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Date: Mon, 15 Aug 2022 20:05:26 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Chao Yu <chao.yu@...o.com>, Jaegeuk Kim <jaegeuk@...nel.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.18 0927/1095] f2fs: check pinfile in gc_data_segment() in advance From: Chao Yu <chao@...nel.org> [ Upstream commit a22bb5526d7dd627b94a7ee22e5a98c36e39fceb ] In order to skip migrating section which contains data of pinned file in advance. Signed-off-by: Chao Yu <chao.yu@...o.com> Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- 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); -- 2.35.1
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