diff options
| author | Hannes Reinecke <[email protected]> | 2025-05-28 06:45:34 +0000 |
|---|---|---|
| committer | Christoph Hellwig <[email protected]> | 2025-06-04 08:02:23 +0000 |
| commit | f42d4796ee100fade86086d1cf98537fb4d326c8 (patch) | |
| tree | 833201a31a9c2cc485107d4eeec935d4117bfd37 /net/lapb/lapb_timer.c | |
| parent | nvme-tcp: sanitize request list handling (diff) | |
| download | kernel-f42d4796ee100fade86086d1cf98537fb4d326c8.tar.gz kernel-f42d4796ee100fade86086d1cf98537fb4d326c8.zip | |
nvme-tcp: fix I/O stalls on congested sockets
When the socket is busy processing nvme_tcp_try_recv() might return
-EAGAIN, but this doesn't automatically imply that the sending side is
blocked, too. So check if there are pending requests once
nvme_tcp_try_recv() returns -EAGAIN and continue with the sending loop
to avoid I/O stalls.
Signed-off-by: Hannes Reinecke <[email protected]>
Acked-by: Chris Leech <[email protected]>
Reviewed-by: Sagi Grimberg <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions