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io_uring: add support for IORING_OP_SYNC_FILE_RANGE

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This behaves just like sync_file_range(2) does.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2019-04-09 14:56:44 -06:00
parent 22f96b3808
commit 5d17b4a4b7
2 changed files with 53 additions and 0 deletions
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2
include/uapi/linux/io_uring.h
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@@ -26,6 +26,7 @@ struct io_uring_sqe {
__kernel_rwf_t rw_flags;
__u32 fsync_flags;
__u16 poll_events;
__u32 sync_range_flags;
};
__u64 user_data; /* data to be passed back at completion time */
union {
@@ -55,6 +56,7 @@ struct io_uring_sqe {
#define IORING_OP_WRITE_FIXED 5
#define IORING_OP_POLL_ADD 6
#define IORING_OP_POLL_REMOVE 7
#define IORING_OP_SYNC_FILE_RANGE 8
/*
* sqe->fsync_flags