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| author | Ilgu Hong <ilgu.hong@promise.com> | 2009-01-31 02:00:09 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-03-12 20:58:11 +0300 |
| commit | ef3fa8c6a2e7c53dbaf2eb33a09ad05177425f12 (patch) | |
| tree | c5c3642c4b3c981ff810b0292cd69ae644d2056b /drivers/scsi/device_handler/scsi_dh_alua.c | |
| parent | f078727b250c2653fc9a564f15547c17ebac3f99 (diff) | |
| download | linux-ef3fa8c6a2e7c53dbaf2eb33a09ad05177425f12.tar.xz | |
[SCSI] scsi dh alua: fix group id masking
The buf[i] is a byte but we are only asking 4 bits off the
group_id. This patch has us take off a byte.
Signed-off-by: Ilgu Hong <ilgu.hong@promise.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/device_handler/scsi_dh_alua.c')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_alua.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index e356b43753ff..5096b0bf00e2 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -247,8 +247,8 @@ static unsigned submit_stpg(struct scsi_device *sdev, struct alua_dh_data *h) /* Prepare the data buffer */ memset(h->buff, 0, stpg_len); h->buff[4] = TPGS_STATE_OPTIMIZED & 0x0f; - h->buff[6] = (h->group_id >> 8) & 0x0f; - h->buff[7] = h->group_id & 0x0f; + h->buff[6] = (h->group_id >> 8) & 0xff; + h->buff[7] = h->group_id & 0xff; rq = get_alua_req(sdev, h->buff, stpg_len, WRITE); if (!rq) |