From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaegeuk Kim Subject: [PATCH] fsck.f2fs: support checkpoint=disable Date: Wed, 26 Sep 2018 22:27:40 -0700 Message-ID: <20180927052740.75568-1-jaegeuk@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1g5Oq9-0003YR-0U for linux-f2fs-devel@lists.sourceforge.net; Thu, 27 Sep 2018 05:27:53 +0000 Received: from mail.kernel.org ([198.145.29.99]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) id 1g5Oq3-005A08-Mx for linux-f2fs-devel@lists.sourceforge.net; Thu, 27 Sep 2018 05:27:52 +0000 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim This patch shows checkpoint is disabled and keeps the flag for next mount. Signed-off-by: Jaegeuk Kim --- fsck/fsck.c | 2 ++ fsck/mount.c | 4 ++++ include/f2fs_fs.h | 1 + 3 files changed, 7 insertions(+) diff --git a/fsck/fsck.c b/fsck/fsck.c index 19220e2..ca4e74e 100644 --- a/fsck/fsck.c +++ b/fsck/fsck.c @@ -1998,6 +1998,8 @@ static void fix_checkpoint(struct f2fs_sb_info *sbi) orphan_blks = __start_sum_addr(sbi) - 1; flags |= CP_ORPHAN_PRESENT_FLAG; } + if (is_set_ckpt_flags(cp, CP_DISABLED_FLAG)) + flags |= CP_DISABLED_FLAG; set_cp(cp_pack_total_block_count, 8 + orphan_blks + get_sb(cp_payload)); diff --git a/fsck/mount.c b/fsck/mount.c index 2b0289e..21e1dc8 100644 --- a/fsck/mount.c +++ b/fsck/mount.c @@ -424,6 +424,8 @@ void print_cp_state(u32 flag) MSG(0, "%s", " compacted_summary"); if (flag & CP_ORPHAN_PRESENT_FLAG) MSG(0, "%s", " orphan_inodes"); + if (flag & CP_DISABLED_FLAG) + MSG(0, "%s", " disabled"); if (flag & CP_UMOUNT_FLAG) MSG(0, "%s", " unmount"); else @@ -2242,6 +2244,8 @@ void write_checkpoint(struct f2fs_sb_info *sbi) orphan_blks = __start_sum_addr(sbi) - 1; flags |= CP_ORPHAN_PRESENT_FLAG; } + if (is_set_ckpt_flags(cp, CP_DISABLED_FLAG)) + flags |= CP_DISABLED_FLAG; set_cp(free_segment_count, get_free_segments(sbi)); set_cp(valid_block_count, sbi->total_valid_block_count); diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h index dab8b40..e3b4529 100644 --- a/include/f2fs_fs.h +++ b/include/f2fs_fs.h @@ -635,6 +635,7 @@ struct f2fs_super_block { /* * For checkpoint */ +#define CP_DISABLED_FLAG 0x00001000 #define CP_LARGE_NAT_BITMAP_FLAG 0x00000400 #define CP_NOCRC_RECOVERY_FLAG 0x00000200 #define CP_TRIMMED_FLAG 0x00000100 -- 2.17.0.441.gb46fe60e1d-goog