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splice: fix sendfile() issue with relay

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Splice isn't always incrementing the ppos correctly, which broke
relay splice.

Signed-off-by: Tom Zanussi <zanussi@comcast.net>
Tested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Tom Zanussi
2008-05-09 13:28:36 +02:00
committed by Jens Axboe
parent 1ec7d99c16
commit a82c53a0e3
2 changed files with 9 additions and 5 deletions
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kernel/relay.c
+1 -1
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@@ -1191,7 +1191,7 @@ static ssize_t relay_file_splice_read(struct file *in,
ret = 0;
spliced = 0;
while (len) {
while (len && !spliced) {
ret = subbuf_splice_actor(in, ppos, pipe, len, flags, &nonpad_ret);
if (ret < 0)
break;