diff options
| author | Ofir Gal <[email protected]> | 2024-07-18 11:45:13 +0300 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2024-07-28 16:47:52 -0600 |
| commit | 6af7331a70b4888df43ec1d7e1803ae2c43b6981 (patch) | |
| tree | 8e8eb1b6f91909797cd5fd9755645fe10c46a415 | |
| parent | 23a55f4492fcf868d068da31a2cd30c15f46207d (diff) | |
nvme-tcp: use sendpages_ok() instead of sendpage_ok()
Currently nvme_tcp_try_send_data() use sendpage_ok() in order to disable
MSG_SPLICE_PAGES, it check the first page of the iterator, the iterator
may represent contiguous pages.
MSG_SPLICE_PAGES enables skb_splice_from_iter() which checks all the
pages it sends with sendpage_ok().
When nvme_tcp_try_send_data() sends an iterator that the first page is
sendable, but one of the other pages isn't skb_splice_from_iter() warns
and aborts the data transfer.
Using the new helper sendpages_ok() in order to disable MSG_SPLICE_PAGES
solves the issue.
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Reviewed-by: Sagi Grimberg <[email protected]>
Signed-off-by: Ofir Gal <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
| -rw-r--r-- | drivers/nvme/host/tcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index a2a47d3ab99f..9ea6be0b0392 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1051,7 +1051,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) else msg.msg_flags |= MSG_MORE; - if (!sendpage_ok(page)) + if (!sendpages_ok(page, len, offset)) msg.msg_flags &= ~MSG_SPLICE_PAGES; bvec_set_page(&bvec, page, len, offset); |