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| author |   Goldwyn Rodrigues <rgoldwyn@suse.com> | 2017-06-20 07:05:42 -0500 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2017-06-20 07:12:03 -0600 |
| commit | 9830f4be159b29399d107bffb99e0132bc5aedd4 (patch) | |
| tree | da2f9199e0921f78dd4500916215c19ae8914134 /include/uapi/linux | |
| parent | fs: Introduce filemap_range_has_page() (diff) | |
| download | linux-dev-9830f4be159b29399d107bffb99e0132bc5aedd4.tar.xz linux-dev-9830f4be159b29399d107bffb99e0132bc5aedd4.zip | |
fs: Use RWF_* flags for AIO operations
aio_rw_flags is introduced in struct iocb (using aio_reserved1) which will
carry the RWF_* flags. We cannot use aio_flags because they are not
checked for validity which may break existing applications.
Note, the only place RWF_HIPRI comes in effect is dio_await_one().
All the rest of the locations, aio code return -EIOCBQUEUED before the
checks for RWF_HIPRI.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/aio_abi.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h index bb2554f7fbd1..a2d4a8ac94ca 100644 --- a/include/uapi/linux/aio_abi.h +++ b/include/uapi/linux/aio_abi.h @@ -79,7 +79,7 @@ struct io_event { struct iocb { /* these are internal to the kernel/libc. */ __u64 aio_data; /* data to be returned in event's data */ - __u32 PADDED(aio_key, aio_reserved1); + __u32 PADDED(aio_key, aio_rw_flags); /* the kernel sets aio_key to the req # */ /* common fields */ |