[PATCH v5 01/29] fix compat handling of FICLONERANGE, FIDEDUPERANGE and FS_IOC_FIEMAP

[Arnd Bergmann]

From: Al Viro <v...@zeniv.linux.org.uk>

Unlike FICLONE, all of those take a pointer argument; they do need
compat_ptr() applied to arg.

Fixes: d79bdd52d8be7 54dbc15172375 ceac204e1da94
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
 fs/compat_ioctl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 6e30949d9f77..31104486fc8b 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1035,10 +1035,11 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, 
unsigned int, cmd,
 #endif
 
        case FICLONE:
+               goto do_ioctl;
        case FICLONERANGE:
        case FIDEDUPERANGE:
        case FS_IOC_FIEMAP:
-               goto do_ioctl;
+               goto found_handler;
 
        case FIBMAP:
        case FIGETBSZ:
-- 
2.20.0