diff options
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 11 | ||||
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 1 |
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 1a7e8d8..aac8a02 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 4a5fa2d..3f47e52 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 |
