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From: Oleg Nesterov <oleg@redhat.com>
To: David Howells <dhowells@redhat.com>
Cc: Christian Brauner <christian@brauner.io>,
	Marc Dionne <marc.dionne@auristor.com>,
	linux-afs@lists.infradead.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, Li RongQing <lirongqing@baidu.com>
Subject: Re: [PATCH v2 14/17] afs: Remove erroneous seq |= 1 in volume lookup loop
Date: Thu, 18 Jun 2026 10:25:22 +0200	[thread overview]
Message-ID: <ajOrcnnqTp6210YC@redhat.com> (raw)
In-Reply-To: <20260618074903.2374756-15-dhowells@redhat.com>

On 06/18, David Howells wrote:
>
> This is an addendum to the patch to remove the erroneous seq |= 1 in volume
> lookup loop.
>
> Switch to using scoped_seqlock_read() as suggested by Oleg Nesterov[1].

Thanks, but

> --- a/fs/afs/internal.h
> +++ b/fs/afs/internal.h
> @@ -750,8 +750,6 @@ static inline void afs_vnode_set_cache(struct afs_vnode *vnode,
>  {
>  #ifdef CONFIG_AFS_FSCACHE
>  	vnode->netfs.cache = cookie;
> -	if (cookie)
> -		mapping_set_release_always(vnode->netfs.inode.i_mapping);
>  #endif

This change looks unrelated...

Oleg.


  reply	other threads:[~2026-06-18  8:25 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-18  7:48 [PATCH v2 00/17] afs: Miscellaneous fixes David Howells
2026-06-18  7:48 ` [PATCH v2 01/17] afs: handle CB.InitCallBackState3 requests without a server record David Howells
2026-06-18  7:48 ` [PATCH v2 02/17] afs: Fix error code in afs_extract_vl_addrs() David Howells
2026-06-18  7:48 ` [PATCH v2 03/17] afs: fix NULL pointer dereference in afs_get_tree() David Howells
2026-06-18  7:48 ` [PATCH v2 04/17] afs: Remove setting of AS_RELEASE_ALWAYS for symlinks and mountpoints David Howells
2026-06-18  7:48 ` [PATCH v2 05/17] afs: use kvfree() to free memory allocated by kvcalloc() David Howells
2026-06-18  7:48 ` [PATCH v2 06/17] afs: Remove erroneous seq |= 1 in volume lookup loop David Howells
2026-06-18  7:48 ` [PATCH v2 07/17] afs: check for duplicate servers in VL server list David Howells
2026-06-18  7:48 ` [PATCH v2 08/17] afs: Fix bulk lookup malfunction due to change in dir_emit() API David Howells
2026-06-18  7:48 ` [PATCH v2 09/17] afs: Fix misplaced inc of net->cells_outstanding David Howells
2026-06-18  7:48 ` [PATCH v2 10/17] afs: Fix reinitialisation of the inode, in particular ->lock_work David Howells
2026-06-18  7:48 ` [PATCH v2 11/17] afs: Fix callback service message parsers to pass through -EAGAIN David Howells
2026-06-18  7:48 ` [PATCH v2 12/17] afs: Fix double netfs initialisation in afs_root_iget() David Howells
2026-06-18  7:48 ` [PATCH v2 13/17] afs: Don't use AS_RELEASE_ALWAYS for dir/symlinks part 2 David Howells
2026-06-18  7:48 ` [PATCH v2 14/17] afs: Remove erroneous seq |= 1 in volume lookup loop David Howells
2026-06-18  8:25   ` Oleg Nesterov [this message]
2026-06-18 11:59     ` David Howells
2026-06-18 13:53     ` David Howells
2026-06-18  8:43   ` 答复: [????] " Li,Rongqing
2026-06-18  7:48 ` [PATCH v2 15/17] afs: Fix leak of ungot volume David Howells
2026-06-18  7:48 ` [PATCH v2 16/17] afs: Fix missing NULL pointer check in afs_break_some_callbacks() David Howells
2026-06-18  7:49 ` [PATCH v2 17/17] afs: Fix vllist leak David Howells

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