diff options
Diffstat (limited to 'drivers/target/target_core_sbc.c')
| -rw-r--r-- | drivers/target/target_core_sbc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 1bb8b4a93a66..87cbbe220151 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -37,6 +37,9 @@ #include "target_core_alua.h" static sense_reason_t +sbc_check_prot(struct se_device *, struct se_cmd *, unsigned char *, u32, bool); + +static sense_reason_t sbc_emulate_readcapacity(struct se_cmd *cmd) { struct se_device *dev = cmd->se_dev; @@ -254,6 +257,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o struct se_device *dev = cmd->se_dev; sector_t end_lba = dev->transport->get_blocks(dev) + 1; unsigned int sectors = sbc_get_write_same_sectors(cmd); + sense_reason_t ret; if ((flags[0] & 0x04) || (flags[0] & 0x02)) { pr_err("WRITE_SAME PBDATA and LBDATA" @@ -295,6 +299,10 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o if (!ops->execute_write_same) return TCM_UNSUPPORTED_SCSI_OPCODE; + ret = sbc_check_prot(dev, cmd, &cmd->t_task_cdb[0], sectors, true); + if (ret) + return ret; + cmd->execute_cmd = ops->execute_write_same; return 0; } |