From: Matthew Wilcox <willy@infradead.org>
To: dsterba@suse.cz, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org,
linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com,
ocfs2-devel@oss.oracle.com, linux-xfs@vger.kernel.org
Subject: Re: [PATCH v7 00/23] Change readahead API
Date: Thu, 20 Feb 2020 14:39:09 -0800 [thread overview]
Message-ID: <20200220223909.GB24185@bombadil.infradead.org> (raw)
In-Reply-To: <20200220175400.GB2902@twin.jikos.cz>
On Thu, Feb 20, 2020 at 06:54:00PM +0100, David Sterba wrote:
> On Wed, Feb 19, 2020 at 01:00:39PM -0800, Matthew Wilcox wrote:
> > From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
> >
> > This series adds a readahead address_space operation to eventually
> > replace the readpages operation. The key difference is that
> > pages are added to the page cache as they are allocated (and
> > then looked up by the filesystem) instead of passing them on a
> > list to the readpages operation and having the filesystem add
> > them to the page cache. It's a net reduction in code for each
> > implementation, more efficient than walking a list, and solves
> > the direct-write vs buffered-read problem reported by yu kuai at
> > https://lore.kernel.org/linux-fsdevel/20200116063601.39201-1-yukuai3@huawei.com/
> >
> > The only unconverted filesystems are those which use fscache.
> > Their conversion is pending Dave Howells' rewrite which will make the
> > conversion substantially easier.
> >
> > I want to thank the reviewers; Dave Chinner, John Hubbard and Christoph
> > Hellwig have done a marvellous job of providing constructive criticism.
> > Eric Biggers pointed out how I'd broken ext4 (which led to a substantial
> > change). I've tried to take it all on board, but I may have missed
> > something simply because you've done such a thorough job.
> >
> > This series can also be found at
> > http://git.infradead.org/users/willy/linux-dax.git/shortlog/refs/tags/readahead_v7
> > (I also pushed the readahead_v6 tag there in case anyone wants to diff, and
> > they're both based on 5.6-rc2 so they're easy to diff)
> >
> > v7:
> > - Now passes an xfstests run on ext4!
>
> On btrfs it still chokes on the first test btrfs/001, with the following
> warning, the test is stuck there.
Thanks. The warning actually wasn't the problem, but it did need to
be addressed. I got a test system up & running with btrfs, and it's
currently on generic/027 with the following patch:
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 9c782c15f7f7..d23a224d2ad2 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -676,7 +676,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
struct page **array, unsigned int array_sz)
{
unsigned int i = 0;
- XA_STATE(xas, &rac->mapping->i_pages, rac->_index);
+ XA_STATE(xas, &rac->mapping->i_pages, 0);
struct page *page;
BUG_ON(rac->_batch_count > rac->_nr_pages);
@@ -684,6 +684,8 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
rac->_index += rac->_batch_count;
rac->_batch_count = 0;
+ xas_set(&xas, rac->_index);
+ rcu_read_lock();
xas_for_each(&xas, page, rac->_index + rac->_nr_pages - 1) {
VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(PageTail(page), page);
@@ -702,6 +704,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
if (i == array_sz)
break;
}
+ rcu_read_unlock();
return i;
}
WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: dsterba@suse.cz, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org,
linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com,
ocfs2-devel@oss.oracle.com, linux-xfs@vger.kernel.org
Subject: [Ocfs2-devel] [PATCH v7 00/23] Change readahead API
Date: Thu, 20 Feb 2020 14:39:09 -0800 [thread overview]
Message-ID: <20200220223909.GB24185@bombadil.infradead.org> (raw)
In-Reply-To: <20200220175400.GB2902@twin.jikos.cz>
On Thu, Feb 20, 2020 at 06:54:00PM +0100, David Sterba wrote:
> On Wed, Feb 19, 2020 at 01:00:39PM -0800, Matthew Wilcox wrote:
> > From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
> >
> > This series adds a readahead address_space operation to eventually
> > replace the readpages operation. The key difference is that
> > pages are added to the page cache as they are allocated (and
> > then looked up by the filesystem) instead of passing them on a
> > list to the readpages operation and having the filesystem add
> > them to the page cache. It's a net reduction in code for each
> > implementation, more efficient than walking a list, and solves
> > the direct-write vs buffered-read problem reported by yu kuai at
> > https://urldefense.com/v3/__https://lore.kernel.org/linux-fsdevel/20200116063601.39201-1-yukuai3 at huawei.com/__;!!GqivPVa7Brio!PSofOvlJ7CW1rg5JjImjIgIXeIgapJVME9s7Q5n9tSU2lQzOyy6wg4-tkac0Lhm2mHQg1Q$
> >
> > The only unconverted filesystems are those which use fscache.
> > Their conversion is pending Dave Howells' rewrite which will make the
> > conversion substantially easier.
> >
> > I want to thank the reviewers; Dave Chinner, John Hubbard and Christoph
> > Hellwig have done a marvellous job of providing constructive criticism.
> > Eric Biggers pointed out how I'd broken ext4 (which led to a substantial
> > change). I've tried to take it all on board, but I may have missed
> > something simply because you've done such a thorough job.
> >
> > This series can also be found at
> > https://urldefense.com/v3/__http://git.infradead.org/users/willy/linux-dax.git/shortlog/refs/tags/readahead_v7__;!!GqivPVa7Brio!PSofOvlJ7CW1rg5JjImjIgIXeIgapJVME9s7Q5n9tSU2lQzOyy6wg4-tkac0Lhk1B9Ks6g$
> > (I also pushed the readahead_v6 tag there in case anyone wants to diff, and
> > they're both based on 5.6-rc2 so they're easy to diff)
> >
> > v7:
> > - Now passes an xfstests run on ext4!
>
> On btrfs it still chokes on the first test btrfs/001, with the following
> warning, the test is stuck there.
Thanks. The warning actually wasn't the problem, but it did need to
be addressed. I got a test system up & running with btrfs, and it's
currently on generic/027 with the following patch:
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 9c782c15f7f7..d23a224d2ad2 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -676,7 +676,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
struct page **array, unsigned int array_sz)
{
unsigned int i = 0;
- XA_STATE(xas, &rac->mapping->i_pages, rac->_index);
+ XA_STATE(xas, &rac->mapping->i_pages, 0);
struct page *page;
BUG_ON(rac->_batch_count > rac->_nr_pages);
@@ -684,6 +684,8 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
rac->_index += rac->_batch_count;
rac->_batch_count = 0;
+ xas_set(&xas, rac->_index);
+ rcu_read_lock();
xas_for_each(&xas, page, rac->_index + rac->_nr_pages - 1) {
VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(PageTail(page), page);
@@ -702,6 +704,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
if (i == array_sz)
break;
}
+ rcu_read_unlock();
return i;
}
WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: dsterba@suse.cz, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org,
linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com,
ocfs2-devel@oss.oracle.com, linux-xfs@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH v7 00/23] Change readahead API
Date: Thu, 20 Feb 2020 14:39:09 -0800 [thread overview]
Message-ID: <20200220223909.GB24185@bombadil.infradead.org> (raw)
In-Reply-To: <20200220175400.GB2902@twin.jikos.cz>
On Thu, Feb 20, 2020 at 06:54:00PM +0100, David Sterba wrote:
> On Wed, Feb 19, 2020 at 01:00:39PM -0800, Matthew Wilcox wrote:
> > From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
> >
> > This series adds a readahead address_space operation to eventually
> > replace the readpages operation. The key difference is that
> > pages are added to the page cache as they are allocated (and
> > then looked up by the filesystem) instead of passing them on a
> > list to the readpages operation and having the filesystem add
> > them to the page cache. It's a net reduction in code for each
> > implementation, more efficient than walking a list, and solves
> > the direct-write vs buffered-read problem reported by yu kuai at
> > https://lore.kernel.org/linux-fsdevel/20200116063601.39201-1-yukuai3@huawei.com/
> >
> > The only unconverted filesystems are those which use fscache.
> > Their conversion is pending Dave Howells' rewrite which will make the
> > conversion substantially easier.
> >
> > I want to thank the reviewers; Dave Chinner, John Hubbard and Christoph
> > Hellwig have done a marvellous job of providing constructive criticism.
> > Eric Biggers pointed out how I'd broken ext4 (which led to a substantial
> > change). I've tried to take it all on board, but I may have missed
> > something simply because you've done such a thorough job.
> >
> > This series can also be found at
> > http://git.infradead.org/users/willy/linux-dax.git/shortlog/refs/tags/readahead_v7
> > (I also pushed the readahead_v6 tag there in case anyone wants to diff, and
> > they're both based on 5.6-rc2 so they're easy to diff)
> >
> > v7:
> > - Now passes an xfstests run on ext4!
>
> On btrfs it still chokes on the first test btrfs/001, with the following
> warning, the test is stuck there.
Thanks. The warning actually wasn't the problem, but it did need to
be addressed. I got a test system up & running with btrfs, and it's
currently on generic/027 with the following patch:
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 9c782c15f7f7..d23a224d2ad2 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -676,7 +676,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
struct page **array, unsigned int array_sz)
{
unsigned int i = 0;
- XA_STATE(xas, &rac->mapping->i_pages, rac->_index);
+ XA_STATE(xas, &rac->mapping->i_pages, 0);
struct page *page;
BUG_ON(rac->_batch_count > rac->_nr_pages);
@@ -684,6 +684,8 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
rac->_index += rac->_batch_count;
rac->_batch_count = 0;
+ xas_set(&xas, rac->_index);
+ rcu_read_lock();
xas_for_each(&xas, page, rac->_index + rac->_nr_pages - 1) {
VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(PageTail(page), page);
@@ -702,6 +704,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
if (i == array_sz)
break;
}
+ rcu_read_unlock();
return i;
}
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH v7 00/23] Change readahead API
Date: Thu, 20 Feb 2020 14:39:09 -0800 [thread overview]
Message-ID: <20200220223909.GB24185@bombadil.infradead.org> (raw)
In-Reply-To: <20200220175400.GB2902@twin.jikos.cz>
On Thu, Feb 20, 2020 at 06:54:00PM +0100, David Sterba wrote:
> On Wed, Feb 19, 2020 at 01:00:39PM -0800, Matthew Wilcox wrote:
> > From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
> >
> > This series adds a readahead address_space operation to eventually
> > replace the readpages operation. The key difference is that
> > pages are added to the page cache as they are allocated (and
> > then looked up by the filesystem) instead of passing them on a
> > list to the readpages operation and having the filesystem add
> > them to the page cache. It's a net reduction in code for each
> > implementation, more efficient than walking a list, and solves
> > the direct-write vs buffered-read problem reported by yu kuai at
> > https://lore.kernel.org/linux-fsdevel/20200116063601.39201-1-yukuai3 at huawei.com/
> >
> > The only unconverted filesystems are those which use fscache.
> > Their conversion is pending Dave Howells' rewrite which will make the
> > conversion substantially easier.
> >
> > I want to thank the reviewers; Dave Chinner, John Hubbard and Christoph
> > Hellwig have done a marvellous job of providing constructive criticism.
> > Eric Biggers pointed out how I'd broken ext4 (which led to a substantial
> > change). I've tried to take it all on board, but I may have missed
> > something simply because you've done such a thorough job.
> >
> > This series can also be found at
> > http://git.infradead.org/users/willy/linux-dax.git/shortlog/refs/tags/readahead_v7
> > (I also pushed the readahead_v6 tag there in case anyone wants to diff, and
> > they're both based on 5.6-rc2 so they're easy to diff)
> >
> > v7:
> > - Now passes an xfstests run on ext4!
>
> On btrfs it still chokes on the first test btrfs/001, with the following
> warning, the test is stuck there.
Thanks. The warning actually wasn't the problem, but it did need to
be addressed. I got a test system up & running with btrfs, and it's
currently on generic/027 with the following patch:
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 9c782c15f7f7..d23a224d2ad2 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -676,7 +676,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
struct page **array, unsigned int array_sz)
{
unsigned int i = 0;
- XA_STATE(xas, &rac->mapping->i_pages, rac->_index);
+ XA_STATE(xas, &rac->mapping->i_pages, 0);
struct page *page;
BUG_ON(rac->_batch_count > rac->_nr_pages);
@@ -684,6 +684,8 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
rac->_index += rac->_batch_count;
rac->_batch_count = 0;
+ xas_set(&xas, rac->_index);
+ rcu_read_lock();
xas_for_each(&xas, page, rac->_index + rac->_nr_pages - 1) {
VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(PageTail(page), page);
@@ -702,6 +704,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
if (i == array_sz)
break;
}
+ rcu_read_unlock();
return i;
}
next prev parent reply other threads:[~2020-02-20 22:39 UTC|newest]
Thread overview: 385+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-19 21:00 [PATCH v7 00/23] Change readahead API Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:00 ` [PATCH v7 01/24] mm: Move readahead prototypes from mm.h Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-21 2:43 ` John Hubbard
2020-02-21 2:43 ` [Cluster-devel] " John Hubbard
2020-02-21 2:43 ` John Hubbard
2020-02-21 2:43 ` [f2fs-dev] " John Hubbard
2020-02-21 2:43 ` [Ocfs2-devel] " John Hubbard
2020-02-21 21:48 ` Matthew Wilcox
2020-02-21 21:48 ` [Cluster-devel] " Matthew Wilcox
2020-02-21 21:48 ` Matthew Wilcox
2020-02-21 21:48 ` [f2fs-dev] " Matthew Wilcox
2020-02-21 21:48 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-22 0:15 ` John Hubbard
2020-02-22 0:15 ` [Cluster-devel] " John Hubbard
2020-02-22 0:15 ` John Hubbard
2020-02-22 0:15 ` [f2fs-dev] " John Hubbard
2020-02-22 0:15 ` [Ocfs2-devel] " John Hubbard
2020-02-24 21:32 ` Christoph Hellwig
2020-02-24 21:32 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:32 ` Christoph Hellwig
2020-02-24 21:32 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:32 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 02/24] mm: Return void from various readahead functions Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-24 21:33 ` Christoph Hellwig
2020-02-24 21:33 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:33 ` Christoph Hellwig
2020-02-24 21:33 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:33 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 03/24] mm: Ignore return value of ->readpages Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:00 ` [PATCH v7 04/24] mm: Move readahead nr_pages check into read_pages Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-20 14:36 ` Zi Yan
2020-02-20 14:36 ` [Cluster-devel] " Zi Yan
2020-02-20 14:36 ` Zi Yan
2020-02-20 14:36 ` [Ocfs2-devel] " Zi Yan
2020-02-21 4:24 ` John Hubbard
2020-02-21 4:24 ` [Cluster-devel] " John Hubbard
2020-02-21 4:24 ` John Hubbard
2020-02-21 4:24 ` [f2fs-dev] " John Hubbard
2020-02-21 4:24 ` [Ocfs2-devel] " John Hubbard
2020-02-24 21:34 ` Christoph Hellwig
2020-02-24 21:34 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:34 ` Christoph Hellwig
2020-02-24 21:34 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:34 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 05/24] mm: Use readahead_control to pass arguments Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-24 21:36 ` Christoph Hellwig
2020-02-24 21:36 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:36 ` Christoph Hellwig
2020-02-24 21:36 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:36 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 06/24] mm: Rename various 'offset' parameters to 'index' Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-21 2:21 ` John Hubbard
2020-02-21 2:21 ` [Cluster-devel] " John Hubbard
2020-02-21 2:21 ` John Hubbard
2020-02-21 2:21 ` [f2fs-dev] " John Hubbard
2020-02-21 2:21 ` [Ocfs2-devel] " John Hubbard
2020-02-21 3:27 ` John Hubbard
2020-02-21 3:27 ` [Cluster-devel] " John Hubbard
2020-02-21 3:27 ` John Hubbard
2020-02-21 3:27 ` [f2fs-dev] " John Hubbard
2020-02-21 3:27 ` [Ocfs2-devel] " John Hubbard
2020-02-19 21:00 ` [PATCH v7 07/24] mm: rename readahead loop variable to 'i' Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:00 ` [PATCH v7 08/24] mm: Remove 'page_offset' from readahead loop Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-21 2:48 ` John Hubbard
2020-02-21 2:48 ` [Cluster-devel] " John Hubbard
2020-02-21 2:48 ` John Hubbard
2020-02-21 2:48 ` [f2fs-dev] " John Hubbard
2020-02-21 2:48 ` [Ocfs2-devel] " John Hubbard
2020-02-24 21:37 ` Christoph Hellwig
2020-02-24 21:37 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:37 ` Christoph Hellwig
2020-02-24 21:37 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:37 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 09/24] mm: Put readahead pages in cache earlier Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-21 3:19 ` John Hubbard
2020-02-21 3:19 ` [Cluster-devel] " John Hubbard
2020-02-21 3:19 ` John Hubbard
2020-02-21 3:19 ` [f2fs-dev] " John Hubbard
2020-02-21 3:19 ` [Ocfs2-devel] " John Hubbard
2020-02-21 3:43 ` Matthew Wilcox
2020-02-21 3:43 ` [Cluster-devel] " Matthew Wilcox
2020-02-21 3:43 ` Matthew Wilcox
2020-02-21 3:43 ` [f2fs-dev] " Matthew Wilcox
2020-02-21 3:43 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-21 4:19 ` John Hubbard
2020-02-21 4:19 ` [Cluster-devel] " John Hubbard
2020-02-21 4:19 ` John Hubbard
2020-02-21 4:19 ` [f2fs-dev] " John Hubbard
2020-02-21 4:19 ` [Ocfs2-devel] " John Hubbard
2020-02-24 21:40 ` Christoph Hellwig
2020-02-24 21:40 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:40 ` Christoph Hellwig
2020-02-24 21:40 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:40 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 10/24] mm: Add readahead address space operation Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-20 15:00 ` Zi Yan
2020-02-20 15:00 ` [Cluster-devel] " Zi Yan
2020-02-20 15:00 ` Zi Yan
2020-02-20 15:00 ` [Ocfs2-devel] " Zi Yan
2020-02-20 15:10 ` Matthew Wilcox
2020-02-20 15:10 ` [Cluster-devel] " Matthew Wilcox
2020-02-20 15:10 ` Matthew Wilcox
2020-02-20 15:10 ` [f2fs-dev] " Matthew Wilcox
2020-02-20 15:10 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-21 4:30 ` John Hubbard
2020-02-21 4:30 ` [Cluster-devel] " John Hubbard
2020-02-21 4:30 ` John Hubbard
2020-02-21 4:30 ` [f2fs-dev] " John Hubbard
2020-02-21 4:30 ` [Ocfs2-devel] " John Hubbard
2020-02-24 21:41 ` Christoph Hellwig
2020-02-24 21:41 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:41 ` Christoph Hellwig
2020-02-24 21:41 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:41 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 11/24] mm: Move end_index check out of readahead loop Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-21 3:50 ` John Hubbard
2020-02-21 3:50 ` [Cluster-devel] " John Hubbard
2020-02-21 3:50 ` John Hubbard
2020-02-21 3:50 ` [f2fs-dev] " John Hubbard
2020-02-21 3:50 ` [Ocfs2-devel] " John Hubbard
2020-02-21 15:35 ` Matthew Wilcox
2020-02-21 15:35 ` [Cluster-devel] " Matthew Wilcox
2020-02-21 15:35 ` Matthew Wilcox
2020-02-21 15:35 ` [f2fs-dev] " Matthew Wilcox
2020-02-21 15:35 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-21 19:41 ` John Hubbard
2020-02-21 19:41 ` [Cluster-devel] " John Hubbard
2020-02-21 19:41 ` John Hubbard
2020-02-21 19:41 ` [f2fs-dev] " John Hubbard
2020-02-21 19:41 ` [Ocfs2-devel] " John Hubbard
2020-02-19 21:00 ` [PATCH v7 12/24] mm: Add page_cache_readahead_unbounded Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-24 21:53 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:53 ` Christoph Hellwig
2020-02-24 21:53 ` Christoph Hellwig
2020-02-24 21:53 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:53 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 13/24] fs: Convert mpage_readpages to mpage_readahead Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-24 21:54 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:54 ` Christoph Hellwig
2020-02-24 21:54 ` Christoph Hellwig
2020-02-24 21:54 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:54 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 14/24] btrfs: Convert from readpages to readahead Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-20 9:42 ` Johannes Thumshirn
2020-02-20 9:42 ` [Cluster-devel] " Johannes Thumshirn
2020-02-20 9:42 ` Johannes Thumshirn
2020-02-20 9:42 ` [f2fs-dev] " Johannes Thumshirn
2020-02-20 9:42 ` Johannes Thumshirn
2020-02-20 9:42 ` [Ocfs2-devel] " Johannes Thumshirn
2020-02-20 13:48 ` Matthew Wilcox
2020-02-20 13:48 ` [Cluster-devel] " Matthew Wilcox
2020-02-20 13:48 ` Matthew Wilcox
2020-02-20 13:48 ` [f2fs-dev] " Matthew Wilcox
2020-02-20 13:48 ` Matthew Wilcox
2020-02-20 13:48 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-20 15:46 ` Christoph Hellwig
2020-02-20 15:46 ` [Cluster-devel] " Christoph Hellwig
2020-02-20 15:46 ` Christoph Hellwig
2020-02-20 15:46 ` [f2fs-dev] " Christoph Hellwig
2020-02-20 15:46 ` Christoph Hellwig
2020-02-20 15:46 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-20 15:54 ` Matthew Wilcox
2020-02-20 15:54 ` [Cluster-devel] " Matthew Wilcox
2020-02-20 15:54 ` Matthew Wilcox
2020-02-20 15:54 ` [f2fs-dev] " Matthew Wilcox
2020-02-20 15:54 ` Matthew Wilcox
2020-02-20 15:54 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-20 15:57 ` Christoph Hellwig
2020-02-20 15:57 ` [Cluster-devel] " Christoph Hellwig
2020-02-20 15:57 ` Christoph Hellwig
2020-02-20 15:57 ` [f2fs-dev] " Christoph Hellwig
2020-02-20 15:57 ` Christoph Hellwig
2020-02-20 15:57 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-24 21:43 ` Christoph Hellwig
2020-02-24 21:43 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:43 ` Christoph Hellwig
2020-02-24 21:43 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:43 ` Christoph Hellwig
2020-02-24 21:43 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-24 21:54 ` Matthew Wilcox
2020-02-24 21:54 ` [Cluster-devel] " Matthew Wilcox
2020-02-24 21:54 ` Matthew Wilcox
2020-02-24 21:54 ` [f2fs-dev] " Matthew Wilcox
2020-02-24 21:54 ` Matthew Wilcox
2020-02-24 21:54 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-24 21:57 ` Christoph Hellwig
2020-02-24 21:57 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 21:57 ` Christoph Hellwig
2020-02-24 21:57 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 21:57 ` Christoph Hellwig
2020-02-24 21:57 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-19 21:00 ` [PATCH v7 15/24] erofs: Convert uncompressed files " Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:00 ` [PATCH v7 16/24] erofs: Convert compressed " Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:00 ` [PATCH v7 17/24] ext4: Convert " Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:00 ` [PATCH v7 18/24] ext4: Pass the inode to ext4_mpage_readpages Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:00 ` [PATCH v7 19/24] f2fs: Convert from readpages to readahead Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:00 ` [PATCH v7 20/24] fuse: " Matthew Wilcox
2020-02-19 21:00 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:00 ` Matthew Wilcox
2020-02-19 21:00 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:00 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:01 ` [PATCH v7 21/24] iomap: Restructure iomap_readpages_actor Matthew Wilcox
2020-02-19 21:01 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:01 ` Matthew Wilcox
2020-02-19 21:01 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:01 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-20 15:47 ` Christoph Hellwig
2020-02-20 15:47 ` [Cluster-devel] " Christoph Hellwig
2020-02-20 15:47 ` Christoph Hellwig
2020-02-20 15:47 ` [f2fs-dev] " Christoph Hellwig
2020-02-20 15:47 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-20 16:24 ` Matthew Wilcox
2020-02-20 16:24 ` [Cluster-devel] " Matthew Wilcox
2020-02-20 16:24 ` Matthew Wilcox
2020-02-20 16:24 ` [f2fs-dev] " Matthew Wilcox
2020-02-20 16:24 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-24 22:17 ` Christoph Hellwig
2020-02-24 22:17 ` [Cluster-devel] " Christoph Hellwig
2020-02-24 22:17 ` Christoph Hellwig
2020-02-24 22:17 ` [f2fs-dev] " Christoph Hellwig
2020-02-24 22:17 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-25 1:49 ` Matthew Wilcox
2020-02-25 1:49 ` [Cluster-devel] " Matthew Wilcox
2020-02-25 1:49 ` Matthew Wilcox
2020-02-25 1:49 ` [f2fs-dev] " Matthew Wilcox
2020-02-25 1:49 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-22 0:44 ` Darrick J. Wong
2020-02-22 0:44 ` [Cluster-devel] " Darrick J. Wong
2020-02-22 0:44 ` Darrick J. Wong
2020-02-22 0:44 ` [f2fs-dev] " Darrick J. Wong
2020-02-22 0:44 ` [Ocfs2-devel] " Darrick J. Wong
2020-02-22 1:54 ` Matthew Wilcox
2020-02-22 1:54 ` [Cluster-devel] " Matthew Wilcox
2020-02-22 1:54 ` Matthew Wilcox
2020-02-22 1:54 ` [f2fs-dev] " Matthew Wilcox
2020-02-22 1:54 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-23 17:55 ` Darrick J. Wong
2020-02-23 17:55 ` [Cluster-devel] " Darrick J. Wong
2020-02-23 17:55 ` Darrick J. Wong
2020-02-23 17:55 ` [f2fs-dev] " Darrick J. Wong
2020-02-23 17:55 ` [Ocfs2-devel] " Darrick J. Wong
2020-02-19 21:01 ` [PATCH v7 22/24] iomap: Convert from readpages to readahead Matthew Wilcox
2020-02-19 21:01 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:01 ` Matthew Wilcox
2020-02-19 21:01 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:01 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-20 15:49 ` Christoph Hellwig
2020-02-20 15:49 ` [Cluster-devel] " Christoph Hellwig
2020-02-20 15:49 ` Christoph Hellwig
2020-02-20 15:49 ` [f2fs-dev] " Christoph Hellwig
2020-02-20 15:49 ` [Ocfs2-devel] " Christoph Hellwig
2020-02-20 16:57 ` Matthew Wilcox
2020-02-20 16:57 ` [Cluster-devel] " Matthew Wilcox
2020-02-20 16:57 ` Matthew Wilcox
2020-02-20 16:57 ` [f2fs-dev] " Matthew Wilcox
2020-02-20 16:57 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-22 1:00 ` Darrick J. Wong
2020-02-22 1:00 ` [Cluster-devel] " Darrick J. Wong
2020-02-22 1:00 ` Darrick J. Wong
2020-02-22 1:00 ` [f2fs-dev] " Darrick J. Wong
2020-02-22 1:00 ` [Ocfs2-devel] " Darrick J. Wong
2020-02-24 4:33 ` Matthew Wilcox
2020-02-24 4:33 ` [Cluster-devel] " Matthew Wilcox
2020-02-24 4:33 ` Matthew Wilcox
2020-02-24 4:33 ` [f2fs-dev] " Matthew Wilcox
2020-02-24 4:33 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-24 16:52 ` Darrick J. Wong
2020-02-24 16:52 ` [Cluster-devel] " Darrick J. Wong
2020-02-24 16:52 ` Darrick J. Wong
2020-02-24 16:52 ` [f2fs-dev] " Darrick J. Wong
2020-02-24 16:52 ` [Ocfs2-devel] " Darrick J. Wong
2020-02-22 1:03 ` Darrick J. Wong
2020-02-22 1:03 ` [Cluster-devel] " Darrick J. Wong
2020-02-22 1:03 ` Darrick J. Wong
2020-02-22 1:03 ` [f2fs-dev] " Darrick J. Wong
2020-02-22 1:03 ` [Ocfs2-devel] " Darrick J. Wong
2020-02-22 1:09 ` Matthew Wilcox
2020-02-22 1:09 ` [Cluster-devel] " Matthew Wilcox
2020-02-22 1:09 ` Matthew Wilcox
2020-02-22 1:09 ` [f2fs-dev] " Matthew Wilcox
2020-02-22 1:09 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:01 ` [PATCH v7 23/24] mm: Document why we don't set PageReadahead Matthew Wilcox
2020-02-19 21:01 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:01 ` Matthew Wilcox
2020-02-19 21:01 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:01 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-19 21:01 ` [PATCH v7 24/24] mm: Use memalloc_nofs_save in readahead path Matthew Wilcox
2020-02-19 21:01 ` [Cluster-devel] " Matthew Wilcox
2020-02-19 21:01 ` Matthew Wilcox
2020-02-19 21:01 ` [f2fs-dev] " Matthew Wilcox
2020-02-19 21:01 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-20 17:54 ` [PATCH v7 00/23] Change readahead API David Sterba
2020-02-20 17:54 ` [Cluster-devel] " David Sterba
2020-02-20 17:54 ` David Sterba
2020-02-20 17:54 ` [f2fs-dev] " David Sterba
2020-02-20 17:54 ` [Ocfs2-devel] " David Sterba
2020-02-20 22:39 ` Matthew Wilcox [this message]
2020-02-20 22:39 ` [Cluster-devel] " Matthew Wilcox
2020-02-20 22:39 ` [f2fs-dev] " Matthew Wilcox
2020-02-20 22:39 ` [Ocfs2-devel] " Matthew Wilcox
2020-02-21 11:59 ` David Sterba
2020-02-21 11:59 ` [Cluster-devel] " David Sterba
2020-02-21 11:59 ` David Sterba
2020-02-21 11:59 ` [f2fs-dev] " David Sterba
2020-02-21 11:59 ` [Ocfs2-devel] " David Sterba
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