fs: make two stat prep helpers available

To implement an async stat, we need to provide the flags mapping and
the statx user copy. Make them available internally, through
fs/internal.h.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/internal.h b/fs/internal.h
index c4baf42f8d8a4..54e2835c0ebae 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -190,3 +190,9 @@ extern int do_vfs_ioctl(struct file *file, unsigned int fd, unsigned int cmd,
 
 /* direct-io.c: */
 int sb_init_dio_done_wq(struct super_block *sb);
+
+/*
+ * fs/stat.c:
+ */
+unsigned vfs_stat_set_lookup_flags(unsigned *lookup_flags, int flags);
+int cp_statx(const struct kstat *stat, struct statx __user *buffer);