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authorJaegeuk Kim <jaegeuk@kernel.org>2016-11-24 23:45:15 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2016-11-29 00:39:58 +0300
commit8508e44ae98622f841f5ef29d0bf3d5db4e0c1cc (patch)
tree242ee7794e8d0f89c864c95224963512b190c31d /fs/f2fs/checkpoint.c
parent19c526515f6b998039d5d71fea879d255f173746 (diff)
downloadlinux-8508e44ae98622f841f5ef29d0bf3d5db4e0c1cc.tar.xz
f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack
We don't guarantee cp_addr is fixed by cp_version. This is to sync with f2fs-tools. Cc: stable@vger.kernel.org Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
-rw-r--r--fs/f2fs/checkpoint.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 54cc6a9a0d30..35601b0d077f 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -772,6 +772,11 @@ int get_valid_checkpoint(struct f2fs_sb_info *sbi)
if (sanity_check_ckpt(sbi))
goto fail_no_cp;
+ if (cur_page == cp1)
+ sbi->cur_cp_pack = 1;
+ else
+ sbi->cur_cp_pack = 2;
+
if (cp_blks <= 1)
goto done;
@@ -1127,7 +1132,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
le32_to_cpu(ckpt->checksum_offset)))
= cpu_to_le32(crc32);
- start_blk = __start_cp_addr(sbi);
+ start_blk = __start_cp_next_addr(sbi);
/* need to wait for end_io results */
wait_on_all_pages_writeback(sbi);
@@ -1190,6 +1195,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
clear_sbi_flag(sbi, SBI_IS_DIRTY);
clear_sbi_flag(sbi, SBI_NEED_CP);
+ __set_cp_next_pack(sbi);
/*
* redirty superblock if metadata like node page or inode cache is