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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-02-26 18:19:47 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-03-13 00:05:49 +0100 |
| commit | 69babac019337b35aae5644ccf8089243c749d4c (patch) | |
| tree | c6d3e1ddb942e6d25a57e95bb1f859b1a1f0d24d | |
| parent | f2fs: expose extension_list sysfs entry (diff) | |
| download | linux-69babac019337b35aae5644ccf8089243c749d4c.tar.xz linux-69babac019337b35aae5644ccf8089243c749d4c.zip | |
f2fs: don't stop GC if GC is contended
Let's do GC as much as possible, while gc_urgent is set.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/gc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index b9d93fd532a9..bc9420ce2275 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -76,14 +76,15 @@ static int gc_thread_func(void *data) * invalidated soon after by user update or deletion. * So, I'd like to wait some time to collect dirty segments. */ - if (!mutex_trylock(&sbi->gc_mutex)) - goto next; - if (gc_th->gc_urgent) { wait_ms = gc_th->urgent_sleep_time; + mutex_lock(&sbi->gc_mutex); goto do_gc; } + if (!mutex_trylock(&sbi->gc_mutex)) + goto next; + if (!is_idle(sbi)) { increase_sleep_time(gc_th, &wait_ms); mutex_unlock(&sbi->gc_mutex); |