diff options
Diffstat (limited to 'drivers/target/target_core_transport.c')
| -rw-r--r-- | drivers/target/target_core_transport.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index d35c2cc779e..d385c317a7a 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2853,12 +2853,10 @@ static int transport_cmd_get_valid_sectors(struct se_cmd *cmd) " transport_dev_end_lba(): %llu\n", cmd->t_task_lba, sectors, transport_dev_end_lba(dev)); - pr_err(" We should return CHECK_CONDITION" - " but we don't yet\n"); - return 0; + return -EINVAL; } - return sectors; + return 0; } static int target_check_write_same_discard(unsigned char *flags, struct se_device *dev) @@ -3350,10 +3348,12 @@ static int transport_generic_cmd_sequencer( cmd->se_cmd_flags |= SCF_EMULATE_CDB_ASYNC; /* * Check to ensure that LBA + Range does not exceed past end of - * device. + * device for IBLOCK and FILEIO ->do_sync_cache() backend calls */ - if (!transport_cmd_get_valid_sectors(cmd)) - goto out_invalid_cdb_field; + if ((cmd->t_task_lba != 0) || (sectors != 0)) { + if (transport_cmd_get_valid_sectors(cmd) < 0) + goto out_invalid_cdb_field; + } break; case UNMAP: size = get_unaligned_be16(&cdb[7]); |