On 03/08/2014 07:46 PM, Chao Yu wrote:
Hi Gu,
-Original Message-
From: Gu Zheng [mailto:guz.f...@cn.fujitsu.com]
Sent: Friday, March 07, 2014 6:43 PM
To: Kim
Cc: linux-kernel; f2fs
Subject: [f2fs-dev] [PATCH 1/5] f2fs: update start nid only once each circle
Signed-off-by: Gu
Hi all,
I'll handle them all by myself.
Thank you for the contribution. :)
2014-03-10 (월), 09:32 +0800, Gu Zheng:
On 03/08/2014 07:46 PM, Chao Yu wrote:
Hi Gu,
-Original Message-
From: Gu Zheng [mailto:guz.f...@cn.fujitsu.com]
Sent: Friday, March 07, 2014 6:43 PM
To: Kim
Hi Gu,
2014-03-07 (금), 18:43 +0800, Gu Zheng:
Previously, we ra_sum_pages to pre-read contiguous pages as more
as possible, and if we fail to alloc more pages, an ENOMEM error
will be reported upstream, even though we have alloced some pages
yet. In fact, we can use the available pages to do
Hi Gu,
2014-03-07 (금), 18:43 +0800, Gu Zheng:
Previously, when we try to alloc free nid while the build free nid
is going, the allocer will be run into the flow that waiting for
nm_i-build_lock, see following:
/* We should not use stale free nids created by build_free_nids */
if
Hi Gu, Kim:
One more comment.
-Original Message-
From: Jaegeuk Kim [mailto:jaegeuk@samsung.com]
Sent: Monday, March 10, 2014 12:46 PM
To: Gu Zheng
Cc: linux-kernel; f2fs
Subject: Re: [f2fs-dev] [PATCH 4/5] f2fs: optimize restore_node_summary
slightly
Hi Gu,
2014-03-07
Hi Changman,
On 03/10/2014 12:09 PM, Changman Lee wrote:
On 금, 2014-03-07 at 18:43 +0800, Gu Zheng wrote:
Previously, when we try to alloc free nid while the build free nid
is going, the allocer will be run into the flow that waiting for
nm_i-build_lock, see following:
/* We should not
Hi,
2014-03-10 (월), 13:13 +0800, Chao Yu:
Hi Gu, Kim:
One more comment.
-Original Message-
From: Jaegeuk Kim [mailto:jaegeuk@samsung.com]
Sent: Monday, March 10, 2014 12:46 PM
To: Gu Zheng
Cc: linux-kernel; f2fs
Subject: Re: [f2fs-dev] [PATCH 4/5] f2fs: optimize
Hi Kim,
On 03/10/2014 12:50 PM, Jaegeuk Kim wrote:
Hi Gu,
2014-03-07 (금), 18:43 +0800, Gu Zheng:
Previously, when we try to alloc free nid while the build free nid
is going, the allocer will be run into the flow that waiting for
nm_i-build_lock, see following:
/* We should not use
Hi Kim,
On 03/10/2014 12:45 PM, Jaegeuk Kim wrote:
Hi Gu,
2014-03-07 (금), 18:43 +0800, Gu Zheng:
Previously, we ra_sum_pages to pre-read contiguous pages as more
as possible, and if we fail to alloc more pages, an ENOMEM error
will be reported upstream, even though we have alloced some
