diff options
| author | Chenliang Li <cliang01.li@samsung.com> | 2024-06-19 14:38:19 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-06-20 06:51:56 -0600 |
| commit | a23800f08a60787dfbf2b87b2e6ed411cb629859 (patch) | |
| tree | 7696cecea2cccecf89684dcce94eb7ae95451c99 /io_uring/rsrc.c | |
| parent | f4a1254f2a076afb0edd473589bf40f9b4d36b41 (diff) | |
io_uring/rsrc: fix incorrect assignment of iter->nr_segs in io_import_fixed
In io_import_fixed when advancing the iter within the first bvec, the
iter->nr_segs is set to bvec->bv_len. nr_segs should be the number of
bvecs, plus we don't need to adjust it here, so just remove it.
Fixes: b000ae0ec2d7 ("io_uring/rsrc: optimise single entry advance")
Signed-off-by: Chenliang Li <cliang01.li@samsung.com>
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/20240619063819.2445-1-cliang01.li@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/rsrc.c')
| -rw-r--r-- | io_uring/rsrc.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index edb9c5baf2e2..570bfa6a31aa 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -1068,7 +1068,6 @@ int io_import_fixed(int ddir, struct iov_iter *iter, * branch doesn't expect non PAGE_SIZE'd chunks. */ iter->bvec = bvec; - iter->nr_segs = bvec->bv_len; iter->count -= offset; iter->iov_offset = offset; } else { |