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target: use bvec_set_page to initialize bvecs

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Use the bvec_set_page helper to initialize bvecs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20230203150634.3199647-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2023-02-03 16:06:16 +01:00 committed by Jens Axboe
parent f1e117cbb0
commit 3c7ebe952f
1 changed files with 6 additions and 12 deletions
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18
drivers/target/target_core_file.c
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@ -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;
}