Some file systems may not provide dot (.) and dot-dot (..) as they are optional in POSIX. ksmbd can misjudge emptiness of a directory in those file systems, since it assumes there are always at least two entries: dot and dot-dot. Just set the dirent_count to 2, if the first entry is not a dot. Signed-off-by: Hobin Woo <hobin.woo@xxxxxxxxxxx> --- fs/smb/server/vfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index 9e859ba010cf..bb836fa0aaa6 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -1115,6 +1115,8 @@ static bool __dir_empty(struct dir_context *ctx, const char *name, int namlen, struct ksmbd_readdir_data *buf; buf = container_of(ctx, struct ksmbd_readdir_data, ctx); + if (offset == 0 && !(namlen == 1 && name[0] == '.')) + buf->dirent_count = 2; buf->dirent_count++; return buf->dirent_count <= 2; -- 2.43.0
