diff options
Diffstat (limited to 'fs/f2fs')
-rw-r--r-- | fs/f2fs/checkpoint.c | 19 | ||||
-rw-r--r-- | fs/f2fs/f2fs.h | 23 | ||||
-rw-r--r-- | fs/f2fs/gc.c | 3 | ||||
-rw-r--r-- | fs/f2fs/segment.c | 11 | ||||
-rw-r--r-- | fs/f2fs/super.c | 5 |
5 files changed, 44 insertions, 17 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 22165fb1d0d1..f7cdcad31943 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -956,17 +956,24 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) ckpt->cp_pack_start_sum = cpu_to_le32(1 + cp_payload_blks + orphan_blocks); - if (cpc->reason == CP_UMOUNT) { - set_ckpt_flags(ckpt, CP_UMOUNT_FLAG); + if (__remain_node_summaries(cpc->reason)) ckpt->cp_pack_total_block_count = cpu_to_le32(F2FS_CP_PACKS+ cp_payload_blks + data_sum_blocks + orphan_blocks + NR_CURSEG_NODE_TYPE); - } else { - clear_ckpt_flags(ckpt, CP_UMOUNT_FLAG); + else ckpt->cp_pack_total_block_count = cpu_to_le32(F2FS_CP_PACKS + cp_payload_blks + data_sum_blocks + orphan_blocks); - } + + if (cpc->reason == CP_UMOUNT) + set_ckpt_flags(ckpt, CP_UMOUNT_FLAG); + else + clear_ckpt_flags(ckpt, CP_UMOUNT_FLAG); + + if (cpc->reason == CP_FASTBOOT) + set_ckpt_flags(ckpt, CP_FASTBOOT_FLAG); + else + clear_ckpt_flags(ckpt, CP_FASTBOOT_FLAG); if (orphan_num) set_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG); @@ -1010,7 +1017,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) write_data_summaries(sbi, start_blk); start_blk += data_sum_blocks; - if (cpc->reason == CP_UMOUNT) { + if (__remain_node_summaries(cpc->reason)) { write_node_summaries(sbi, start_blk); start_blk += NR_CURSEG_NODE_TYPE; } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 5abe0836c179..8231a599a305 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -100,6 +100,7 @@ enum { enum { CP_UMOUNT, + CP_FASTBOOT, CP_SYNC, CP_DISCARD, }; @@ -764,6 +765,28 @@ static inline void f2fs_unlock_all(struct f2fs_sb_info *sbi) up_write(&sbi->cp_rwsem); } +static inline int __get_cp_reason(struct f2fs_sb_info *sbi) +{ + int reason = CP_SYNC; + + if (test_opt(sbi, FASTBOOT)) + reason = CP_FASTBOOT; + if (is_sbi_flag_set(sbi, SBI_IS_CLOSE)) + reason = CP_UMOUNT; + return reason; +} + +static inline bool __remain_node_summaries(int reason) +{ + return (reason == CP_UMOUNT || reason == CP_FASTBOOT); +} + +static inline bool __exist_node_summaries(struct f2fs_sb_info *sbi) +{ + return (is_set_ckpt_flags(F2FS_CKPT(sbi), CP_UMOUNT_FLAG) || + is_set_ckpt_flags(F2FS_CKPT(sbi), CP_FASTBOOT_FLAG)); +} + /* * Check whether the given nid is within node id range. */ diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index ba89e27f394f..76adbc3641f1 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -698,8 +698,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi) .iroot = RADIX_TREE_INIT(GFP_NOFS), }; - cpc.reason = test_opt(sbi, FASTBOOT) ? CP_UMOUNT : CP_SYNC; - + cpc.reason = __get_cp_reason(sbi); gc_more: if (unlikely(!(sbi->sb->s_flags & MS_ACTIVE))) goto stop; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 31c4e5702c7d..5ea57ec153d1 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1401,7 +1401,7 @@ static int read_normal_summaries(struct f2fs_sb_info *sbi, int type) segno = le32_to_cpu(ckpt->cur_data_segno[type]); blk_off = le16_to_cpu(ckpt->cur_data_blkoff[type - CURSEG_HOT_DATA]); - if (is_set_ckpt_flags(ckpt, CP_UMOUNT_FLAG)) + if (__exist_node_summaries(sbi)) blk_addr = sum_blk_addr(sbi, NR_CURSEG_TYPE, type); else blk_addr = sum_blk_addr(sbi, NR_CURSEG_DATA_TYPE, type); @@ -1410,7 +1410,7 @@ static int read_normal_summaries(struct f2fs_sb_info *sbi, int type) CURSEG_HOT_NODE]); blk_off = le16_to_cpu(ckpt->cur_node_blkoff[type - CURSEG_HOT_NODE]); - if (is_set_ckpt_flags(ckpt, CP_UMOUNT_FLAG)) + if (__exist_node_summaries(sbi)) blk_addr = sum_blk_addr(sbi, NR_CURSEG_NODE_TYPE, type - CURSEG_HOT_NODE); else @@ -1421,7 +1421,7 @@ static int read_normal_summaries(struct f2fs_sb_info *sbi, int type) sum = (struct f2fs_summary_block *)page_address(new); if (IS_NODESEG(type)) { - if (is_set_ckpt_flags(ckpt, CP_UMOUNT_FLAG)) { + if (__exist_node_summaries(sbi)) { struct f2fs_summary *ns = &sum->entries[0]; int i; for (i = 0; i < sbi->blocks_per_seg; i++, ns++) { @@ -1470,7 +1470,7 @@ static int restore_curseg_summaries(struct f2fs_sb_info *sbi) type = CURSEG_HOT_NODE; } - if (is_set_ckpt_flags(F2FS_CKPT(sbi), CP_UMOUNT_FLAG)) + if (__exist_node_summaries(sbi)) ra_meta_pages(sbi, sum_blk_addr(sbi, NR_CURSEG_TYPE, type), NR_CURSEG_TYPE - type, META_CP); @@ -1567,8 +1567,7 @@ void write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk) void write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk) { - if (is_set_ckpt_flags(F2FS_CKPT(sbi), CP_UMOUNT_FLAG)) - write_normal_summaries(sbi, start_blk, CURSEG_HOT_NODE); + write_normal_summaries(sbi, start_blk, CURSEG_HOT_NODE); } int lookup_journal_in_cursum(struct f2fs_summary_block *sum, int type, diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 06d903b5d6c8..bfeab3c81a48 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -500,9 +500,8 @@ int f2fs_sync_fs(struct super_block *sb, int sync) if (sync) { struct cp_control cpc; - cpc.reason = (test_opt(sbi, FASTBOOT) || - is_sbi_flag_set(sbi, SBI_IS_CLOSE)) ? - CP_UMOUNT : CP_SYNC; + cpc.reason = __get_cp_reason(sbi); + mutex_lock(&sbi->gc_mutex); write_checkpoint(sbi, &cpc); mutex_unlock(&sbi->gc_mutex); |