diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index c1ac352e3e15..b74048b5134a 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3464,7 +3464,6 @@ static int io_read(struct io_kiocb *req, bool force_nonblock, struct iov_iter __iter, *iter = &__iter; struct io_async_rw *rw = req->async_data; ssize_t io_size, ret, ret2; - size_t iov_count; bool no_async; if (rw) @@ -3473,8 +3472,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock, ret = io_import_iovec(READ, req, &iovec, iter, !force_nonblock); if (ret < 0) return ret; - iov_count = iov_iter_count(iter); - io_size = iov_count; + io_size = iov_iter_count(iter); req->result = io_size; ret = 0; @@ -3490,7 +3488,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock, if (no_async) goto copy_iov; - ret = rw_verify_area(READ, req->file, io_kiocb_ppos(kiocb), iov_count); + ret = rw_verify_area(READ, req->file, io_kiocb_ppos(kiocb), io_size); if (unlikely(ret)) goto out_free; @@ -3509,7 +3507,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock, if (req->file->f_flags & O_NONBLOCK) goto done; /* some cases will consume bytes even on error returns */ - iov_iter_revert(iter, iov_count - iov_iter_count(iter)); + iov_iter_revert(iter, io_size - iov_iter_count(iter)); ret = 0; goto copy_iov; } else if (ret < 0) { @@ -3592,7 +3590,6 @@ static int io_write(struct io_kiocb *req, bool force_nonblock, struct kiocb *kiocb = &req->rw.kiocb; struct iov_iter __iter, *iter = &__iter; struct io_async_rw *rw = req->async_data; - size_t iov_count; ssize_t ret, ret2, io_size; if (rw) @@ -3601,8 +3598,7 @@ static int io_write(struct io_kiocb *req, bool force_nonblock, ret = io_import_iovec(WRITE, req, &iovec, iter, !force_nonblock); if (ret < 0) return ret; - iov_count = iov_iter_count(iter); - io_size = iov_count; + io_size = iov_iter_count(iter); req->result = io_size; /* Ensure we clear previously set non-block flag */ @@ -3620,7 +3616,7 @@ static int io_write(struct io_kiocb *req, bool force_nonblock, (req->flags & REQ_F_ISREG)) goto copy_iov; - ret = rw_verify_area(WRITE, req->file, io_kiocb_ppos(kiocb), iov_count); + ret = rw_verify_area(WRITE, req->file, io_kiocb_ppos(kiocb), io_size); if (unlikely(ret)) goto out_free; @@ -3663,7 +3659,7 @@ done: } else { copy_iov: /* some cases will consume bytes even on error returns */ - iov_iter_revert(iter, iov_count - iov_iter_count(iter)); + iov_iter_revert(iter, io_size - iov_iter_count(iter)); ret = io_setup_async_rw(req, iovec, inline_vecs, iter, false); if (!ret) return -EAGAIN; |