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Message-Id: <20221211130841.113959-1-Yuwei.Guan@zeekrlife.com>
Date: Sun, 11 Dec 2022 21:08:41 +0800
From: Yuwei Guan <ssawgyw@...il.com>
To: jaegeuk@...nel.org, chao@...nel.org
Cc: linux-f2fs-devel@...ts.sourceforge.net,
linux-kernel@...r.kernel.org, Yuwei.Guan@...krlife.com
Subject: [PATCH v2] f2fs: reset wait_ms to default if any of the victims have been selected
In non-foreground gc mode, if no victim is selected, the gc process
will wait for no_gc_sleep_time before waking up again. In this
subsequent time, even though a victim will be selected, the gc process
still waits for no_gc_sleep_time before waking up. The configuration
of wait_ms is not reasonable.
After any of the victims have been selected, we need to reset wait_ms to
default sleep time from no_gc_sleep_time.
Signed-off-by: Yuwei Guan <Yuwei.Guan@...krlife.com>
---
fs/f2fs/gc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index f0c6506d8975..d7a9d84ba57c 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -141,6 +141,10 @@ static int gc_thread_func(void *data)
/* don't bother wait_ms by foreground gc */
if (!foreground)
wait_ms = gc_th->no_gc_sleep_time;
+ } else {
+ /* reset wait_ms to default sleep time */
+ if (wait_ms == gc_th->no_gc_sleep_time)
+ wait_ms = gc_th->min_sleep_time;
}
if (foreground)
--
2.34.1
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