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Diffstat (limited to 'fs/io_uring.c')
-rw-r--r--fs/io_uring.c16
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;