From: Dmitry Monakhov <dmonakhov@openvz.org>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
"J. Bruce Fields" <bfields@fieldses.org>,
Theodore Ts'o <tytso@mit.edu>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Dave Chinner <david@fromorbit.com>,
Ingo Molnar <mingo@redhat.com>, Jan Kara <jack@suse.com>,
Jeff Layton <jlayton@poochiereds.net>,
Matthew Wilcox <willy@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-ext4 <linux-ext4@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
X86 ML <x86@kernel.org>, XFS Developers <xfs@oss.sgi.com>,
Andrew Morton <akpm@linux-foundation.org>,
Matthew Wilcox <matthew.r.wilcox@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>
Subject: [PATCH] dax: dirty inode only if required
Date: Thu, 04 Feb 2016 17:02:02 +0300 [thread overview]
Message-ID: <87k2mkr2ud.fsf@openvz.org> (raw)
In-Reply-To: 1450899560-26708-5-git-send-email-ross.zwisler@linux.intel.com
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
---
fs/dax.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/dax.c b/fs/dax.c
index e0e9358..fc2e314 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -358,7 +358,8 @@ static int dax_radix_entry(struct address_space *mapping, pgoff_t index,
void *entry;
WARN_ON_ONCE(pmd_entry && !dirty);
- __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
+ if (dirty)
+ __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
spin_lock_irq(&mapping->tree_lock);
--
1.8.3.1
--
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WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Monakhov <dmonakhov@openvz.org>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: "linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
"J. Bruce Fields" <bfields@fieldses.org>,
"Theodore Ts'o" <tytso@mit.edu>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Dave Chinner <david@fromorbit.com>,
Ingo Molnar <mingo@redhat.com>, Jan Kara <jack@suse.com>,
Jeff Layton <jlayton@poochiereds.net>,
Matthew Wilcox <willy@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-ext4 <linux-ext4@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
"linux-nvdimm\@lists.01.org" <linux-nvdimm@ml01.01.org>,
X86 ML <x86@kernel.org>, XFS Developers <xfs@oss.sgi.com>,
Andrew Morton <akpm@linux-foundation.org>,
Matthew Wilcox <matthew.r.wilcox@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>
Subject: [PATCH] dax: dirty inode only if required
Date: Thu, 04 Feb 2016 17:02:02 +0300 [thread overview]
Message-ID: <87k2mkr2ud.fsf@openvz.org> (raw)
In-Reply-To: 1450899560-26708-5-git-send-email-ross.zwisler@linux.intel.com
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
---
fs/dax.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/dax.c b/fs/dax.c
index e0e9358..fc2e314 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -358,7 +358,8 @@ static int dax_radix_entry(struct address_space *mapping, pgoff_t index,
void *entry;
WARN_ON_ONCE(pmd_entry && !dirty);
- __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
+ if (dirty)
+ __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
spin_lock_irq(&mapping->tree_lock);
--
1.8.3.1
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Monakhov <dmonakhov@openvz.org>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: "linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
"J. Bruce Fields" <bfields@fieldses.org>,
Theodore Ts'o <tytso@mit.edu>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Dave Chinner <david@fromorbit.com>,
Ingo Molnar <mingo@redhat.com>, Jan Kara <jack@suse.com>,
Jeff Layton <jlayton@poochiereds.net>,
Matthew Wilcox <willy@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-ext4 <linux-ext4@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
"linux-nvdimm\@lists.01.org" <linux-nvdimm@lists.01.org>,
X86 ML <x86@kernel.org>, XFS Developers <xfs@oss.sgi.com>,
Andrew Morton <akpm@linux-foundation.org>,
Matthew Wilcox <matthew.r.wilcox@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>
Subject: [PATCH] dax: dirty inode only if required
Date: Thu, 04 Feb 2016 17:02:02 +0300 [thread overview]
Message-ID: <87k2mkr2ud.fsf@openvz.org> (raw)
In-Reply-To: 1450899560-26708-5-git-send-email-ross.zwisler@linux.intel.com
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
---
fs/dax.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/dax.c b/fs/dax.c
index e0e9358..fc2e314 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -358,7 +358,8 @@ static int dax_radix_entry(struct address_space *mapping, pgoff_t index,
void *entry;
WARN_ON_ONCE(pmd_entry && !dirty);
- __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
+ if (dirty)
+ __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
spin_lock_irq(&mapping->tree_lock);
--
1.8.3.1
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Monakhov <dmonakhov@openvz.org>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: X86 ML <x86@kernel.org>, Theodore Ts'o <tytso@mit.edu>,
Andrew Morton <akpm@linux-foundation.org>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
Jan Kara <jack@suse.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
XFS Developers <xfs@oss.sgi.com>,
"J. Bruce Fields" <bfields@fieldses.org>,
Linux MM <linux-mm@kvack.org>, Ingo Molnar <mingo@redhat.com>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Alexander Viro <viro@zeniv.linux.org.uk>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Matthew Wilcox <willy@linux.intel.com>,
Jeff Layton <jlayton@poochiereds.net>,
linux-ext4 <linux-ext4@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Matthew Wilcox <matthew.r.wilcox@intel.com>
Subject: [PATCH] dax: dirty inode only if required
Date: Thu, 04 Feb 2016 17:02:02 +0300 [thread overview]
Message-ID: <87k2mkr2ud.fsf@openvz.org> (raw)
In-Reply-To: 1450899560-26708-5-git-send-email-ross.zwisler@linux.intel.com
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
---
fs/dax.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/dax.c b/fs/dax.c
index e0e9358..fc2e314 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -358,7 +358,8 @@ static int dax_radix_entry(struct address_space *mapping, pgoff_t index,
void *entry;
WARN_ON_ONCE(pmd_entry && !dirty);
- __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
+ if (dirty)
+ __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
spin_lock_irq(&mapping->tree_lock);
--
1.8.3.1
_______________________________________________
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http://oss.sgi.com/mailman/listinfo/xfs
next reply other threads:[~2016-02-04 14:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-04 14:02 Dmitry Monakhov [this message]
2016-02-04 14:02 ` [PATCH] dax: dirty inode only if required Dmitry Monakhov
2016-02-04 14:02 ` Dmitry Monakhov
2016-02-04 14:02 ` Dmitry Monakhov
2016-02-04 14:33 ` Jan Kara
2016-02-04 14:33 ` Jan Kara
2016-02-04 14:33 ` Jan Kara
2016-02-04 14:33 ` Jan Kara
2016-02-04 15:50 ` Ross Zwisler
2016-02-04 15:50 ` Ross Zwisler
2016-02-04 15:50 ` Ross Zwisler
2016-02-04 15:50 ` Ross Zwisler
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