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-rw-r--r--drivers/target/target_core_cdb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 30a67707036..fa323f8aa17 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -1107,7 +1107,7 @@ int target_emulate_write_same(struct se_task *task)
if (num_blocks != 0)
range = num_blocks;
else
- range = (dev->transport->get_blocks(dev) - lba);
+ range = (dev->transport->get_blocks(dev) - lba) + 1;
pr_debug("WRITE_SAME UNMAP: LBA: %llu Range: %llu\n",
(unsigned long long)lba, (unsigned long long)range);