diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-12 16:51:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-12 16:51:22 +0200 |
| commit | a791dc135325862fdf491ac088f54993710e2515 (patch) | |
| tree | 3fe941c0d8b8d315ad4b2235836462e0820f98ae /io_uring/kbuf.h | |
| parent | d11b1e908e9a1301e43cefc37fc17dd2b1257b77 (diff) | |
| parent | 80e78fcce86de0288793a0ef0f6acf37656ee4cf (diff) | |
Merge 6.0-rc5 into driver-core-next
We need the driver core and debugfs changes in this branch.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'io_uring/kbuf.h')
| -rw-r--r-- | io_uring/kbuf.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index d6af208d109f..746fbf31a703 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -91,9 +91,13 @@ static inline void io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags) * buffer data. However if that buffer is recycled the original request * data stored in addr is lost. Therefore forbid recycling for now. */ - if (req->opcode == IORING_OP_READV) + if (req->opcode == IORING_OP_READV) { + if ((req->flags & REQ_F_BUFFER_RING) && req->buf_list) { + req->buf_list->head++; + req->buf_list = NULL; + } return; - + } if (req->flags & REQ_F_BUFFER_SELECTED) io_kbuf_recycle_legacy(req, issue_flags); if (req->flags & REQ_F_BUFFER_RING) |