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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-11-15 09:13:11 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-01-28 10:05:27 +0100 |
| commit | 5ed7959ede0936c55e50421a53f153b17080e876 (patch) | |
| tree | 52fae9cd4959b7855e37c5dc4d0ce7eb22656cdb /drivers/scsi/scsi_tgt_lib.c | |
| parent | 0db9299f48ebd4a860d6ad4e1d36ac50671d48e7 (diff) | |
| download | lwn-5ed7959ede0936c55e50421a53f153b17080e876.tar.gz lwn-5ed7959ede0936c55e50421a53f153b17080e876.zip | |
SG: Convert SCSI to use scatterlist helpers for sg chaining
Also change scsi_alloc_sgtable() to just return 0/failure, since it
maps to the command passed in. ->request_buffer is now no longer needed,
once drivers are adapted to use scsi_sglist() it can be killed.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_tgt_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_tgt_lib.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index 93ece8f4e5de..01e03f3f6ffa 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -359,8 +359,7 @@ static int scsi_tgt_init_cmd(struct scsi_cmnd *cmd, gfp_t gfp_mask) int count; cmd->use_sg = rq->nr_phys_segments; - cmd->request_buffer = scsi_alloc_sgtable(cmd, gfp_mask); - if (!cmd->request_buffer) + if (scsi_alloc_sgtable(cmd, gfp_mask)) return -ENOMEM; cmd->request_bufflen = rq->data_len; |