diff options
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_file.c | 20 | ||||
| -rw-r--r-- | drivers/target/target_core_pscsi.c | 3 |
2 files changed, 7 insertions, 16 deletions
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index b0cb5b95e892..cce455929778 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -241,6 +241,7 @@ struct target_core_file_cmd { unsigned long len; struct se_cmd *cmd; struct kiocb iocb; + struct bio_vec bvecs[]; }; static void cmd_rw_aio_complete(struct kiocb *iocb, long ret, long ret2) @@ -268,29 +269,22 @@ fd_execute_rw_aio(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, struct target_core_file_cmd *aio_cmd; struct iov_iter iter = {}; struct scatterlist *sg; - struct bio_vec *bvec; ssize_t len = 0; int ret = 0, i; - aio_cmd = kmalloc(sizeof(struct target_core_file_cmd), GFP_KERNEL); + aio_cmd = kmalloc(struct_size(aio_cmd, bvecs, sgl_nents), GFP_KERNEL); if (!aio_cmd) return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - bvec = kcalloc(sgl_nents, sizeof(struct bio_vec), GFP_KERNEL); - if (!bvec) { - kfree(aio_cmd); - return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - } - for_each_sg(sgl, sg, sgl_nents, i) { - bvec[i].bv_page = sg_page(sg); - bvec[i].bv_len = sg->length; - bvec[i].bv_offset = sg->offset; + aio_cmd->bvecs[i].bv_page = sg_page(sg); + aio_cmd->bvecs[i].bv_len = sg->length; + aio_cmd->bvecs[i].bv_offset = sg->offset; len += sg->length; } - iov_iter_bvec(&iter, is_write, bvec, sgl_nents, len); + iov_iter_bvec(&iter, is_write, aio_cmd->bvecs, sgl_nents, len); aio_cmd->cmd = cmd; aio_cmd->len = len; @@ -307,8 +301,6 @@ fd_execute_rw_aio(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, else ret = call_read_iter(file, &aio_cmd->iocb, &iter); - kfree(bvec); - if (ret != -EIOCBQUEUED) cmd_rw_aio_complete(&aio_cmd->iocb, ret, 0); diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 7994f27e4527..33770e5808ce 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1000,8 +1000,7 @@ pscsi_execute_cmd(struct se_cmd *cmd) req->timeout = PS_TIMEOUT_OTHER; scsi_req(req)->retries = PS_RETRY; - blk_execute_rq_nowait(pdv->pdv_sd->request_queue, NULL, req, - (cmd->sam_task_attr == TCM_HEAD_TAG), + blk_execute_rq_nowait(NULL, req, (cmd->sam_task_attr == TCM_HEAD_TAG), pscsi_req_done); return 0; |