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OpenCloudOS-Kernel
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target: Make virtual_lun0 a nullio device 

Nobody should be expecting to read or write virtual_lun0.

Signed-off-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Andy Grover 2013-05-28 16:55:20 -07:00 committed by Nicholas Bellinger
parent bc118fe4c4
commit db5d1c3ccc
1 changed files with 1 additions and 3 deletions
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4
drivers/target/target_core_device.c
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@ -1544,7 +1544,7 @@ int core_dev_setup_virtual_lun0(void)
{
struct se_hba *hba;
struct se_device *dev;
char buf[16];
char buf[] = "rd_pages=8,rd_nullio=1";
int ret;
hba = core_alloc_hba("rd_mcp", 0, HBA_FLAGS_INTERNAL_USE);
@ -1557,8 +1557,6 @@ int core_dev_setup_virtual_lun0(void)
goto out_free_hba;
}
memset(buf, 0, 16);
sprintf(buf, "rd_pages=8");
hba->transport->set_configfs_dev_params(dev, buf, sizeof(buf));
ret = target_configure_device(dev);