[PATCH v2] nvmet-tcp: pass iov_len instead of sg->length to bvec_set_page()

Varun Prakash
2023-08-01T11:32:14Z

iov_len is the valid data length, so pass iov_len instead of sg->length to
bvec_set_page().

Fixes: 5bfaba275ae6 ("nvmet-tcp: don't map pages which can't come from HIGHMEM")
Signed-off-by: Rakshana Sridhar <rakshanas@chelsio.com>
Signed-off-by: Varun Prakash <varun@chelsio.com>
---

v2: removed alignment change

drivers/nvme/target/tcp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 868aa4de2e4c..cd92d7ddf5ed 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -348,7 +348,7 @@ static void nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd)
while (length) {
u32 iov_len = min_t(u32, length, sg->length - sg_offset);

- bvec_set_page(iov, sg_page(sg), sg->length,
+ bvec_set_page(iov, sg_page(sg), iov_len,
sg->offset + sg_offset);

length -= iov_len;
--
2.31.1