From: Andrew Morton <akpm@linux-foundation.org>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Waiman Long <longman@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Will Deacon <will@kernel.org>,
linux-ext4@vger.kernel.org, cluster-devel@redhat.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Naohiro Aota <naohiro.aota@wdc.com>
Subject: Re: [PATCH 01/12] mm: fix a comment in sys_swapon
Date: Mon, 10 Feb 2020 15:29:42 -0800 [thread overview]
Message-ID: <20200210152942.2ec4d0b71851feccb7387266@linux-foundation.org> (raw)
In-Reply-To: <20200114161225.309792-2-hch@lst.de>
On Tue, 14 Jan 2020 17:12:14 +0100 Christoph Hellwig <hch@lst.de> wrote:
> claim_swapfile now always takes i_rwsem.
>
> ...
>
> --- a/mm/swapfile.c
> +++ b/mm/swapfile.c
> @@ -3157,7 +3157,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
> mapping = swap_file->f_mapping;
> inode = mapping->host;
>
> - /* If S_ISREG(inode->i_mode) will do inode_lock(inode); */
> + /* will take i_rwsem; */
> error = claim_swapfile(p, inode);
> if (unlikely(error))
> goto bad_swap;
http://lkml.kernel.org/r/20200206090132.154869-1-naohiro.aota@wdc.com
removes this comment altogether. Please check that this is OK?
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 01/12] mm: fix a comment in sys_swapon
Date: Mon, 10 Feb 2020 15:29:42 -0800 [thread overview]
Message-ID: <20200210152942.2ec4d0b71851feccb7387266@linux-foundation.org> (raw)
In-Reply-To: <20200114161225.309792-2-hch@lst.de>
On Tue, 14 Jan 2020 17:12:14 +0100 Christoph Hellwig <hch@lst.de> wrote:
> claim_swapfile now always takes i_rwsem.
>
> ...
>
> --- a/mm/swapfile.c
> +++ b/mm/swapfile.c
> @@ -3157,7 +3157,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
> mapping = swap_file->f_mapping;
> inode = mapping->host;
>
> - /* If S_ISREG(inode->i_mode) will do inode_lock(inode); */
> + /* will take i_rwsem; */
> error = claim_swapfile(p, inode);
> if (unlikely(error))
> goto bad_swap;
http://lkml.kernel.org/r/20200206090132.154869-1-naohiro.aota at wdc.com
removes this comment altogether. Please check that this is OK?
next prev parent reply other threads:[~2020-02-10 23:29 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-14 16:12 RFC: hold i_rwsem until aio completes Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 16:12 ` [PATCH 01/12] mm: fix a comment in sys_swapon Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-02-10 23:29 ` Andrew Morton [this message]
2020-02-10 23:29 ` Andrew Morton
2020-02-12 7:37 ` Christoph Hellwig
2020-02-12 7:37 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 16:12 ` [PATCH 02/12] locking/rwsem: Exit early when held by an anonymous owner Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 18:17 ` Waiman Long
2020-01-14 18:17 ` [Cluster-devel] " Waiman Long
2020-01-14 18:25 ` Christoph Hellwig
2020-01-14 18:25 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 18:33 ` Waiman Long
2020-01-14 18:33 ` [Cluster-devel] " Waiman Long
2020-01-14 18:55 ` Waiman Long
2020-01-14 18:55 ` [Cluster-devel] " Waiman Long
2020-01-14 16:12 ` [PATCH 03/12] xfs: fix IOCB_NOWAIT handling in xfs_file_dio_aio_read Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 16:12 ` [PATCH 04/12] gfs2: move setting current->backing_dev_info Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 16:12 ` [PATCH 05/12] gfs2: fix O_SYNC write handling Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-27 9:03 ` Christoph Hellwig
2020-01-28 16:57 ` Bob Peterson
2020-02-06 15:31 ` Andreas Gruenbacher
2020-02-06 15:31 ` Andreas Gruenbacher
2020-02-06 15:31 ` Andreas Gruenbacher
2020-01-14 16:12 ` [PATCH 06/12] iomap: pass a flags value to iomap_dio_rw Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 16:12 ` [PATCH 07/12] iomap: allow holding i_rwsem until aio completion Christoph Hellwig
2020-01-14 16:12 ` [PATCH 08/12] ext4: hold i_rwsem until AIO completes Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 21:50 ` Theodore Y. Ts'o
2020-01-14 21:50 ` [Cluster-devel] " Theodore Y. Ts'o
2020-01-15 6:48 ` Christoph Hellwig
2020-01-15 6:48 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 16:12 ` [PATCH 09/12] gfs2: " Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 16:12 ` [PATCH 10/12] xfs: " Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 16:12 ` [PATCH 11/12] xfs: don't set IOMAP_DIO_SYNCHRONOUS for unaligned I/O Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 16:12 ` [PATCH 12/12] iomap: remove the inode_dio_begin/end calls Christoph Hellwig
2020-01-14 16:12 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 18:47 ` RFC: hold i_rwsem until aio completes Matthew Wilcox
2020-01-14 18:47 ` [Cluster-devel] " Matthew Wilcox
2020-01-15 6:54 ` Christoph Hellwig
2020-01-15 6:54 ` [Cluster-devel] " Christoph Hellwig
2020-01-14 19:27 ` Jason Gunthorpe
2020-01-14 19:27 ` [Cluster-devel] " Jason Gunthorpe
2020-01-15 6:56 ` Christoph Hellwig
2020-01-15 6:56 ` [Cluster-devel] " Christoph Hellwig
2020-01-15 13:24 ` Jason Gunthorpe
2020-01-15 13:24 ` [Cluster-devel] " Jason Gunthorpe
2020-01-15 14:33 ` Peter Zijlstra
2020-01-15 14:33 ` [Cluster-devel] " Peter Zijlstra
2020-01-15 14:49 ` Jason Gunthorpe
2020-01-15 14:49 ` [Cluster-devel] " Jason Gunthorpe
2020-01-15 19:03 ` Waiman Long
2020-01-15 19:03 ` [Cluster-devel] " Waiman Long
2020-01-15 19:07 ` Christoph Hellwig
2020-01-15 19:07 ` [Cluster-devel] " Christoph Hellwig
2020-01-18 22:40 ` Matthew Wilcox
2020-01-18 22:40 ` [Cluster-devel] " Matthew Wilcox
2020-01-15 15:36 ` Christoph Hellwig
2020-01-15 15:36 ` [Cluster-devel] " Christoph Hellwig
2020-01-15 16:26 ` Jason Gunthorpe
2020-01-15 16:26 ` [Cluster-devel] " Jason Gunthorpe
2020-01-16 14:00 ` Jan Kara
2020-01-16 14:00 ` [Cluster-devel] " Jan Kara
2020-02-03 17:44 ` Christoph Hellwig
2020-02-03 17:44 ` [Cluster-devel] " Christoph Hellwig
2020-01-18 9:28 ` Dave Chinner
2020-01-18 9:28 ` [Cluster-devel] " Dave Chinner
2020-02-03 17:46 ` Christoph Hellwig
2020-02-03 17:46 ` [Cluster-devel] " Christoph Hellwig
2020-02-03 23:02 ` Dave Chinner
2020-02-03 23:02 ` [Cluster-devel] " Dave Chinner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200210152942.2ec4d0b71851feccb7387266@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=cluster-devel@redhat.com \
--cc=hch@lst.de \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-xfs@vger.kernel.org \
--cc=longman@redhat.com \
--cc=mingo@redhat.com \
--cc=naohiro.aota@wdc.com \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.