On 2016/5/18 9:31, Jaegeuk Kim wrote:
> On Wed, May 18, 2016 at 09:17:00AM +0800, Chao Yu wrote:
>> Hi Jaegeuk,
>>
>> On 2016/5/18 8:44, Jaegeuk Kim wrote:
>>> This can reduce page counting overhead.
>>
>> We change to increase one reference for one bio, but block layer can split or
>> merge bios b
On Wed, May 18, 2016 at 09:17:00AM +0800, Chao Yu wrote:
> Hi Jaegeuk,
>
> On 2016/5/18 8:44, Jaegeuk Kim wrote:
> > This can reduce page counting overhead.
>
> We change to increase one reference for one bio, but block layer can split or
> merge bios by itself, and write_end will be called per b
Hi Jaegeuk,
On 2016/5/18 8:44, Jaegeuk Kim wrote:
> This can reduce page counting overhead.
We change to increase one reference for one bio, but block layer can split or
merge bios by itself, and write_end will be called per bio, so the reference may
be maintained incorrectly?
Thanks,
>
> Sign
This can reduce page counting overhead.
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/checkpoint.c | 2 +-
fs/f2fs/data.c | 26 +++---
fs/f2fs/debug.c | 6 +++---
fs/f2fs/f2fs.h | 4 ++--
fs/f2fs/super.c | 2 +-
5 files changed, 22 insertions(+), 18 deletio
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