[PATCH RFC 31/41] usb: gadget: f_fs: use fc_init_pseudo()

[Christian Brauner]

Initialize functionfs as a pseudo filesystem. This raises SB_I_PSEUDO and
also SB_I_NOEXEC and SB_I_NODEV. functionfs never holds executables or
device nodes.

Signed-off-by: Christian Brauner (Amutable) <brauner@xxxxxxxxxx>
---
 drivers/usb/gadget/function/f_fs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index c64a268e98a4..a6b3788399a5 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -15,6 +15,7 @@
 /* #define VERBOSE_DEBUG */
 
 #include <linux/blkdev.h>
+#include <linux/pseudo_fs.h>
 #include <linux/dma-buf.h>
 #include <linux/dma-fence.h>
 #include <linux/dma-resv.h>
@@ -2166,6 +2167,7 @@ static int ffs_fs_init_fs_context(struct fs_context *fc)
 	ctx->no_disconnect = false;
 
 	fc->fs_private = ctx;
+	fc_init_pseudo(fc);
 	fc->ops = &ffs_fs_context_ops;
 	return 0;
 }

-- 
2.53.0