Change log from v1:
- fix skipping gc incorrectly
>From 06f90d3757a6b7ff524cc112168488f31bbf830f Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim
Date: Tue, 11 Aug 2015 21:59:49 -0700
Subject: [PATCH] f2fs: skip checkpoint if there is no dirty and prefree
segments
We should avoid needless checkpoint
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If F2FS_CHECK_FS is turned off, we can get a build warning for unused variable.
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/segment.h | 9 -
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index d0bd952..b6e4ed1 100644
--- a/fs/f2fs/segment.
We should not write node pages when deleting orphan inodes.
In order to do that, we can eaisly set POR_DOING flag earlier before entering
orphan inode routine.
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/recovery.c | 3 ---
fs/f2fs/super.c| 6 +-
2 files changed, 5 insertions(+), 4 deletions(
On Tue, Aug 11, 2015 at 06:42:19PM +0800, Chao Yu wrote:
> Hi Jaegeuk,
>
> > -Original Message-
> > From: Jaegeuk Kim [mailto:jaeg...@kernel.org]
> > Sent: Tuesday, August 11, 2015 3:32 AM
> > To: Chao Yu
> > Cc: linux-f2fs-devel@lists.sourceforge.net; linux-ker...@vger.kernel.org;
> > lin
If there is not enough free segment, we should not assign a new segment
explicitly. Otherwise, we can run out of free segment.
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/segment.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 7d53cb
Hi Jaegeuk,
> -Original Message-
> From: Jaegeuk Kim [mailto:jaeg...@kernel.org]
> Sent: Tuesday, August 11, 2015 3:32 AM
> To: Chao Yu
> Cc: linux-f2fs-devel@lists.sourceforge.net; linux-ker...@vger.kernel.org;
> linux-fsde...@vger.kernel.org
> Subject: Re: [PATCH 3/4] f2fs: handle error
> -Original Message-
> From: Marc Lehmann [mailto:schm...@schmorp.de]
> Sent: Monday, August 10, 2015 9:06 PM
> To: Chao Yu
> Cc: Jaegeuk Kim; linux-f2fs-devel@lists.sourceforge.net
> Subject: Re: [f2fs-dev] f2fs for SMR drives
>
> On Mon, Aug 10, 2015 at 06:20:40PM +0800, Chao Yu
> wrot
