From: Al Viro <viro@zeniv.linux.org.uk>
To: NeilBrown <neilb@suse.de>
Cc: linux-fsdevel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Christian Brauner <brauner@kernel.org>,
Miklos Szeredi <miklos@szeredi.hu>, Jan Kara <jack@suse.cz>
Subject: Re: [PATCH 01/21] procfs: kill ->proc_dops
Date: Wed, 26 Feb 2025 00:03:13 +0000 [thread overview]
Message-ID: <20250226000313.GD2023217@ZenIV> (raw)
In-Reply-To: <174052389204.102979.2659504356456752671@noble.neil.brown.name>
On Wed, Feb 26, 2025 at 09:51:32AM +1100, NeilBrown wrote:
> > char inline_name[];
> > } __randomize_layout;
> >
> > +#define PROC_ENTRY_FORCE_LOOKUP 2 /* same space as PROC_ENTRY_PERMANENT */
>
> Should there be a note in include/linux/proc_fs.h say that '2' is in
> use?
Umm... Point, I guess - or we could just put "all other bits are belong to us"
there ;-)
next prev parent reply other threads:[~2025-02-26 0:03 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-24 1:06 [RFC] dentry->d_flags locking Al Viro
2025-02-24 1:38 ` Al Viro
2025-02-24 10:35 ` Christian Brauner
2025-02-24 14:14 ` Al Viro
2025-02-24 21:20 ` [PATCH 01/21] procfs: kill ->proc_dops Al Viro
2025-02-24 21:20 ` [PATCH 02/21] new helper: d_splice_alias_ops() Al Viro
2025-02-26 8:28 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 03/21] switch procfs from d_set_d_op() to d_splice_alias_ops() Al Viro
2025-02-26 8:29 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 04/21] fuse: no need for special dentry_operations for root dentry Al Viro
2025-02-26 8:29 ` Christian Brauner
2025-02-27 14:33 ` Miklos Szeredi
2025-02-24 21:20 ` [PATCH 05/21] new helper: set_default_d_op() Al Viro
2025-02-26 8:30 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 06/21] split d_flags calculation out of d_set_d_op() Al Viro
2025-02-26 8:31 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 07/21] set_default_d_op(): calculate the matching value for ->d_flags Al Viro
2025-02-26 8:33 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 08/21] simple_lookup(): just set DCACHE_DONTCACHE Al Viro
2025-02-26 8:34 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 09/21] make d_set_d_op() static Al Viro
2025-02-25 23:09 ` NeilBrown
2025-02-26 8:35 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 10/21] d_alloc_parallel(): set DCACHE_PAR_LOOKUP earlier Al Viro
2025-02-26 8:36 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 11/21] nsfs, pidfs: drop the pointless ->d_delete() Al Viro
2025-02-26 8:37 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 12/21] shmem: no dentry retention past the refcount reaching zero Al Viro
2025-02-26 8:38 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 13/21] devpts, sunrpc: don't bother with ->d_delete or ->d_op, for that matter Al Viro
2025-02-26 8:38 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 14/21] hostfs: don't bother with ->d_op Al Viro
2025-02-26 8:38 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 15/21] kill simple_dentry_operations Al Viro
2025-02-26 8:39 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 16/21] ramfs, hugetlbfs, mqueue: set DCACHE_DONTCACHE Al Viro
2025-02-25 23:25 ` NeilBrown
2025-02-25 23:36 ` Al Viro
2025-02-25 23:40 ` NeilBrown
2025-02-26 8:39 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 17/21] 9p: don't bother with always_delete_dentry Al Viro
2025-02-26 8:40 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 18/21] efivarfs: use DCACHE_DONTCACHE instead of always_delete_dentry() Al Viro
2025-02-26 8:40 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 19/21] debugfs: use DCACHE_DONTCACHE Al Viro
2025-02-26 8:40 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 20/21] configfs: " Al Viro
2025-02-26 8:40 ` Christian Brauner
2025-02-24 21:20 ` [PATCH 21/21] afs dynroot: " Al Viro
2025-02-26 8:41 ` Christian Brauner
2025-02-25 15:55 ` [PATCH 01/21] procfs: kill ->proc_dops Jan Kara
2025-02-25 23:30 ` NeilBrown
2025-02-25 23:56 ` Al Viro
2025-02-25 22:51 ` NeilBrown
2025-02-26 0:03 ` Al Viro [this message]
2025-02-26 8:25 ` Christian Brauner
2025-02-26 8:41 ` [RFC] dentry->d_flags locking Christian Brauner
2025-02-24 11:45 ` Christian Brauner
2025-06-11 7:50 ` [RFC][PATCHES v2] " Al Viro
2025-06-11 7:54 ` [PATCH v2 01/21] d_set_mounted(): we don't need to bump seqcount component of rename_lock Al Viro
2025-06-11 7:54 ` [PATCH v2 02/21] procfs: kill ->proc_dops Al Viro
2025-06-11 7:54 ` [PATCH v2 03/21] new helper: d_splice_alias_ops() Al Viro
2025-06-11 7:54 ` [PATCH v2 04/21] switch procfs from d_set_d_op() to d_splice_alias_ops() Al Viro
2025-06-11 7:54 ` [PATCH v2 05/21] fuse: no need for special dentry_operations for root dentry Al Viro
2025-06-11 7:54 ` [PATCH v2 06/21] new helper: set_default_d_op() Al Viro
2025-06-11 7:54 ` [PATCH v2 07/21] split d_flags calculation out of d_set_d_op() Al Viro
2025-06-11 7:54 ` [PATCH v2 08/21] correct the set of flags forbidden at d_set_d_op() time Al Viro
2025-06-11 9:49 ` Christian Brauner
2025-06-11 7:54 ` [PATCH v2 09/21] set_default_d_op(): calculate the matching value for ->d_flags Al Viro
2025-06-11 7:54 ` [PATCH v2 10/21] simple_lookup(): just set DCACHE_DONTCACHE Al Viro
2025-06-11 9:50 ` Christian Brauner
2025-06-11 7:54 ` [PATCH v2 11/21] make d_set_d_op() static Al Viro
2025-06-11 7:54 ` [PATCH v2 12/21] d_alloc_parallel(): set DCACHE_PAR_LOOKUP earlier Al Viro
2025-06-11 7:54 ` [PATCH v2 13/21] shmem: no dentry retention past the refcount reaching zero Al Viro
2025-06-11 7:54 ` [PATCH v2 14/21] devpts, sunrpc, hostfs: don't bother with ->d_op Al Viro
2025-06-11 9:50 ` Christian Brauner
2025-06-11 7:54 ` [PATCH v2 15/21] kill simple_dentry_operations Al Viro
2025-06-11 7:54 ` [PATCH v2 16/21] ramfs, hugetlbfs, mqueue: set DCACHE_DONTCACHE Al Viro
2025-06-11 7:54 ` [PATCH v2 17/21] 9p: don't bother with always_delete_dentry Al Viro
2025-06-11 7:54 ` [PATCH v2 18/21] efivarfs: use DCACHE_DONTCACHE instead of always_delete_dentry() Al Viro
2025-06-11 7:54 ` [PATCH v2 19/21] debugfs: use DCACHE_DONTCACHE Al Viro
2025-06-11 7:54 ` [PATCH v2 20/21] configfs: " Al Viro
2025-06-11 7:54 ` [PATCH v2 21/21] tracefs: set DCACHE_DONTCACHE Al Viro
2025-06-11 9:51 ` Christian Brauner
2025-06-11 9:47 ` [RFC][PATCHES v2] dentry->d_flags locking Christian Brauner
2025-02-24 14:07 ` [RFC] " Miklos Szeredi
2025-02-25 17:56 ` Al Viro
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