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| author |   Jens Axboe <jens.axboe@oracle.com> | 2008-02-20 10:34:51 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@carl.home.kernel.dk> | 2008-03-04 11:14:39 +0100 |
| commit | 02cf01aea5af7a4d1a38045712fe11bffcc206b0 (patch) | |
| tree | 28a5817e0bb4aaf174c9d8a87f34a8aefd754aa6 /drivers/block/cciss_scsi.c | |
| parent | block: fix kernel-docbook parameters and files (diff) | |
| download | linux-dev-02cf01aea5af7a4d1a38045712fe11bffcc206b0.tar.xz linux-dev-02cf01aea5af7a4d1a38045712fe11bffcc206b0.zip | |
splice: only return -EAGAIN if there's hope of more data
sys_tee() currently is a bit eager in returning -EAGAIN, it may do so
even if we don't have a chance of anymore data becoming available. So
improve the logic and only return -EAGAIN if we have an attached writer
to the input pipe.
Reported by Johann Felix Soden <johfel@gmx.de> and
Patrick McManus <mcmanus@ducksong.com>.
Tested-by: Johann Felix Soden <johfel@users.sourceforge.net>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions