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| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-04-06 14:43:57 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-07 20:17:47 +0300 |
| commit | 34bb77184123ae401100a4d156584f12fa630e5c (patch) | |
| tree | 07874f66d3d4c054d10dd9f47e34bc0a563971a4 /fs/io_uring.c | |
| parent | 0f5e4b83b37a96e3643951588ed7176b9b187c0a (diff) | |
| download | linux-34bb77184123ae401100a4d156584f12fa630e5c.tar.xz | |
io_uring: nospec index for tags on files update
Don't forget to array_index_nospec() for indexes before updating rsrc
tags in __io_sqe_files_update(), just use already safe and precalculated
index @i.
Fixes: c3bdad0271834 ("io_uring: add generic rsrc update with tags")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index a88eca3e0902..b517fd9c3f60 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -9094,7 +9094,7 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx, err = -EBADF; break; } - *io_get_tag_slot(data, up->offset + done) = tag; + *io_get_tag_slot(data, i) = tag; io_fixed_file_set(file_slot, file); err = io_sqe_file_register(ctx, file, i); if (err) { |