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Diffstat (limited to 'fs/io_uring.c')
-rw-r--r--fs/io_uring.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index d8d252b4c9be..3a57ea98fe3a 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -392,7 +392,6 @@ struct io_open {
union {
unsigned mask;
};
- const char __user *fname;
struct filename *filename;
struct statx __user *buffer;
struct open_how how;
@@ -2467,6 +2466,7 @@ static int io_fallocate(struct io_kiocb *req, struct io_kiocb **nxt,
static int io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
+ const char __user *fname;
int ret;
if (sqe->ioprio || sqe->buf_index)
@@ -2474,10 +2474,10 @@ static int io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
req->open.dfd = READ_ONCE(sqe->fd);
req->open.how.mode = READ_ONCE(sqe->len);
- req->open.fname = u64_to_user_ptr(READ_ONCE(sqe->addr));
+ fname = u64_to_user_ptr(READ_ONCE(sqe->addr));
req->open.how.flags = READ_ONCE(sqe->open_flags);
- req->open.filename = getname(req->open.fname);
+ req->open.filename = getname(fname);
if (IS_ERR(req->open.filename)) {
ret = PTR_ERR(req->open.filename);
req->open.filename = NULL;
@@ -2593,6 +2593,7 @@ static int io_fadvise(struct io_kiocb *req, struct io_kiocb **nxt,
static int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
+ const char __user *fname;
unsigned lookup_flags;
int ret;
@@ -2601,14 +2602,14 @@ static int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
req->open.dfd = READ_ONCE(sqe->fd);
req->open.mask = READ_ONCE(sqe->len);
- req->open.fname = u64_to_user_ptr(READ_ONCE(sqe->addr));
+ fname = u64_to_user_ptr(READ_ONCE(sqe->addr));
req->open.buffer = u64_to_user_ptr(READ_ONCE(sqe->addr2));
req->open.how.flags = READ_ONCE(sqe->statx_flags);
if (vfs_stat_set_lookup_flags(&lookup_flags, req->open.how.flags))
return -EINVAL;
- req->open.filename = getname_flags(req->open.fname, lookup_flags, NULL);
+ req->open.filename = getname_flags(fname, lookup_flags, NULL);
if (IS_ERR(req->open.filename)) {
ret = PTR_ERR(req->open.filename);
req->open.filename = NULL;