From: Christoph Hellwig <hch@lst.de> To: Christian Brauner <brauner@kernel.org>, Al Viro <viro@zeniv.linux.org.uk> Cc: Heiko Carstens <hca@linux.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Alexander Gordeev <agordeev@linux.ibm.com>, Fenghua Yu <fenghua.yu@intel.com>, Reinette Chatre <reinette.chatre@intel.com>, Miquel Raynal <miquel.raynal@bootlin.com>, Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>, Tejun Heo <tj@kernel.org>, Trond Myklebust <trond.myklebust@hammerspace.com>, Anna Schumaker <anna@kernel.org>, Kees Cook <keescook@chromium.org>, Damien Le Moal <dlemoal@kernel.org>, Naohiro Aota <naohiro.aota@wdc.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org, linux-nfs@vger.kernel.org, linux-hardening@vger.kernel.org, cgroups@vger.kernel.org Subject: [PATCH 02/19] fs: make ->kill_sb optional Date: Wed, 13 Sep 2023 08:09:56 -0300 [thread overview] Message-ID: <20230913111013.77623-3-hch@lst.de> (raw) In-Reply-To: <20230913111013.77623-1-hch@lst.de> Call generic_shutdown_super if ->kill_sb is not provided by the file system. This can't currently happen but will become common soon. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/super.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/super.c b/fs/super.c index 127a17d958a482..ab234e6af48605 100644 --- a/fs/super.c +++ b/fs/super.c @@ -483,7 +483,11 @@ void deactivate_locked_super(struct super_block *s) } unregister_shrinker(&s->s_shrink); - fs->kill_sb(s); + + if (fs->kill_sb) + fs->kill_sb(s); + else + generic_shutdown_super(s); kill_super_notify(s); -- 2.39.2
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From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org> To: Christian Brauner <brauner-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org> Cc: Heiko Carstens <hca-tEXmvtCZX7AybS5Ee8rs3A@public.gmane.org>, Vasily Gorbik <gor-tEXmvtCZX7AybS5Ee8rs3A@public.gmane.org>, Alexander Gordeev <agordeev-tEXmvtCZX7AybS5Ee8rs3A@public.gmane.org>, Fenghua Yu <fenghua.yu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Reinette Chatre <reinette.chatre-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Miquel Raynal <miquel.raynal-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>, Richard Weinberger <richard-/L3Ra7n9ekc@public.gmane.org>, Vignesh Raghavendra <vigneshr-l0cyMroinI0@public.gmane.org>, Dennis Dalessandro <dennis.dalessandro-ntyVByD3zXaTtA8H5PvdGFaTQe2KTcn/@public.gmane.org>, Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Trond Myklebust <trond.myklebust-F/q8l9xzQnoyLce1RVWEUA@public.gmane.org>, Anna Schumaker <anna-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Damien Le Moal <dlemoal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Naohiro Aota <naohiro.aota-Sjgp3cTcYWE@public.gmane.org>, Greg Kroah-Hartman <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-s390-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH 02/19] fs: make ->kill_sb optional Date: Wed, 13 Sep 2023 08:09:56 -0300 [thread overview] Message-ID: <20230913111013.77623-3-hch@lst.de> (raw) In-Reply-To: <20230913111013.77623-1-hch-jcswGhMUV9g@public.gmane.org> Call generic_shutdown_super if ->kill_sb is not provided by the file system. This can't currently happen but will become common soon. Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org> --- fs/super.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/super.c b/fs/super.c index 127a17d958a482..ab234e6af48605 100644 --- a/fs/super.c +++ b/fs/super.c @@ -483,7 +483,11 @@ void deactivate_locked_super(struct super_block *s) } unregister_shrinker(&s->s_shrink); - fs->kill_sb(s); + + if (fs->kill_sb) + fs->kill_sb(s); + else + generic_shutdown_super(s); kill_super_notify(s); -- 2.39.2
next prev parent reply other threads:[~2023-09-13 11:10 UTC|newest] Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-09-13 11:09 split up ->kill_sb Christoph Hellwig 2023-09-13 11:09 ` Christoph Hellwig 2023-09-13 11:09 ` [PATCH 01/19] fs: reflow deactivate_locked_super Christoph Hellwig 2023-09-13 11:09 ` Christoph Hellwig 2023-09-13 16:35 ` Christian Brauner 2023-09-13 16:35 ` Christian Brauner 2023-09-26 9:24 ` Christoph Hellwig 2023-09-26 9:24 ` Christoph Hellwig 2023-09-13 11:09 ` Christoph Hellwig [this message] 2023-09-13 11:09 ` [PATCH 02/19] fs: make ->kill_sb optional Christoph Hellwig 2023-09-13 11:09 ` [PATCH 03/19] fs: release anon dev_t in deactivate_locked_super Christoph Hellwig 2023-09-13 11:09 ` Christoph Hellwig 2023-09-13 23:27 ` Al Viro 2023-09-13 23:27 ` Al Viro 2023-09-14 2:37 ` Al Viro 2023-09-14 2:37 ` Al Viro 2023-09-14 5:38 ` Al Viro 2023-09-14 5:38 ` Al Viro 2023-09-14 7:56 ` Christian Brauner 2023-09-14 7:56 ` Christian Brauner 2023-09-26 9:31 ` Christoph Hellwig 2023-09-26 9:31 ` Christoph Hellwig 2023-09-14 14:02 ` Christian Brauner 2023-09-14 14:02 ` Christian Brauner 2023-09-14 16:58 ` Al Viro 2023-09-14 16:58 ` Al Viro 2023-09-14 19:23 ` Al Viro 2023-09-14 19:23 ` Al Viro 2023-09-15 7:40 ` Christian Brauner 2023-09-15 7:40 ` Christian Brauner 2023-09-15 9:44 ` Christian Brauner 2023-09-15 9:44 ` Christian Brauner 2023-09-15 14:12 ` Christian Brauner 2023-09-15 14:12 ` Christian Brauner 2023-09-15 14:28 ` Al Viro 2023-09-15 14:28 ` Al Viro 2023-09-15 14:33 ` Al Viro 2023-09-15 14:33 ` Al Viro 2023-09-15 14:40 ` Christian Brauner 2023-09-15 14:40 ` Christian Brauner 2023-09-26 9:41 ` Christoph Hellwig 2023-09-26 9:41 ` Christoph Hellwig 2023-09-26 9:38 ` Christoph Hellwig 2023-09-26 9:38 ` Christoph Hellwig 2023-09-26 21:25 ` Al Viro 2023-09-27 22:29 ` Al Viro 2023-10-02 6:46 ` Christoph Hellwig 2023-10-09 21:57 ` Al Viro 2023-10-10 8:44 ` Christian Brauner 2023-10-17 19:50 ` Al Viro 2023-09-13 11:09 ` [PATCH 04/19] NFS: remove the s_dev field from struct nfs_server Christoph Hellwig 2023-09-13 11:09 ` Christoph Hellwig 2023-09-13 11:09 ` [PATCH 05/19] fs: assign an anon dev_t in common code Christoph Hellwig 2023-09-13 11:09 ` Christoph Hellwig 2023-09-14 0:34 ` Al Viro 2023-09-14 0:34 ` Al Viro 2023-09-13 11:10 ` [PATCH 06/19] qibfs: use simple_release_fs Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-18 11:41 ` Leon Romanovsky 2023-09-18 11:41 ` Leon Romanovsky 2023-09-13 11:10 ` [PATCH 07/19] hypfs: use d_genocide to kill fs entries Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-13 11:10 ` [PATCH 08/19] pstore: shrink the pstore_sb_lock critical section in pstore_kill_sb Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-13 22:07 ` Kees Cook 2023-09-13 22:07 ` Kees Cook 2023-09-13 11:10 ` [PATCH 09/19] zonefs: remove duplicate cleanup in zonefs_fill_super Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-14 0:33 ` Damien Le Moal 2023-09-14 0:33 ` Damien Le Moal 2023-09-14 0:49 ` Al Viro 2023-09-14 0:49 ` Al Viro 2023-09-13 11:10 ` [PATCH 10/19] USB: gadget/legacy: remove sb_mutex Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-13 16:10 ` Alan Stern 2023-09-13 16:10 ` Alan Stern 2023-09-26 9:24 ` Christoph Hellwig 2023-09-26 9:24 ` Christoph Hellwig 2023-09-14 10:22 ` Sergey Shtylyov 2023-09-14 10:22 ` Sergey Shtylyov 2023-09-13 11:10 ` [PATCH 11/19] fs: add new shutdown_sb and free_sb methods Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-14 2:07 ` Al Viro 2023-09-14 2:07 ` Al Viro 2023-09-13 11:10 ` [PATCH 12/19] fs: convert kill_litter_super to litter_shutdown_sb Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-13 22:07 ` Kees Cook 2023-09-13 22:07 ` Kees Cook 2023-09-13 11:10 ` [PATCH 13/19] fs: convert kill_block_super to block_free_sb Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-14 2:29 ` Al Viro 2023-09-14 2:29 ` Al Viro 2023-09-13 11:10 ` [PATCH 14/19] jffs2: convert to ->shutdown_sb and ->free_sb Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-13 11:10 ` [PATCH 15/19] kernfs: split ->kill_sb Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-18 15:24 ` Michal Koutný 2023-09-18 15:24 ` Michal Koutný 2023-09-13 11:10 ` [PATCH 16/19] x86/resctrl: release rdtgroup_mutex and the CPU hotplug lock in rdt_shutdown_sb Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-13 11:10 ` [PATCH 17/19] NFS: move nfs_kill_super to fs_context.c Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-13 11:10 ` [PATCH 18/19] fs: simple ->shutdown_sb and ->free_sb conversions Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig 2023-09-13 11:10 ` [PATCH 19/19] fs: remove ->kill_sb Christoph Hellwig 2023-09-13 11:10 ` Christoph Hellwig
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