sandbox: implement exists() function
This hooks into the generic "file exists" support added in an earlier
patch, and provides an implementation for the sandbox test environment.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/fs/fs.c b/fs/fs.c
index aaa6732..2e60f57 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -114,7 +114,7 @@
.probe = sandbox_fs_set_blk_dev,
.close = sandbox_fs_close,
.ls = sandbox_fs_ls,
- .exists = fs_exists_unsupported,
+ .exists = sandbox_fs_exists,
.read = fs_read_sandbox,
.write = fs_write_sandbox,
},