[PATCH 05/23] target: use bvec_set_page to initialize bvecs
From: Christoph Hellwig <hch@lst.de>
Date: 2023-02-03 15:07:59
Also in:
ceph-devel, io-uring, kvm, linux-block, linux-cifs, linux-fsdevel, linux-mm, linux-nfs, linux-nvme, linux-scsi, target-devel, virtualization
Subsystem:
scsi target subsystem, the rest · Maintainers:
"Martin K. Petersen", Linus Torvalds
Use the bvec_set_page helper to initialize bvecs. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> --- drivers/target/target_core_file.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index fd584111da45c0..ce0e000b74fc39 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c@@ -281,10 +281,8 @@ fd_execute_rw_aio(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; for_each_sg(sgl, sg, sgl_nents, i) { - 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; - + bvec_set_page(&aio_cmd->bvecs[i], sg_page(sg), sg->length, + sg->offset); len += sg->length; }
@@ -329,10 +327,7 @@ static int fd_do_rw(struct se_cmd *cmd, struct file *fd, } 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; - + bvec_set_page(&bvec[i], sg_page(sg), sg->length, sg->offset); len += sg->length; }
@@ -465,10 +460,9 @@ fd_execute_write_same(struct se_cmd *cmd) return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; for (i = 0; i < nolb; i++) { - bvec[i].bv_page = sg_page(&cmd->t_data_sg[0]); - bvec[i].bv_len = cmd->t_data_sg[0].length; - bvec[i].bv_offset = cmd->t_data_sg[0].offset; - + bvec_set_page(&bvec[i], sg_page(&cmd->t_data_sg[0]), + cmd->t_data_sg[0].length, + cmd->t_data_sg[0].offset); len += se_dev->dev_attrib.block_size; }
--
2.39.0