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tcp: add a missing sk_defer_free_flush() in tcp_splice_read()

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Without it, splice users can hit the warning
added in commit 79074a72d3 ("net: Flush deferred skb free on socket destroy")

Fixes: f35f821935 ("tcp: defer skb freeing after socket lock is released")
Fixes: 79074a72d3 ("net: Flush deferred skb free on socket destroy")
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Gal Pressman <gal@nvidia.com>
Link: https://lore.kernel.org/r/20220120124530.925607-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2022-01-20 04:45:30 -08:00 committed by Jakub Kicinski
parent 48cec899e3
commit ebdc1a0309
1 changed files with 1 additions and 0 deletions
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1
net/ipv4/tcp.c
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@ -842,6 +842,7 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
}
release_sock(sk);
sk_defer_free_flush(sk);
if (spliced)
return spliced;