From: Chao Yu <chao@kernel.org>
To: jaegeuk@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Subject: [f2fs-dev] [PATCH 1/3] f2fs: check pinfile in gc_data_segment() in advance
Date: Sun, 20 Mar 2022 23:11:17 +0800 [thread overview]
Message-ID: <20220320151119.837552-1-chao@kernel.org> (raw)
In order to skip migrating section which contains data of pinned
file in advance.
Signed-off-by: Chao Yu <chao.yu@oppo.com>
---
fs/f2fs/gc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index ea5b93b689cd..e83c07144d8f 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1480,6 +1480,13 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
special_file(inode->i_mode))
continue;
+ if (is_inode_flag_set(inode, FI_PIN_FILE) &&
+ gc_type == FG_GC) {
+ f2fs_pin_file_control(inode, true);
+ iput(inode);
+ return submitted;
+ }
+
if (!f2fs_down_write_trylock(
&F2FS_I(inode)->i_gc_rwsem[WRITE])) {
iput(inode);
--
2.32.0
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next reply other threads:[~2022-03-20 15:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-20 15:11 Chao Yu [this message]
2022-03-20 15:11 ` [f2fs-dev] [PATCH 2/3] f2fs: don't set GC_FAILURE_PIN for background GC Chao Yu
2022-03-20 15:11 ` [f2fs-dev] [PATCH 3/3] f2fs: give priority to select unpinned section for foreground GC Chao Yu
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