 +913,7 @@ 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 8351c974cee3..5db7318b4822 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -878,7 +878,7 @@ 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, @@ -888,7 +888,7 @@ 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 1e3216de1e04..74133efda529 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; @@ -279,7 +279,8 @@ static inline unsigned long long transport_lba_64_ext(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; @@ -348,7 +349,7 @@ 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); @@ -564,7 +565,7 @@ 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; @@ -762,7 +763,7 @@ 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; @@ -1074,7 +1075,7 @@ 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/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); -- 2.18.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel