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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-09-17 21:02:10 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-10-03 20:40:56 -0400 |
| commit | 25869262ef7af24ccde988867ac3eb1c3d4b88d4 (patch) | |
| tree | b625a7350e316e4fe2033e5689fb0bbc6b3e2973 /net/kcm | |
| parent | 79fddc4efd5d4de5cf210fe5ecf4d2734140849a (diff) | |
| download | linux-25869262ef7af24ccde988867ac3eb1c3d4b88d4.tar.gz linux-25869262ef7af24ccde988867ac3eb1c3d4b88d4.tar.bz2 linux-25869262ef7af24ccde988867ac3eb1c3d4b88d4.zip | |
skb_splice_bits(): get rid of callback
since pipe_lock is the outermost now, we don't need to drop/regain
socket locks around the call of splice_to_pipe() from skb_splice_bits(),
which kills the need to have a socket-specific callback; we can just
call splice_to_pipe() and be done with that.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/kcm')
| -rw-r--r-- | net/kcm/kcmsock.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 411693288648..8a720ba50061 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -1462,19 +1462,6 @@ out: return copied ? : err; } -static ssize_t kcm_sock_splice(struct sock *sk, - struct pipe_inode_info *pipe, - struct splice_pipe_desc *spd) -{ - int ret; - - release_sock(sk); - ret = splice_to_pipe(pipe, spd); - lock_sock(sk); - - return ret; -} - static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags) @@ -1504,8 +1491,7 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos, if (len > rxm->full_len) len = rxm->full_len; - copied = skb_splice_bits(skb, sk, rxm->offset, pipe, len, flags, - kcm_sock_splice); + copied = skb_splice_bits(skb, sk, rxm->offset, pipe, len, flags); if (copied < 0) { err = copied; goto err_out; |