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| author | Ofir Gal <ofir.gal@volumez.com> | 2024-07-18 10:45:13 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-07-29 00:47:52 +0200 |
| commit | 6af7331a70b4888df43ec1d7e1803ae2c43b6981 (patch) | |
| tree | 8e8eb1b6f91909797cd5fd9755645fe10c46a415 /drivers/nvme/host/tcp.c | |
| parent | net: introduce helper sendpages_ok() (diff) | |
| download | linux-6af7331a70b4888df43ec1d7e1803ae2c43b6981.tar.xz linux-6af7331a70b4888df43ec1d7e1803ae2c43b6981.zip | |
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 <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Ofir Gal <ofir.gal@volumez.com>
Link: https://lore.kernel.org/r/20240718084515.3833733-3-ofir.gal@volumez.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme/host/tcp.c')
| -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); |