diff options
| author | yohan.joung <yohan.joung@sk.com> | 2025-05-12 16:36:09 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2025-05-28 15:58:30 +0000 |
| commit | 249ad438e1d98b30b1ad9283bb4c4a37c4858294 (patch) | |
| tree | 99e7fe364c6c8ad6195a6a938866211582c6269f | |
| parent | 54ca9be0bc589a0e45959ba73c76cf3f65110c63 (diff) | |
f2fs: add a method for calculating the remaining blocks in the current segment in LFS mode.
In LFS mode, the previous segment cannot use invalid blocks,
so the remaining blocks from the next_blkoff of the current segment
to the end of the section are calculated.
Signed-off-by: yohan.joung <yohan.joung@sk.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/segment.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 03c0f59be5a8..5777b385e7d2 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -102,6 +102,8 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi, #define CAP_SEGS_PER_SEC(sbi) \ (SEGS_PER_SEC(sbi) - \ BLKS_TO_SEGS(sbi, (sbi)->unusable_blocks_per_sec)) +#define GET_START_SEG_FROM_SEC(sbi, segno) \ + (rounddown(segno, SEGS_PER_SEC(sbi))) #define GET_SEC_FROM_SEG(sbi, segno) \ (((segno) == -1) ? -1 : (segno) / SEGS_PER_SEC(sbi)) #define GET_SEG_FROM_SEC(sbi, secno) \ @@ -582,8 +584,14 @@ static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi, if (unlikely(segno == NULL_SEGNO)) return false; - left_blocks = CAP_BLKS_PER_SEC(sbi) - - get_ckpt_valid_blocks(sbi, segno, true); + if (f2fs_lfs_mode(sbi) && __is_large_section(sbi)) { + left_blocks = CAP_BLKS_PER_SEC(sbi) - + SEGS_TO_BLKS(sbi, (segno - GET_START_SEG_FROM_SEC(sbi, segno))) - + CURSEG_I(sbi, i)->next_blkoff; + } else { + left_blocks = CAP_BLKS_PER_SEC(sbi) - + get_ckpt_valid_blocks(sbi, segno, true); + } blocks = i <= CURSEG_COLD_DATA ? data_blocks : node_blocks; if (blocks > left_blocks) @@ -596,8 +604,15 @@ static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi, if (unlikely(segno == NULL_SEGNO)) return false; - left_blocks = CAP_BLKS_PER_SEC(sbi) - - get_ckpt_valid_blocks(sbi, segno, true); + if (f2fs_lfs_mode(sbi) && __is_large_section(sbi)) { + left_blocks = CAP_BLKS_PER_SEC(sbi) - + SEGS_TO_BLKS(sbi, (segno - GET_START_SEG_FROM_SEC(sbi, segno))) - + CURSEG_I(sbi, CURSEG_HOT_DATA)->next_blkoff; + } else { + left_blocks = CAP_BLKS_PER_SEC(sbi) - + get_ckpt_valid_blocks(sbi, segno, true); + } + if (dent_blocks > left_blocks) return false; return true; |