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Diffstat (limited to 'fs/aio.c')
-rw-r--r--fs/aio.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/aio.c b/fs/aio.c
index f52d925ee259..dcad3a66748c 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1541,7 +1541,7 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
ssize_t ret;
/* enforce forwards compatibility on users */
- if (unlikely(iocb->aio_reserved1 || iocb->aio_reserved2)) {
+ if (unlikely(iocb->aio_reserved2)) {
pr_debug("EINVAL: reserve field set\n");
return -EINVAL;
}
@@ -1568,6 +1568,7 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
req->common.ki_pos = iocb->aio_offset;
req->common.ki_complete = aio_complete;
req->common.ki_flags = iocb_flags(req->common.ki_filp);
+ req->common.ki_hint = file_write_hint(file);
if (iocb->aio_flags & IOCB_FLAG_RESFD) {
/*
@@ -1586,6 +1587,18 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
req->common.ki_flags |= IOCB_EVENTFD;
}
+ ret = kiocb_set_rw_flags(&req->common, iocb->aio_rw_flags);
+ if (unlikely(ret)) {
+ pr_debug("EINVAL: aio_rw_flags\n");
+ goto out_put_req;
+ }
+
+ if ((req->common.ki_flags & IOCB_NOWAIT) &&
+ !(req->common.ki_flags & IOCB_DIRECT)) {
+ ret = -EOPNOTSUPP;
+ goto out_put_req;
+ }
+
ret = put_user(KIOCB_KEY, &user_iocb->aio_key);
if (unlikely(ret)) {
pr_debug("EFAULT: aio_key\n");