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| author | Jianchao Wang <jianchao.w.wang@oracle.com> | 2018-03-07 15:29:03 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-03-20 06:25:55 +0300 |
| commit | 89d0c804392bb962553f23dc4c119d11b6bd1675 (patch) | |
| tree | 70e2a614109b323eab2e89ba412b4f1d13ed1f87 /drivers/scsi/sd.h | |
| parent | 597d74005ba85e87c256cd732128ebf7faf54247 (diff) | |
| download | linux-89d0c804392bb962553f23dc4c119d11b6bd1675.tar.xz | |
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/sd.h')
0 files changed, 0 insertions, 0 deletions