diff --git a/fs/io_uring.c b/fs/io_uring.c index b3ca3f380b375a57b02e733b8dc6cd3adbb9083a..90cfc595b3c104370d326f74df8e973d87bb3af9 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -393,7 +393,6 @@ struct io_open { umode_t mode; unsigned mask; }; - const char __user *fname; struct filename *filename; struct statx __user *buffer; int flags; @@ -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.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.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; @@ -2591,6 +2591,7 @@ 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; @@ -2599,14 +2600,14 @@ 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.flags = READ_ONCE(sqe->statx_flags); if (vfs_stat_set_lookup_flags(&lookup_flags, req->open.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;