From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [PATCH 1/4] f2fs: give scheduling point in shrinking path
Date: Sat, 23 Jan 2016 12:16:43 -0800 [thread overview]
Message-ID: <1453580206-61937-1-git-send-email-jaegeuk@kernel.org> (raw)
It needs to give a chance to be rescheduled while shrinking slab entries.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/extent_cache.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index ccd5c63..325825b 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -585,6 +585,8 @@ unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *sbi, int nr_shrink)
if (node_cnt + tree_cnt >= nr_shrink)
goto unlock_out;
+
+ cond_resched();
}
up_write(&sbi->extent_tree_lock);
@@ -631,6 +633,7 @@ free_node:
if (node_cnt + tree_cnt >= nr_shrink)
goto unlock_out;
}
+ cond_resched();
}
unlock_out:
up_write(&sbi->extent_tree_lock);
--
2.6.3
next reply other threads:[~2016-01-23 20:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-23 20:16 Jaegeuk Kim [this message]
2016-01-23 20:16 ` [PATCH 2/4] f2fs: remove needless condition check Jaegeuk Kim
2016-01-23 20:16 ` [PATCH 3/4] f2fs: use wait_for_stable_page to avoid contention Jaegeuk Kim
2016-01-23 20:16 ` [PATCH 4/4] f2fs: use writepages->lock for WB_SYNC_ALL Jaegeuk Kim
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