diff options
| author | Anuj Gupta <anuj20.g@samsung.com> | 2024-11-28 16:52:34 +0530 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-12-23 08:17:16 -0700 |
| commit | 10783d0ba0d7731ec81d88c54f83cf0ff89d1c2a (patch) | |
| tree | 759af682e443fdeb9e3ce21d0fb467d7099496c7 /include/linux/uio.h | |
| parent | fe8f4ca7107e968b0eb7328155c8811f2a19424a (diff) | |
fs, iov_iter: define meta io descriptor
Add flags to describe checks for integrity meta buffer. Also, introduce
a new 'uio_meta' structure that upper layer can use to pass the
meta/integrity information.
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20241128112240.8867-5-anuj20.g@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/uio.h')
| -rw-r--r-- | include/linux/uio.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h index 853f9de5aa05..8ada84e85447 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -82,6 +82,15 @@ struct iov_iter { }; }; +typedef __u16 uio_meta_flags_t; + +struct uio_meta { + uio_meta_flags_t flags; + u16 app_tag; + u64 seed; + struct iov_iter iter; +}; + static inline const struct iovec *iter_iov(const struct iov_iter *iter) { if (iter->iter_type == ITER_UBUF) |