f2fs: make an accessor to get sections for particular block type
Introduce accessor to get the sections based upon the block type (node,dents...) and modify the functions : should_do_checkpoint, has_not_enough_free_secs to use this accessor function to get the node sections and dent sections. Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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25718423ea
Коммит
5ac206cf4f
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@ -573,6 +573,14 @@ static inline int get_pages(struct f2fs_sb_info *sbi, int count_type)
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return atomic_read(&sbi->nr_pages[count_type]);
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}
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static inline int get_blocktype_secs(struct f2fs_sb_info *sbi, int block_type)
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{
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unsigned int pages_per_sec = sbi->segs_per_sec *
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(1 << sbi->log_blocks_per_seg);
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return ((get_pages(sbi, block_type) + pages_per_sec - 1)
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>> sbi->log_blocks_per_seg) / sbi->segs_per_sec;
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}
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static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi)
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{
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block_t ret;
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@ -106,11 +106,7 @@ static inline int is_idle(struct f2fs_sb_info *sbi)
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static inline bool should_do_checkpoint(struct f2fs_sb_info *sbi)
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{
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unsigned int pages_per_sec = sbi->segs_per_sec *
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(1 << sbi->log_blocks_per_seg);
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int node_secs = ((get_pages(sbi, F2FS_DIRTY_NODES) + pages_per_sec - 1)
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>> sbi->log_blocks_per_seg) / sbi->segs_per_sec;
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int dent_secs = ((get_pages(sbi, F2FS_DIRTY_DENTS) + pages_per_sec - 1)
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>> sbi->log_blocks_per_seg) / sbi->segs_per_sec;
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int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES);
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int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
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return free_sections(sbi) <= (node_secs + 2 * dent_secs + 2);
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}
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@ -459,13 +459,8 @@ static inline int get_ssr_segment(struct f2fs_sb_info *sbi, int type)
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static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi)
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{
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unsigned int pages_per_sec = (1 << sbi->log_blocks_per_seg) *
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sbi->segs_per_sec;
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int node_secs = ((get_pages(sbi, F2FS_DIRTY_NODES) + pages_per_sec - 1)
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>> sbi->log_blocks_per_seg) / sbi->segs_per_sec;
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int dent_secs = ((get_pages(sbi, F2FS_DIRTY_DENTS) + pages_per_sec - 1)
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>> sbi->log_blocks_per_seg) / sbi->segs_per_sec;
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int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES);
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int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
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if (sbi->por_doing)
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return false;
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