diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 7ef2d0c1296f..a65fb9cd9db7 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3179,10 +3179,12 @@ static struct iovec *__io_import_iovec(int rw, struct io_kiocb *req, size_t sqe_len; ssize_t ret; - BUILD_BUG_ON(ERR_PTR(0) != NULL); - - if (opcode == IORING_OP_READ_FIXED || opcode == IORING_OP_WRITE_FIXED) - return ERR_PTR(io_import_fixed(req, rw, iter)); + if (opcode == IORING_OP_READ_FIXED || opcode == IORING_OP_WRITE_FIXED) { + ret = io_import_fixed(req, rw, iter); + if (ret) + return ERR_PTR(ret); + return NULL; + } /* buffer index only valid with fixed read/write, or buffer select */ if (unlikely(req->buf_index && !(req->flags & REQ_F_BUFFER_SELECT))) @@ -3200,15 +3202,18 @@ static struct iovec *__io_import_iovec(int rw, struct io_kiocb *req, } ret = import_single_range(rw, buf, sqe_len, s->fast_iov, iter); - return ERR_PTR(ret); + if (ret) + return ERR_PTR(ret); + return NULL; } iovec = s->fast_iov; if (req->flags & REQ_F_BUFFER_SELECT) { ret = io_iov_buffer_select(req, iovec, issue_flags); - if (!ret) - iov_iter_init(iter, rw, iovec, 1, iovec->iov_len); - return ERR_PTR(ret); + if (ret) + return ERR_PTR(ret); + iov_iter_init(iter, rw, iovec, 1, iovec->iov_len); + return NULL; } ret = __import_iovec(rw, buf, sqe_len, UIO_FASTIOV, &iovec, iter, |