From: FUJITA Tomonori Date: Tue, 18 Sep 2007 10:17:28 +0000 (+0200) Subject: remove sglist_len X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2a7c59e79ce060c746358b08521de0acbca6a4f1;p=openwrt%2Fstaging%2Fblogic.git remove sglist_len Signed-off-by: FUJITA Tomonori Signed-off-by: Jens Axboe --- diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 1a7e8d811a08..aac8a02cbe80 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -769,10 +769,8 @@ struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_mask) /* * first loop through, set initial index and return value */ - if (!ret) { - cmd->sglist_len = index; + if (!ret) ret = sgl; - } /* * chain previous sglist, if any. we know the previous @@ -825,8 +823,6 @@ void scsi_free_sgtable(struct scsi_cmnd *cmd) struct scatterlist *sgl = cmd->request_buffer; struct scsi_host_sg_pool *sgp; - BUG_ON(cmd->sglist_len >= SG_MEMPOOL_NR); - /* * if this is the biggest size sglist, check if we have * chained parts we need to free @@ -861,9 +857,10 @@ void scsi_free_sgtable(struct scsi_cmnd *cmd) * Restore original, will be freed below */ sgl = cmd->request_buffer; - } + sgp = scsi_sg_pools + SG_MEMPOOL_NR - 1; + } else + sgp = scsi_sg_pools + scsi_sgtable_index(cmd->__use_sg); - sgp = scsi_sg_pools + cmd->sglist_len; mempool_free(sgl, sgp->pool); } diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 4a5fa2d1c44c..3f47e522a1ec 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -69,7 +69,6 @@ struct scsi_cmnd { /* These elements define the operation we ultimately want to perform */ unsigned short use_sg; /* Number of pieces of scatter-gather */ - unsigned short sglist_len; /* size of malloc'd scatter-gather list */ unsigned short __use_sg; unsigned underflow; /* Return error if less than