diff options
Diffstat (limited to 'drivers/target/target_core_transport.c')
| -rw-r--r-- | drivers/target/target_core_transport.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 5c06b87a3114..a10d7847f037 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2973,12 +2973,21 @@ static int transport_generic_cmd_sequencer( cmd->data_length = size; } - if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB && - (sectors > dev->se_sub_dev->se_dev_attrib.fabric_max_sectors || - sectors > dev->se_sub_dev->se_dev_attrib.max_sectors)) { - printk_ratelimited(KERN_ERR "SCSI OP %02xh with too big sectors %u\n", - cdb[0], sectors); - goto out_invalid_cdb_field; + if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) { + if (sectors > su_dev->se_dev_attrib.fabric_max_sectors) { + printk_ratelimited(KERN_ERR "SCSI OP %02xh with too" + " big sectors %u exceeds fabric_max_sectors:" + " %u\n", cdb[0], sectors, + su_dev->se_dev_attrib.fabric_max_sectors); + goto out_invalid_cdb_field; + } + if (sectors > su_dev->se_dev_attrib.hw_max_sectors) { + printk_ratelimited(KERN_ERR "SCSI OP %02xh with too" + " big sectors %u exceeds backend hw_max_sectors:" + " %u\n", cdb[0], sectors, + su_dev->se_dev_attrib.hw_max_sectors); + goto out_invalid_cdb_field; + } } /* reject any command that we don't have a handler for */ |