From: Christoph Hellwig <hch@infradead.org>
To: Theodore Ts'o <tytso@mit.edu>, Michal Hocko <mhocko@kernel.org>,
Jan Kara <jack@suse.cz>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Dave Chinner <david@fromorbit.com>,
djwong@kernel.org, Chris Mason <clm@fb.com>,
David Sterba <dsterba@suse.cz>,
ceph-devel@vger.kernel.org, cluster-devel@redhat.com,
linux-nfs@vger.kernel.org, logfs@logfs.org,
linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-mtd@lists.infradead.org,
reiserfs-devel@vger.kernel.org,
linux-ntfs-dev@lists.sourceforge.net,
linux-f2fs-devel@lists.sourceforge.net,
linux-afs@lists.infradead.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [Cluster-devel] [PATCH 8/8] Revert "ext4: fix wrong gfp type under transaction"
Date: Fri, 27 Jan 2017 23:32:15 -0800 [thread overview]
Message-ID: <20170128073215.GA19424@infradead.org> (raw)
In-Reply-To: <20170127164042.2o3bnyopihcb224g@thunk.org>
On Fri, Jan 27, 2017 at 11:40:42AM -0500, Theodore Ts'o wrote:
> The reason why I'm nervous is that nojournal mode is not a common
> configuration, and "wait until production systems start failing" is
> not a strategy that I or many SRE-types find.... comforting.
What does SRE stand for?
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 8/8] Revert "ext4: fix wrong gfp type under transaction"
Date: Fri, 27 Jan 2017 23:32:15 -0800 [thread overview]
Message-ID: <20170128073215.GA19424@infradead.org> (raw)
In-Reply-To: <20170127164042.2o3bnyopihcb224g@thunk.org>
On Fri, Jan 27, 2017 at 11:40:42AM -0500, Theodore Ts'o wrote:
> The reason why I'm nervous is that nojournal mode is not a common
> configuration, and "wait until production systems start failing" is
> not a strategy that I or many SRE-types find.... comforting.
What does SRE stand for?
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Theodore Ts'o <tytso@mit.edu>, Michal Hocko <mhocko@kernel.org>,
Jan Kara <jack@suse.cz>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Dave Chinner <david@fromorbit.com>,
djwong@kernel.org, Chris Mason <clm@fb.com>,
David Sterba <dsterba@suse.cz>,
ceph-devel@vger.kernel.org, cluster-devel@redhat.com,
linux-nfs@vger.kernel.org, logfs@logfs.org,
linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-mtd@lists.infradead.org,
reiserfs-devel@vger.kernel.org,
linux-ntfs-dev@lists.sourceforge.net,
linux-f2fs-devel@lists.sourceforge.net,
linux-afs@lists.infradead.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [Cluster-devel] [PATCH 8/8] Revert "ext4: fix wrong gfp type under transaction"
Date: Fri, 27 Jan 2017 23:32:15 -0800 [thread overview]
Message-ID: <20170128073215.GA19424@infradead.org> (raw)
In-Reply-To: <20170127164042.2o3bnyopihcb224g@thunk.org>
On Fri, Jan 27, 2017 at 11:40:42AM -0500, Theodore Ts'o wrote:
> The reason why I'm nervous is that nojournal mode is not a common
> configuration, and "wait until production systems start failing" is
> not a strategy that I or many SRE-types find.... comforting.
What does SRE stand for?
next prev parent reply other threads:[~2017-01-28 7:32 UTC|newest]
Thread overview: 167+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-06 14:10 [PATCH 0/8 v3] scope GFP_NOFS api Michal Hocko
2017-01-06 14:10 ` Michal Hocko
2017-01-06 14:10 ` Michal Hocko
2017-01-06 14:10 ` Michal Hocko
2017-01-06 14:10 ` [Cluster-devel] " Michal Hocko
2017-01-06 14:11 ` [PATCH 1/8] lockdep: allow to disable reclaim lockup detection Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` [Cluster-devel] " Michal Hocko
2017-01-09 12:56 ` Vlastimil Babka
2017-01-09 12:56 ` Vlastimil Babka
2017-01-09 12:56 ` [Cluster-devel] " Vlastimil Babka
2017-01-06 14:11 ` [PATCH 2/8] xfs: abstract PF_FSTRANS to PF_MEMALLOC_NOFS Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` [Cluster-devel] " Michal Hocko
2017-01-09 12:59 ` Vlastimil Babka
2017-01-09 12:59 ` Vlastimil Babka
2017-01-09 12:59 ` [Cluster-devel] " Vlastimil Babka
2017-01-09 14:29 ` Michal Hocko
2017-01-09 14:29 ` Michal Hocko
2017-01-09 14:29 ` [Cluster-devel] " Michal Hocko
2017-01-09 20:58 ` Darrick J. Wong
2017-01-09 20:58 ` Darrick J. Wong
2017-01-09 20:58 ` [Cluster-devel] " Darrick J. Wong
2017-01-06 14:11 ` [PATCH 3/8] mm: introduce memalloc_nofs_{save,restore} API Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` [Cluster-devel] [PATCH 3/8] mm: introduce memalloc_nofs_{save, restore} API Michal Hocko
2017-01-09 13:04 ` [PATCH 3/8] mm: introduce memalloc_nofs_{save,restore} API Vlastimil Babka
2017-01-09 13:04 ` Vlastimil Babka
2017-01-09 13:04 ` [Cluster-devel] [PATCH 3/8] mm: introduce memalloc_nofs_{save, restore} API Vlastimil Babka
2017-01-09 13:42 ` [PATCH 3/8] mm: introduce memalloc_nofs_{save,restore} API Michal Hocko
2017-01-09 13:42 ` Michal Hocko
2017-01-09 13:42 ` [Cluster-devel] [PATCH 3/8] mm: introduce memalloc_nofs_{save, restore} API Michal Hocko
2017-01-09 13:59 ` [PATCH 3/8] mm: introduce memalloc_nofs_{save,restore} API Michal Hocko
2017-01-09 13:59 ` Michal Hocko
2017-01-09 13:59 ` [Cluster-devel] [PATCH 3/8] mm: introduce memalloc_nofs_{save, restore} API Michal Hocko
2017-01-09 14:04 ` [PATCH 3/8] mm: introduce memalloc_nofs_{save,restore} API Vlastimil Babka
2017-01-09 14:04 ` Vlastimil Babka
2017-01-09 14:04 ` [Cluster-devel] [PATCH 3/8] mm: introduce memalloc_nofs_{save, restore} API Vlastimil Babka
2017-01-06 14:11 ` [PATCH 4/8] xfs: use memalloc_nofs_{save,restore} instead of memalloc_noio* Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` [PATCH 4/8] xfs: use memalloc_nofs_{save, restore} " Michal Hocko
2017-01-06 14:11 ` [PATCH 4/8] xfs: use memalloc_nofs_{save,restore} " Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` [Cluster-devel] [PATCH 4/8] xfs: use memalloc_nofs_{save, restore} " Michal Hocko
2017-01-09 14:08 ` [PATCH 4/8] xfs: use memalloc_nofs_{save,restore} " Vlastimil Babka
2017-01-09 14:08 ` Vlastimil Babka
2017-01-09 14:08 ` [Cluster-devel] [PATCH 4/8] xfs: use memalloc_nofs_{save, restore} " Vlastimil Babka
2017-01-09 14:25 ` [PATCH 4/8] xfs: use memalloc_nofs_{save,restore} " Michal Hocko
2017-01-09 14:25 ` Michal Hocko
2017-01-09 14:25 ` [Cluster-devel] [PATCH 4/8] xfs: use memalloc_nofs_{save, restore} " Michal Hocko
2017-01-09 15:56 ` [PATCH 4/8] xfs: use memalloc_nofs_{save,restore} " Brian Foster
2017-01-09 15:56 ` Brian Foster
2017-01-09 15:56 ` [Cluster-devel] [PATCH 4/8] xfs: use memalloc_nofs_{save, restore} " Brian Foster
2017-01-09 20:59 ` [PATCH 4/8] xfs: use memalloc_nofs_{save,restore} " Darrick J. Wong
2017-01-09 20:59 ` Darrick J. Wong
2017-01-09 20:59 ` [Cluster-devel] [PATCH 4/8] xfs: use memalloc_nofs_{save, restore} " Darrick J. Wong
2017-01-06 14:11 ` [PATCH 5/8] jbd2: mark the transaction context with the scope GFP_NOFS context Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` [Cluster-devel] " Michal Hocko
2017-01-06 14:11 ` [PATCH 6/8] jbd2: make the whole kjournald2 kthread NOFS safe Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` [Cluster-devel] " Michal Hocko
2017-01-06 14:11 ` [PATCH 7/8] Revert "ext4: avoid deadlocks in the writeback path by using sb_getblk_gfp" Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` [Cluster-devel] " Michal Hocko
2017-01-17 3:01 ` Theodore Ts'o
2017-01-17 3:01 ` Theodore Ts'o
2017-01-17 3:01 ` [Cluster-devel] " Theodore Ts'o
2017-01-17 7:54 ` Michal Hocko
2017-01-17 7:54 ` Michal Hocko
2017-01-17 7:54 ` [Cluster-devel] " Michal Hocko
2017-03-06 11:59 ` Michal Hocko
2017-03-06 11:59 ` Michal Hocko
2017-03-06 11:59 ` [Cluster-devel] " Michal Hocko
2017-01-06 14:11 ` [PATCH 8/8] Revert "ext4: fix wrong gfp type under transaction" Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` Michal Hocko
2017-01-06 14:11 ` [Cluster-devel] " Michal Hocko
2017-01-17 2:56 ` Theodore Ts'o
2017-01-17 2:56 ` Theodore Ts'o
2017-01-17 2:56 ` [Cluster-devel] " Theodore Ts'o
2017-01-17 8:24 ` Michal Hocko
2017-01-17 8:24 ` Michal Hocko
2017-01-17 8:24 ` [Cluster-devel] " Michal Hocko
[not found] ` <20170117082425.GD19699-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2017-01-17 15:18 ` Michal Hocko
2017-01-17 15:18 ` Michal Hocko
2017-01-17 15:18 ` Michal Hocko
2017-01-17 15:18 ` [Cluster-devel] " Michal Hocko
2017-01-17 15:59 ` Theodore Ts'o
2017-01-17 15:59 ` Theodore Ts'o
2017-01-17 15:59 ` [Cluster-devel] " Theodore Ts'o
2017-01-17 16:16 ` Michal Hocko
2017-01-17 16:16 ` Michal Hocko
2017-01-17 16:16 ` [Cluster-devel] " Michal Hocko
2017-01-17 17:29 ` Jan Kara
2017-01-17 17:29 ` Jan Kara
2017-01-17 17:29 ` [Cluster-devel] " Jan Kara
2017-01-19 8:39 ` Michal Hocko
2017-01-19 8:39 ` Michal Hocko
2017-01-19 8:39 ` [Cluster-devel] " Michal Hocko
2017-01-19 9:22 ` Jan Kara
2017-01-19 9:22 ` Jan Kara
2017-01-19 9:22 ` [Cluster-devel] " Jan Kara
2017-01-19 9:44 ` Michal Hocko
2017-01-19 9:44 ` Michal Hocko
2017-01-19 9:44 ` [Cluster-devel] " Michal Hocko
2017-01-26 7:44 ` Michal Hocko
2017-01-26 7:44 ` Michal Hocko
2017-01-26 7:44 ` [Cluster-devel] " Michal Hocko
[not found] ` <20170126074455.GC8456-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2017-01-27 6:13 ` Theodore Ts'o
2017-01-27 6:13 ` Theodore Ts'o
2017-01-27 6:13 ` Theodore Ts'o
2017-01-27 6:13 ` [Cluster-devel] " Theodore Ts'o
2017-01-27 9:37 ` Michal Hocko
2017-01-27 9:37 ` Michal Hocko
2017-01-27 9:37 ` [Cluster-devel] " Michal Hocko
2017-01-27 16:40 ` Theodore Ts'o
2017-01-27 16:40 ` Theodore Ts'o
2017-01-27 16:40 ` [Cluster-devel] " Theodore Ts'o
2017-01-28 7:32 ` Christoph Hellwig [this message]
2017-01-28 7:32 ` Christoph Hellwig
2017-01-28 7:32 ` Christoph Hellwig
2017-01-28 8:17 ` David Lang
2017-01-28 8:17 ` David Lang
2017-01-28 8:17 ` David Lang
2017-01-30 8:12 ` Michal Hocko
2017-01-30 8:12 ` Michal Hocko
2017-01-30 8:12 ` [Cluster-devel] " Michal Hocko
2017-02-03 15:32 ` Michal Hocko
2017-02-03 15:32 ` Michal Hocko
2017-02-03 15:32 ` [Cluster-devel] " Michal Hocko
[not found] ` <20170117155916.dcizr65bwa6behe7-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2017-01-17 21:04 ` Andreas Dilger
2017-01-17 21:04 ` Andreas Dilger
2017-01-17 21:04 ` [Cluster-devel] " Andreas Dilger
2017-01-18 8:29 ` Michal Hocko
2017-01-18 8:29 ` Michal Hocko
2017-01-18 8:29 ` [Cluster-devel] " Michal Hocko
2017-01-06 14:18 ` [DEBUG PATCH 0/2] debug explicit GFP_NO{FS,IO} usage from the scope context Michal Hocko
2017-01-06 14:18 ` Michal Hocko
2017-01-06 14:18 ` [DEBUG PATCH 0/2] debug explicit GFP_NO{FS, IO} " Michal Hocko
2017-01-06 14:18 ` [DEBUG PATCH 0/2] debug explicit GFP_NO{FS,IO} " Michal Hocko
2017-01-06 14:18 ` Michal Hocko
2017-01-06 14:18 ` [Cluster-devel] [DEBUG PATCH 0/2] debug explicit GFP_NO{FS, IO} " Michal Hocko
2017-01-06 14:18 ` [DEBUG PATCH 1/2] mm, debug: report when GFP_NO{FS,IO} is used explicitly from memalloc_no{fs,io}_{save,restore} context Michal Hocko
2017-01-06 14:18 ` Michal Hocko
2017-01-06 14:18 ` [DEBUG PATCH 1/2] mm, debug: report when GFP_NO{FS, IO} is used explicitly from memalloc_no{fs, io}_{save, restore} context Michal Hocko
2017-01-06 14:18 ` [DEBUG PATCH 1/2] mm, debug: report when GFP_NO{FS,IO} is used explicitly from memalloc_no{fs,io}_{save,restore} context Michal Hocko
2017-01-06 14:18 ` Michal Hocko
2017-01-06 14:18 ` [Cluster-devel] [DEBUG PATCH 1/2] mm, debug: report when GFP_NO{FS, IO} is used explicitly from memalloc_no{fs, io}_{save, restore} context Michal Hocko
2017-01-06 14:18 ` [DEBUG PATCH 2/2] silent warnings which we cannot do anything about Michal Hocko
2017-01-06 14:18 ` Michal Hocko
2017-01-06 14:18 ` Michal Hocko
2017-01-06 14:18 ` Michal Hocko
2017-01-06 14:18 ` [Cluster-devel] " Michal Hocko
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