summaryrefslogtreecommitdiff
path: root/io_uring/statx.c
diff options
context:
space:
mode:
Diffstat (limited to 'io_uring/statx.c')
-rw-r--r--io_uring/statx.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/io_uring/statx.c b/io_uring/statx.c
index 6bc4651700a2..7bcae4a6c4a3 100644
--- a/io_uring/statx.c
+++ b/io_uring/statx.c
@@ -16,7 +16,7 @@ struct io_statx {
int dfd;
unsigned int mask;
unsigned int flags;
- struct filename *filename;
+ struct delayed_filename filename;
struct statx __user *buffer;
};
@@ -24,6 +24,7 @@ int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
struct io_statx *sx = io_kiocb_to_cmd(req, struct io_statx);
const char __user *path;
+ int ret;
if (sqe->buf_index || sqe->splice_fd_in)
return -EINVAL;
@@ -36,14 +37,10 @@ int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
sx->buffer = u64_to_user_ptr(READ_ONCE(sqe->addr2));
sx->flags = READ_ONCE(sqe->statx_flags);
- sx->filename = getname_uflags(path, sx->flags);
-
- if (IS_ERR(sx->filename)) {
- int ret = PTR_ERR(sx->filename);
+ ret = delayed_getname_uflags(&sx->filename, path, sx->flags);
- sx->filename = NULL;
+ if (unlikely(ret))
return ret;
- }
req->flags |= REQ_F_NEED_CLEANUP;
req->flags |= REQ_F_FORCE_ASYNC;
@@ -53,19 +50,19 @@ int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
int io_statx(struct io_kiocb *req, unsigned int issue_flags)
{
struct io_statx *sx = io_kiocb_to_cmd(req, struct io_statx);
+ CLASS(filename_complete_delayed, name)(&sx->filename);
int ret;
WARN_ON_ONCE(issue_flags & IO_URING_F_NONBLOCK);
- ret = do_statx(sx->dfd, sx->filename, sx->flags, sx->mask, sx->buffer);
+ ret = do_statx(sx->dfd, name, sx->flags, sx->mask, sx->buffer);
io_req_set_res(req, ret, 0);
- return IOU_OK;
+ return IOU_COMPLETE;
}
void io_statx_cleanup(struct io_kiocb *req)
{
struct io_statx *sx = io_kiocb_to_cmd(req, struct io_statx);
- if (sx->filename)
- putname(sx->filename);
+ dismiss_delayed_filename(&sx->filename);
}