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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2007-06-01 18:56:21 +0900 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-06-18 19:48:43 -0500 |
| commit | da9c0c770e775e655e3f77c96d91ee557b117adb (patch) | |
| tree | dc6f58cc48e120182915249fcb62718e8abec46d /drivers/infiniband/ulp/iser/iser_initiator.c | |
| parent | 40fc79eb0223eccf44ed2e90fb11b9a08bcc7e09 (diff) | |
| download | kernel_samsung_smdk4412-da9c0c770e775e655e3f77c96d91ee557b117adb.zip kernel_samsung_smdk4412-da9c0c770e775e655e3f77c96d91ee557b117adb.tar.gz kernel_samsung_smdk4412-da9c0c770e775e655e3f77c96d91ee557b117adb.tar.bz2 | |
[SCSI] iscsi_iser: convert to use the data buffer accessors
iscsi_iser: convert to use the data buffer accessors
- remove the unnecessary map_single path.
- convert to use the new accessors for the sg lists and the
parameters.
TODO: use scsi_for_each_sg().
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Erez Zilber <erezz@voltaire.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 3651072..9ea5b9a 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -351,18 +351,12 @@ int iser_send_command(struct iscsi_conn *conn, else data_buf = &iser_ctask->data[ISER_DIR_OUT]; - if (sc->use_sg) { /* using a scatter list */ - data_buf->buf = sc->request_buffer; - data_buf->size = sc->use_sg; - } else if (sc->request_bufflen) { - /* using a single buffer - convert it into one entry SG */ - sg_init_one(&data_buf->sg_single, - sc->request_buffer, sc->request_bufflen); - data_buf->buf = &data_buf->sg_single; - data_buf->size = 1; + if (scsi_sg_count(sc)) { /* using a scatter list */ + data_buf->buf = scsi_sglist(sc); + data_buf->size = scsi_sg_count(sc); } - data_buf->data_len = sc->request_bufflen; + data_buf->data_len = scsi_bufflen(sc); if (hdr->flags & ISCSI_FLAG_CMD_READ) { err = iser_prepare_read_cmd(ctask, edtl); |