diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-20 21:57:51 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-30 15:01:28 -0700 |
| commit | 75ab4cb8301adb3a02a96c5c03c837ed941f1bc5 (patch) | |
| tree | 30a8db554b044b90a8ba59ca0bac2afb5ddb59d3 /fs/f2fs/checkpoint.c | |
| parent | 95dd89730119b97d82f9edc806757cef737703e5 (diff) | |
f2fs: introduce cp_control structure
This patch add a new data structure to control checkpoint parameters.
Currently, it presents the reason of checkpoint such as is_umount and normal
sync.
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index b4a813345de2..efc530cb74a9 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -826,7 +826,7 @@ static void wait_on_all_pages_writeback(struct f2fs_sb_info *sbi) finish_wait(&sbi->cp_wait, &wait); } -static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) +static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) { struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_WARM_NODE); @@ -894,7 +894,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) ckpt->cp_pack_start_sum = cpu_to_le32(1 + cp_payload_blks + orphan_blocks); - if (is_umount) { + if (cpc->reason == CP_UMOUNT) { set_ckpt_flags(ckpt, CP_UMOUNT_FLAG); ckpt->cp_pack_total_block_count = cpu_to_le32(F2FS_CP_PACKS+ cp_payload_blks + data_sum_blocks + @@ -948,7 +948,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) write_data_summaries(sbi, start_blk); start_blk += data_sum_blocks; - if (is_umount) { + if (cpc->reason == CP_UMOUNT) { write_node_summaries(sbi, start_blk); start_blk += NR_CURSEG_NODE_TYPE; } @@ -988,12 +988,12 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) /* * We guarantee that this checkpoint procedure will not fail. */ -void write_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) +void write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) { struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); unsigned long long ckpt_ver; - trace_f2fs_write_checkpoint(sbi->sb, is_umount, "start block_ops"); + trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "start block_ops"); mutex_lock(&sbi->cp_mutex); @@ -1004,7 +1004,7 @@ void write_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) if (block_operations(sbi)) goto out; - trace_f2fs_write_checkpoint(sbi->sb, is_umount, "finish block_ops"); + trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish block_ops"); f2fs_submit_merged_bio(sbi, DATA, WRITE); f2fs_submit_merged_bio(sbi, NODE, WRITE); @@ -1023,13 +1023,13 @@ void write_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) flush_sit_entries(sbi); /* unlock all the fs_lock[] in do_checkpoint() */ - do_checkpoint(sbi, is_umount); + do_checkpoint(sbi, cpc); unblock_operations(sbi); stat_inc_cp_count(sbi->stat_info); out: mutex_unlock(&sbi->cp_mutex); - trace_f2fs_write_checkpoint(sbi->sb, is_umount, "finish checkpoint"); + trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint"); } void init_ino_entry_info(struct f2fs_sb_info *sbi) |