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author | Jianchao Wang <jianchao.w.wang@oracle.com> | 2018-03-07 20:29:03 +0800 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-03-19 23:25:55 -0400 |
commit | 89d0c804392bb962553f23dc4c119d11b6bd1675 (patch) | |
tree | 70e2a614109b323eab2e89ba412b4f1d13ed1f87 /drivers/scsi/53c700.scr | |
parent | 597d74005ba85e87c256cd732128ebf7faf54247 (diff) |
scsi: iscsi_tcp: set BDI_CAP_STABLE_WRITES when data digest enabled
iscsi tcp will first send out data, then calculate and send data
digest. If we don't have BDI_CAP_STABLE_WRITES, the page cache will be
written in spite of the on going writeback. Consequently, wrong digest
will be got and sent to target.
To fix this, set BDI_CAP_STABLE_WRITES when data digest is enabled
in iscsi_tcp .slave_configure callback.
Signed-off-by: Jianchao Wang <jianchao.w.wang@oracle.com>
Acked-by: Chris Leech <cleech@redhat.com>
Acked-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/53c700.scr')
0 files changed, 0 insertions, 0 deletions