summaryrefslogtreecommitdiff
path: root/drivers/nvme/target/zns.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme/target/zns.c')
-rw-r--r--drivers/nvme/target/zns.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/nvme/target/zns.c b/drivers/nvme/target/zns.c
index af9e13be7678..3aef35b05111 100644
--- a/drivers/nvme/target/zns.c
+++ b/drivers/nvme/target/zns.c
@@ -537,6 +537,7 @@ void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
u16 status = NVME_SC_SUCCESS;
unsigned int total_len = 0;
struct scatterlist *sg;
+ u32 data_len = nvmet_rw_data_len(req);
struct bio *bio;
int sg_cnt;
@@ -544,6 +545,13 @@ void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
if (!nvmet_check_transfer_len(req, nvmet_rw_data_len(req)))
return;
+ if (data_len >
+ bdev_max_zone_append_sectors(req->ns->bdev) << SECTOR_SHIFT) {
+ req->error_loc = offsetof(struct nvme_rw_command, length);
+ status = NVME_SC_INVALID_FIELD | NVME_STATUS_DNR;
+ goto out;
+ }
+
if (!req->sg_cnt) {
nvmet_req_complete(req, 0);
return;
@@ -576,20 +584,17 @@ void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
bio->bi_opf |= REQ_FUA;
for_each_sg(req->sg, sg, req->sg_cnt, sg_cnt) {
- struct page *p = sg_page(sg);
- unsigned int l = sg->length;
- unsigned int o = sg->offset;
- unsigned int ret;
+ unsigned int len = sg->length;
- ret = bio_add_zone_append_page(bio, p, l, o);
- if (ret != sg->length) {
+ if (bio_add_pc_page(bdev_get_queue(bio->bi_bdev), bio,
+ sg_page(sg), len, sg->offset) != len) {
status = NVME_SC_INTERNAL;
goto out_put_bio;
}
- total_len += sg->length;
+ total_len += len;
}
- if (total_len != nvmet_rw_data_len(req)) {
+ if (total_len != data_len) {
status = NVME_SC_INTERNAL | NVME_STATUS_DNR;
goto out_put_bio;
}