> -Original Message-
> From: Nicholas Krause [mailto:xerofo...@gmail.com]
> Sent: Sunday, September 06, 2015 8:29 PM
> To: jaeg...@kernel.org
> Cc: cm224@samsung.com; chao2...@samsung.com;
> linux-f2fs-devel@lists.sourceforge.net;
> linux-ker...@vger.kernel.org
> Subject: [PATCH
CP_DISCARD traverse all segments in fstrim_range to add small discards,
it is better to select entry->len bigger than trim_minlen.
Signed-off-by: Yunlei He
---
fs/f2fs/segment.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/segment.c
Fix two potential problems:
1. when largest extent needs to be invalidated, it will be reset in
__drop_largest_extent, which makes __is_extent_same after always
return false, and largest extent unchanged. Now we update it properly.
2. When extent is split and the latter part remains in
On 2015/9/9 9:11, Chao Yu wrote:
>> -Original Message-
>> From: He YunLei [mailto:heyun...@huawei.com]
>> Sent: Wednesday, September 09, 2015 7:54 AM
>> To: Chao Yu
>> Cc: jaeg...@kernel.org; linux-f2fs-devel@lists.sourceforge.net;
>> bintian.w...@huawei.com
>> Subject: Re: [f2fs-dev]