Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-13 Thread Chao Yu
On 2018/4/13 12:07, Jaegeuk Kim wrote: > On 04/13, Chao Yu wrote: >> On 2018/4/13 9:06, Jaegeuk Kim wrote: >>> On 04/10, Chao Yu wrote: On 2018/4/10 12:10, Jaegeuk Kim wrote: > On 04/10, Chao Yu wrote: >> On 2018/4/10 2:02, Jaegeuk Kim wrote: >>> On 04/08, Chao Yu wrote: O

Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-12 Thread Jaegeuk Kim
On 04/13, Chao Yu wrote: > On 2018/4/13 9:06, Jaegeuk Kim wrote: > > On 04/10, Chao Yu wrote: > >> On 2018/4/10 12:10, Jaegeuk Kim wrote: > >>> On 04/10, Chao Yu wrote: > On 2018/4/10 2:02, Jaegeuk Kim wrote: > > On 04/08, Chao Yu wrote: > >> On 2018/4/5 11:51, Jaegeuk Kim wrote: > >>>

Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-12 Thread Chao Yu
On 2018/4/13 9:06, Jaegeuk Kim wrote: > On 04/10, Chao Yu wrote: >> On 2018/4/10 12:10, Jaegeuk Kim wrote: >>> On 04/10, Chao Yu wrote: On 2018/4/10 2:02, Jaegeuk Kim wrote: > On 04/08, Chao Yu wrote: >> On 2018/4/5 11:51, Jaegeuk Kim wrote: >>> On 04/04, Chao Yu wrote: Th

Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-12 Thread Jaegeuk Kim
On 04/10, Chao Yu wrote: > On 2018/4/10 12:10, Jaegeuk Kim wrote: > > On 04/10, Chao Yu wrote: > >> On 2018/4/10 2:02, Jaegeuk Kim wrote: > >>> On 04/08, Chao Yu wrote: > On 2018/4/5 11:51, Jaegeuk Kim wrote: > > On 04/04, Chao Yu wrote: > >> This patch enlarges block plug coverage in

Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-10 Thread Chao Yu
On 2018/4/10 12:10, Jaegeuk Kim wrote: > On 04/10, Chao Yu wrote: >> On 2018/4/10 2:02, Jaegeuk Kim wrote: >>> On 04/08, Chao Yu wrote: On 2018/4/5 11:51, Jaegeuk Kim wrote: > On 04/04, Chao Yu wrote: >> This patch enlarges block plug coverage in __issue_discard_cmd, in >> order to

Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-09 Thread Jaegeuk Kim
On 04/10, Chao Yu wrote: > On 2018/4/10 2:02, Jaegeuk Kim wrote: > > On 04/08, Chao Yu wrote: > >> On 2018/4/5 11:51, Jaegeuk Kim wrote: > >>> On 04/04, Chao Yu wrote: > This patch enlarges block plug coverage in __issue_discard_cmd, in > order to collect more pending bios before issuing

Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-09 Thread Chao Yu
On 2018/4/10 2:02, Jaegeuk Kim wrote: > On 04/08, Chao Yu wrote: >> On 2018/4/5 11:51, Jaegeuk Kim wrote: >>> On 04/04, Chao Yu wrote: This patch enlarges block plug coverage in __issue_discard_cmd, in order to collect more pending bios before issuing them, to avoid being disturbed b

Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-09 Thread Jaegeuk Kim
On 04/08, Chao Yu wrote: > On 2018/4/5 11:51, Jaegeuk Kim wrote: > > On 04/04, Chao Yu wrote: > >> This patch enlarges block plug coverage in __issue_discard_cmd, in > >> order to collect more pending bios before issuing them, to avoid > >> being disturbed by previous discard I/O in IO aware discar

Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-07 Thread Chao Yu
On 2018/4/5 11:51, Jaegeuk Kim wrote: > On 04/04, Chao Yu wrote: >> This patch enlarges block plug coverage in __issue_discard_cmd, in >> order to collect more pending bios before issuing them, to avoid >> being disturbed by previous discard I/O in IO aware discard mode. > > Hmm, then we need to w

Re: [PATCH] f2fs: enlarge block plug coverage

2018-04-04 Thread Jaegeuk Kim
On 04/04, Chao Yu wrote: > This patch enlarges block plug coverage in __issue_discard_cmd, in > order to collect more pending bios before issuing them, to avoid > being disturbed by previous discard I/O in IO aware discard mode. Hmm, then we need to wait for huge discard IO for over 10 secs, which

[PATCH] f2fs: enlarge block plug coverage

2018-04-04 Thread Chao Yu
This patch enlarges block plug coverage in __issue_discard_cmd, in order to collect more pending bios before issuing them, to avoid being disturbed by previous discard I/O in IO aware discard mode. Signed-off-by: Chao Yu --- fs/f2fs/segment.c | 7 +-- 1 file changed, 5 insertions(+), 2 delet