Hi David,
On Tue, Nov 24, 2020 at 09:12:12AM +, David Laight wrote:
> From: Chao Yu
> > Sent: 24 November 2020 03:12
> >
> > On 2020/11/24 1:05, David Laight wrote:
> > > From: Sahitya Tummala
> > >> Sent: 23 November 2020 05:29
> > >>
> > >> Use rwsem to ensure serialization of the callers a
From: Chao Yu
> Sent: 24 November 2020 03:12
>
> On 2020/11/24 1:05, David Laight wrote:
> > From: Sahitya Tummala
> >> Sent: 23 November 2020 05:29
> >>
> >> Use rwsem to ensure serialization of the callers and to avoid
> >> starvation of high priority tasks, when the system is under
> >> heavy I
On 2020/11/24 1:05, David Laight wrote:
From: Sahitya Tummala
Sent: 23 November 2020 05:29
Use rwsem to ensure serialization of the callers and to avoid
starvation of high priority tasks, when the system is under
heavy IO workload.
I can't see any read lock requests.
So why the change?
Hi
On 2020/11/23 13:28, Sahitya Tummala wrote:
Use rwsem to ensure serialization of the callers and to avoid
starvation of high priority tasks, when the system is under
heavy IO workload.
Signed-off-by: Sahitya Tummala
Reviewed-by: Chao Yu
Thanks,
From: Sahitya Tummala
> Sent: 23 November 2020 05:29
>
> Use rwsem to ensure serialization of the callers and to avoid
> starvation of high priority tasks, when the system is under
> heavy IO workload.
I can't see any read lock requests.
So why the change?
David
-
Registered Address La
Use rwsem to ensure serialization of the callers and to avoid
starvation of high priority tasks, when the system is under
heavy IO workload.
Signed-off-by: Sahitya Tummala
---
fs/f2fs/checkpoint.c | 8
fs/f2fs/f2fs.h | 2 +-
fs/f2fs/gc.c | 4 ++--
fs/f2fs/recovery.c | 4
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