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| author |  Jaegeuk Kim <jaegeuk@kernel.org>
| 2022-06-28 10:57:24 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org>
| 2022-07-30 20:16:20 -0700 |
| commit | b771aadc6e4c221a468fe4a2dfcfffec01a06722 (patch) | |
| tree | e8e14676e8157399631dce525cfec60ff7857965 /fs/f2fs/segment.c | |
| parent | f2fs: remove redundant code for gc condition (diff) | |
| download | linux-b771aadc6e4c221a468fe4a2dfcfffec01a06722.tar.gz linux-b771aadc6e4c221a468fe4a2dfcfffec01a06722.tar.bz2 linux-b771aadc6e4c221a468fe4a2dfcfffec01a06722.zip | |
f2fs: enforce single zone capacity
In order to simplify the complicated per-zone capacity, let's support
only one capacity for entire zoned device.
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 874c1b9c41a2..447b03579049 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -4895,7 +4895,7 @@ static unsigned int get_zone_idx(struct f2fs_sb_info *sbi, unsigned int secno, static inline unsigned int f2fs_usable_zone_segs_in_sec( struct f2fs_sb_info *sbi, unsigned int segno) { - unsigned int dev_idx, zone_idx, unusable_segs_in_sec; + unsigned int dev_idx, zone_idx; dev_idx = f2fs_target_device_index(sbi, START_BLOCK(sbi, segno)); zone_idx = get_zone_idx(sbi, GET_SEC_FROM_SEG(sbi, segno), dev_idx); @@ -4904,18 +4904,12 @@ static inline unsigned int f2fs_usable_zone_segs_in_sec( if (is_conv_zone(sbi, zone_idx, dev_idx)) return sbi->segs_per_sec; - /* - * If the zone_capacity_blocks array is NULL, then zone capacity - * is equal to the zone size for all zones - */ - if (!FDEV(dev_idx).zone_capacity_blocks) + if (!sbi->unusable_blocks_per_sec) return sbi->segs_per_sec; /* Get the segment count beyond zone capacity block */ - unusable_segs_in_sec = (sbi->blocks_per_blkz - - FDEV(dev_idx).zone_capacity_blocks[zone_idx]) >> - sbi->log_blocks_per_seg; - return sbi->segs_per_sec - unusable_segs_in_sec; + return sbi->segs_per_sec - (sbi->unusable_blocks_per_sec >> + sbi->log_blocks_per_seg); } /* @@ -4944,12 +4938,11 @@ static inline unsigned int f2fs_usable_zone_blks_in_seg( if (is_conv_zone(sbi, zone_idx, dev_idx)) return sbi->blocks_per_seg; - if (!FDEV(dev_idx).zone_capacity_blocks) + if (!sbi->unusable_blocks_per_sec) return sbi->blocks_per_seg; sec_start_blkaddr = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, secno)); - sec_cap_blkaddr = sec_start_blkaddr + - FDEV(dev_idx).zone_capacity_blocks[zone_idx]; + sec_cap_blkaddr = sec_start_blkaddr + CAP_BLKS_PER_SEC(sbi); /* * If segment starts before zone capacity and spans beyond |