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[SCSI] tgt: set the data length properly

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scsi_tgt uses REQ_TYPE_BLOCK_PC so scsi_init_io doesn't set the length
for us. scsi_tgt needs to do it by itself.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
FUJITA Tomonori 2008-03-01 15:36:36 +09:00 committed by James Bottomley
parent 36802e9989
commit cccddc2d15
1 changed files with 5 additions and 0 deletions
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5
drivers/scsi/scsi_tgt_lib.c
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@ -381,6 +381,11 @@ static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd,
scsi_release_buffers(cmd);
goto unmap_rq;
}
/*
* we use REQ_TYPE_BLOCK_PC so scsi_init_io doesn't set the
* length for us.
*/
cmd->sdb.length = rq->data_len;
return 0;