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authorJens Axboe <axboe@kernel.dk>2024-10-17 00:04:55 +0300
committerJens Axboe <axboe@kernel.dk>2024-10-29 22:43:27 +0300
commitc919790060230ac2b1824bbf4d3b64eb51f471ff (patch)
treeb2e5c9a5a1b8f3dfe2a2a0cbb96217ca02ac3b4f /io_uring
parent2946f08ae9ed650b94e0ffebcdfdda8de76bd926 (diff)
downloadlinux-c919790060230ac2b1824bbf4d3b64eb51f471ff.tar.xz
io_uring/rsrc: don't assign bvec twice in io_import_fixed()
iter->bvec is already set to imu->bvec - remove the one dead assignment and turn the other one into an addition instead. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/rsrc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index 6f3b6de230bd..ca2ec8a018be 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -1127,7 +1127,6 @@ int io_import_fixed(int ddir, struct iov_iter *iter,
const struct bio_vec *bvec = imu->bvec;
if (offset < bvec->bv_len) {
- iter->bvec = bvec;
iter->count -= offset;
iter->iov_offset = offset;
} else {
@@ -1137,7 +1136,7 @@ int io_import_fixed(int ddir, struct iov_iter *iter,
offset -= bvec->bv_len;
seg_skip = 1 + (offset >> imu->folio_shift);
- iter->bvec = bvec + seg_skip;
+ iter->bvec += seg_skip;
iter->nr_segs -= seg_skip;
iter->count -= bvec->bv_len + offset;
iter->iov_offset = offset & ((1UL << imu->folio_shift) - 1);