diff options
Diffstat (limited to 'io_uring/rsrc.c')
| -rw-r--r-- | io_uring/rsrc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 2e0a14e87187..ad10bae33b23 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -410,7 +410,7 @@ __cold static int io_rsrc_data_alloc(struct io_ring_ctx *ctx, unsigned nr, struct io_rsrc_data **pdata) { struct io_rsrc_data *data; - int ret = -ENOMEM; + int ret = 0; unsigned i; data = kzalloc(sizeof(*data), GFP_KERNEL); @@ -1234,7 +1234,13 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov, } } if (folio) { - folio_put_refs(folio, nr_pages - 1); + /* + * The pages are bound to the folio, it doesn't + * actually unpin them but drops all but one reference, + * which is usually put down by io_buffer_unmap(). + * Note, needs a better helper. + */ + unpin_user_pages(&pages[1], nr_pages - 1); nr_pages = 1; } } |