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| author |   Jens Axboe <axboe@kernel.dk> | 2019-12-25 22:03:45 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-01-20 17:04:01 -0700 |
| commit | 4840e418c2fc533d55ff6caa5b9313eed1d26cfd (patch) | |
| tree | 1b6d5a0beff075c67781f1da081ddfbdad3e3b5a /include/uapi/linux/io_uring.h | |
| parent | io_uring: allow use of offset == -1 to mean file position (diff) | |
| download | linux-dev-4840e418c2fc533d55ff6caa5b9313eed1d26cfd.tar.xz linux-dev-4840e418c2fc533d55ff6caa5b9313eed1d26cfd.zip | |
io_uring: add IORING_OP_FADVISE
This adds support for doing fadvise through io_uring. We assume that
WILLNEED doesn't block, but that DONTNEED may block.
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/uapi/linux/io_uring.h')
| -rw-r--r-- | include/uapi/linux/io_uring.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 1f96136eb6ee..f86d1c776078 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -36,6 +36,7 @@ struct io_uring_sqe { __u32 cancel_flags; __u32 open_flags; __u32 statx_flags; + __u32 fadvise_advice; }; __u64 user_data; /* data to be passed back at completion time */ union { @@ -86,6 +87,7 @@ enum { IORING_OP_STATX, IORING_OP_READ, IORING_OP_WRITE, + IORING_OP_FADVISE, /* this goes last, obviously */ IORING_OP_LAST, |