linux-kernel - Re: [PATCH 0/2] Ignore SB_RDONLY when mounting and remounting nfs

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Message-ID: <c49a0e08-7184-4e74-b28e-8543dd9f570f@huawei.com>
Date: Wed, 9 Apr 2025 19:39:04 +0800
From: Li Lingfeng <lilingfeng3@...wei.com>
To: <trondmy@...nel.org>, <anna@...nel.org>
CC: <linux-nfs@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<ehagberg@...estreet.com>, <linux-nfs@...ebar.com>,
	<yukuai1@...weicloud.com>, <houtao1@...wei.com>, <yi.zhang@...wei.com>,
	<yangerkun@...wei.com>, <lilingfeng@...weicloud.com>
Subject: Re: [PATCH 0/2] Ignore SB_RDONLY when mounting and remounting nfs

Friendly ping..

Thanks

在 2025/3/4 21:05, Li Lingfeng 写道:
> When NFS_MOUNT_UNSHARED is not set, NFS forces the sharing of a
> superblock among each filesystem that mounts sub-directories elonging to
> a single exported root path.
>
> To prevent interference between different filesystems, ignore SB_RDONLY
> when mounting and remounting nfs.
>
> Li Lingfeng (2):
>    nfs: clear SB_RDONLY before getting superblock
>    nfs: ignore SB_RDONLY when remounting nfs
>
>   fs/nfs/super.c | 19 +++++++++++++++++++
>   1 file changed, 19 insertions(+)
>