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author | Pavel Begunkov <asml.silence@gmail.com> | 2021-01-21 12:01:08 +0000 |
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committer | Jens Axboe <axboe@kernel.dk> | 2021-01-22 12:42:54 -0700 |
commit | 9a173346bd9e16ab19c7addb8862d95a5cea9feb (patch) | |
tree | ffd10ce5da523cb493941b1f11f02823af7de2ee /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
parent | 607ec89ed18f49ca59689572659b9c0076f1991f (diff) |
io_uring: fix short read retries for non-reg files
Sockets and other non-regular files may actually expect short reads to
happen, don't retry reads for them. Because non-reg files don't set
FMODE_BUF_RASYNC and so it won't do second/retry do_read, we can filter
out those cases after first do_read() attempt with ret>0.
Cc: stable@vger.kernel.org # 5.9+
Suggested-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
0 files changed, 0 insertions, 0 deletions