Re: [PATCH 3/3] f2fs: introduce io_list for serialize data/node IOs

2017-05-12 Thread Jaegeuk Kim
On 05/12, Chao Yu wrote: > Hi Jaegeuk, > > On 2017/5/12 2:36, Jaegeuk Kim wrote: > > Hi Chao, > > > > On 05/09, Chao Yu wrote: > >> From: Chao Yu > >> > >> Serialize data/node IOs by using fifo list instead of mutex lock, > >> it will help to enhance concurrency of f2fs,

Re: [PATCH 3/3] f2fs: introduce io_list for serialize data/node IOs

2017-05-12 Thread Jaegeuk Kim
On 05/12, Chao Yu wrote: > Hi Jaegeuk, > > On 2017/5/12 2:36, Jaegeuk Kim wrote: > > Hi Chao, > > > > On 05/09, Chao Yu wrote: > >> From: Chao Yu > >> > >> Serialize data/node IOs by using fifo list instead of mutex lock, > >> it will help to enhance concurrency of f2fs, meanwhile keeping LFS >

Re: [PATCH 3/3] f2fs: introduce io_list for serialize data/node IOs

2017-05-11 Thread Chao Yu
Hi Jaegeuk, On 2017/5/12 2:36, Jaegeuk Kim wrote: > Hi Chao, > > On 05/09, Chao Yu wrote: >> From: Chao Yu >> >> Serialize data/node IOs by using fifo list instead of mutex lock, >> it will help to enhance concurrency of f2fs, meanwhile keeping LFS >> IO semantics. > > I'm

Re: [PATCH 3/3] f2fs: introduce io_list for serialize data/node IOs

2017-05-11 Thread Chao Yu
Hi Jaegeuk, On 2017/5/12 2:36, Jaegeuk Kim wrote: > Hi Chao, > > On 05/09, Chao Yu wrote: >> From: Chao Yu >> >> Serialize data/node IOs by using fifo list instead of mutex lock, >> it will help to enhance concurrency of f2fs, meanwhile keeping LFS >> IO semantics. > > I'm not against to give

Re: [PATCH 3/3] f2fs: introduce io_list for serialize data/node IOs

2017-05-11 Thread Jaegeuk Kim
Hi Chao, On 05/09, Chao Yu wrote: > From: Chao Yu > > Serialize data/node IOs by using fifo list instead of mutex lock, > it will help to enhance concurrency of f2fs, meanwhile keeping LFS > IO semantics. I'm not against to give it a try, but not sure how much we can get a

Re: [PATCH 3/3] f2fs: introduce io_list for serialize data/node IOs

2017-05-11 Thread Jaegeuk Kim
Hi Chao, On 05/09, Chao Yu wrote: > From: Chao Yu > > Serialize data/node IOs by using fifo list instead of mutex lock, > it will help to enhance concurrency of f2fs, meanwhile keeping LFS > IO semantics. I'm not against to give it a try, but not sure how much we can get a benefit from this

[PATCH 3/3] f2fs: introduce io_list for serialize data/node IOs

2017-05-08 Thread Chao Yu
From: Chao Yu Serialize data/node IOs by using fifo list instead of mutex lock, it will help to enhance concurrency of f2fs, meanwhile keeping LFS IO semantics. Signed-off-by: Chao Yu --- fs/f2fs/checkpoint.c | 1 + fs/f2fs/data.c | 28

[PATCH 3/3] f2fs: introduce io_list for serialize data/node IOs

2017-05-08 Thread Chao Yu
From: Chao Yu Serialize data/node IOs by using fifo list instead of mutex lock, it will help to enhance concurrency of f2fs, meanwhile keeping LFS IO semantics. Signed-off-by: Chao Yu --- fs/f2fs/checkpoint.c | 1 + fs/f2fs/data.c | 28 fs/f2fs/f2fs.h