linux-kernel - [PATCH 0/2] Fix to EOPNOTSUPP double conversion in ioctl

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Message-Id: <20251008-eopnosupp-fix-v1-0-5990de009c9f@kernel.org>
Date: Wed, 08 Oct 2025 14:44:16 +0200
From: Andrey Albershteyn <aalbersh@...hat.com>
To: linux-api@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org
Cc: Jan Kara <jack@...e.cz>, Jiri Slaby <jirislaby@...nel.org>, 
 Christian Brauner <brauner@...nel.org>, Arnd Bergmann <arnd@...db.de>, 
 Andrey Albershteyn <aalbersh@...nel.org>
Subject: [PATCH 0/2] Fix to EOPNOTSUPP double conversion in
 ioctl_setflags()

Revert original double conversion patch from ENOIOCTLCMD to EOPNOSUPP for
vfs_fileattr_get and vfs_fileattr_set. Instead, convert ENOIOCTLCMD only
where necessary.

To: linux-api@...r.kernel.org
To: linux-fsdevel@...r.kernel.org
To: linux-kernel@...r.kernel.org
To: linux-xfs@...r.kernel.org,
Cc: "Jan Kara" <jack@...e.cz>
Cc: "Jiri Slaby" <jirislaby@...nel.org>
Cc: "Christian Brauner" <brauner@...nel.org>
Cc: "Arnd Bergmann" <arnd@...db.de>

Signed-off-by: Andrey Albershteyn <aalbersh@...nel.org>
---
Andrey Albershteyn (2):
      Revert "fs: make vfs_fileattr_[get|set] return -EOPNOTSUPP"
      fs: return EOPNOTSUPP from file_setattr/file_getattr syscalls

 fs/file_attr.c         | 16 ++++++----------
 fs/fuse/ioctl.c        |  4 ----
 fs/overlayfs/copy_up.c |  2 +-
 fs/overlayfs/inode.c   |  5 ++++-
 4 files changed, 11 insertions(+), 16 deletions(-)
---
base-commit: e5f0a698b34ed76002dc5cff3804a61c80233a7a
change-id: 20251007-eopnosupp-fix-d2f30fd7d873

Best regards,
--  
Andrey Albershteyn <aalbersh@...nel.org>