diff options
| -rw-r--r-- | fs/f2fs/segment.c | 65 | ||||
| -rw-r--r-- | fs/f2fs/segment.h | 3 |
2 files changed, 7 insertions, 61 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 67cb0805cdfa..61394346febe 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -5003,48 +5003,6 @@ int f2fs_check_write_pointer(struct f2fs_sb_info *sbi) return 0; } -static bool is_conv_zone(struct f2fs_sb_info *sbi, unsigned int zone_idx, - unsigned int dev_idx) -{ - if (!bdev_is_zoned(FDEV(dev_idx).bdev)) - return true; - return !test_bit(zone_idx, FDEV(dev_idx).blkz_seq); -} - -/* Return the zone index in the given device */ -static unsigned int get_zone_idx(struct f2fs_sb_info *sbi, unsigned int secno, - int dev_idx) -{ - block_t sec_start_blkaddr = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, secno)); - - return (sec_start_blkaddr - FDEV(dev_idx).start_blk) >> - sbi->log_blocks_per_blkz; -} - -/* - * Return the usable segments in a section based on the zone's - * corresponding zone capacity. Zone is equal to a section. - */ -static inline unsigned int f2fs_usable_zone_segs_in_sec( - struct f2fs_sb_info *sbi, unsigned int segno) -{ - 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); - - /* Conventional zone's capacity is always equal to zone size */ - if (is_conv_zone(sbi, zone_idx, dev_idx)) - return sbi->segs_per_sec; - - if (!sbi->unusable_blocks_per_sec) - return sbi->segs_per_sec; - - /* Get the segment count beyond zone capacity block */ - return sbi->segs_per_sec - (sbi->unusable_blocks_per_sec >> - sbi->log_blocks_per_seg); -} - /* * Return the number of usable blocks in a segment. The number of blocks * returned is always equal to the number of blocks in a segment for @@ -5057,23 +5015,13 @@ static inline unsigned int f2fs_usable_zone_blks_in_seg( struct f2fs_sb_info *sbi, unsigned int segno) { block_t seg_start, sec_start_blkaddr, sec_cap_blkaddr; - unsigned int zone_idx, dev_idx, secno; - - secno = GET_SEC_FROM_SEG(sbi, segno); - seg_start = START_BLOCK(sbi, segno); - dev_idx = f2fs_target_device_index(sbi, seg_start); - zone_idx = get_zone_idx(sbi, secno, dev_idx); - - /* - * Conventional zone's capacity is always equal to zone size, - * so, blocks per segment is unchanged. - */ - if (is_conv_zone(sbi, zone_idx, dev_idx)) - return sbi->blocks_per_seg; + unsigned int secno; if (!sbi->unusable_blocks_per_sec) return sbi->blocks_per_seg; + secno = GET_SEC_FROM_SEG(sbi, segno); + seg_start = START_BLOCK(sbi, segno); sec_start_blkaddr = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, secno)); sec_cap_blkaddr = sec_start_blkaddr + CAP_BLKS_PER_SEC(sbi); @@ -5107,11 +5055,6 @@ static inline unsigned int f2fs_usable_zone_blks_in_seg(struct f2fs_sb_info *sbi return 0; } -static inline unsigned int f2fs_usable_zone_segs_in_sec(struct f2fs_sb_info *sbi, - unsigned int segno) -{ - return 0; -} #endif unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi, unsigned int segno) @@ -5126,7 +5069,7 @@ unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi, unsigned int segno) { if (f2fs_sb_has_blkzoned(sbi)) - return f2fs_usable_zone_segs_in_sec(sbi, segno); + return CAP_SEGS_PER_SEC(sbi); return sbi->segs_per_sec; } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index efdb7fc3b797..babb29a1c034 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -104,6 +104,9 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi, #define CAP_BLKS_PER_SEC(sbi) \ ((sbi)->segs_per_sec * (sbi)->blocks_per_seg - \ (sbi)->unusable_blocks_per_sec) +#define CAP_SEGS_PER_SEC(sbi) \ + ((sbi)->segs_per_sec - ((sbi)->unusable_blocks_per_sec >>\ + (sbi)->log_blocks_per_seg)) #define GET_SEC_FROM_SEG(sbi, segno) \ (((segno) == -1) ? -1: (segno) / (sbi)->segs_per_sec) #define GET_SEG_FROM_SEC(sbi, secno) \ |