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ubifs: allow encryption ioctls in compat mode 

The ubifs encryption ioctls did not work when called by a 32-bit program
on a 64-bit kernel.  Since 'struct fscrypt_policy' is not affected by
the word size, ubifs just needs to allow these ioctls through, like what
ext4 and f2fs do.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
hifive-unleashed-5.1
Eric Biggers 2016-12-19 11:12:48 -08:00 committed by Richard Weinberger
parent 404e0b6331
commit a75467d910
1 changed files with 3 additions and 0 deletions
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3
fs/ubifs/ioctl.c
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@ -217,6 +217,9 @@ long ubifs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case FS_IOC32_SETFLAGS:
cmd = FS_IOC_SETFLAGS;
break;
case FS_IOC_SET_ENCRYPTION_POLICY:
case FS_IOC_GET_ENCRYPTION_POLICY:
break;
default:
return -ENOIOCTLCMD;
}