diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /fs/f2fs/segment.h | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.h')
-rw-r--r-- | fs/f2fs/segment.h | 90 |
1 files changed, 43 insertions, 47 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 8129be788bd5..e1c0f418aa11 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -48,21 +48,21 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi, #define IS_CURSEC(sbi, secno) \ (((secno) == CURSEG_I(sbi, CURSEG_HOT_DATA)->segno / \ - (sbi)->segs_per_sec) || \ + SEGS_PER_SEC(sbi)) || \ ((secno) == CURSEG_I(sbi, CURSEG_WARM_DATA)->segno / \ - (sbi)->segs_per_sec) || \ + SEGS_PER_SEC(sbi)) || \ ((secno) == CURSEG_I(sbi, CURSEG_COLD_DATA)->segno / \ - (sbi)->segs_per_sec) || \ + SEGS_PER_SEC(sbi)) || \ ((secno) == CURSEG_I(sbi, CURSEG_HOT_NODE)->segno / \ - (sbi)->segs_per_sec) || \ + SEGS_PER_SEC(sbi)) || \ ((secno) == CURSEG_I(sbi, CURSEG_WARM_NODE)->segno / \ - (sbi)->segs_per_sec) || \ + SEGS_PER_SEC(sbi)) || \ ((secno) == CURSEG_I(sbi, CURSEG_COLD_NODE)->segno / \ - (sbi)->segs_per_sec) || \ + SEGS_PER_SEC(sbi)) || \ ((secno) == CURSEG_I(sbi, CURSEG_COLD_DATA_PINNED)->segno / \ - (sbi)->segs_per_sec) || \ + SEGS_PER_SEC(sbi)) || \ ((secno) == CURSEG_I(sbi, CURSEG_ALL_DATA_ATGC)->segno / \ - (sbi)->segs_per_sec)) + SEGS_PER_SEC(sbi))) #define MAIN_BLKADDR(sbi) \ (SM_I(sbi) ? SM_I(sbi)->main_blkaddr : \ @@ -77,40 +77,37 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi, #define TOTAL_SEGS(sbi) \ (SM_I(sbi) ? SM_I(sbi)->segment_count : \ le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count)) -#define TOTAL_BLKS(sbi) (TOTAL_SEGS(sbi) << (sbi)->log_blocks_per_seg) +#define TOTAL_BLKS(sbi) (SEGS_TO_BLKS(sbi, TOTAL_SEGS(sbi))) #define MAX_BLKADDR(sbi) (SEG0_BLKADDR(sbi) + TOTAL_BLKS(sbi)) #define SEGMENT_SIZE(sbi) (1ULL << ((sbi)->log_blocksize + \ (sbi)->log_blocks_per_seg)) #define START_BLOCK(sbi, segno) (SEG0_BLKADDR(sbi) + \ - (GET_R2L_SEGNO(FREE_I(sbi), segno) << (sbi)->log_blocks_per_seg)) + (SEGS_TO_BLKS(sbi, GET_R2L_SEGNO(FREE_I(sbi), segno)))) #define NEXT_FREE_BLKADDR(sbi, curseg) \ (START_BLOCK(sbi, (curseg)->segno) + (curseg)->next_blkoff) #define GET_SEGOFF_FROM_SEG0(sbi, blk_addr) ((blk_addr) - SEG0_BLKADDR(sbi)) #define GET_SEGNO_FROM_SEG0(sbi, blk_addr) \ - (GET_SEGOFF_FROM_SEG0(sbi, blk_addr) >> (sbi)->log_blocks_per_seg) + (BLKS_TO_SEGS(sbi, GET_SEGOFF_FROM_SEG0(sbi, blk_addr))) #define GET_BLKOFF_FROM_SEG0(sbi, blk_addr) \ - (GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & ((sbi)->blocks_per_seg - 1)) + (GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & (BLKS_PER_SEG(sbi) - 1)) #define GET_SEGNO(sbi, blk_addr) \ ((!__is_valid_data_blkaddr(blk_addr)) ? \ NULL_SEGNO : GET_L2R_SEGNO(FREE_I(sbi), \ GET_SEGNO_FROM_SEG0(sbi, blk_addr))) -#define BLKS_PER_SEC(sbi) \ - ((sbi)->segs_per_sec * (sbi)->blocks_per_seg) #define CAP_BLKS_PER_SEC(sbi) \ - ((sbi)->segs_per_sec * (sbi)->blocks_per_seg - \ - (sbi)->unusable_blocks_per_sec) + (BLKS_PER_SEC(sbi) - (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)) + (SEGS_PER_SEC(sbi) - \ + BLKS_TO_SEGS(sbi, (sbi)->unusable_blocks_per_sec)) #define GET_SEC_FROM_SEG(sbi, segno) \ - (((segno) == -1) ? -1 : (segno) / (sbi)->segs_per_sec) + (((segno) == -1) ? -1 : (segno) / SEGS_PER_SEC(sbi)) #define GET_SEG_FROM_SEC(sbi, secno) \ - ((secno) * (sbi)->segs_per_sec) + ((secno) * SEGS_PER_SEC(sbi)) #define GET_ZONE_FROM_SEC(sbi, secno) \ (((secno) == -1) ? -1 : (secno) / (sbi)->secs_per_zone) #define GET_ZONE_FROM_SEG(sbi, segno) \ @@ -139,16 +136,6 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi, ((sectors) >> F2FS_LOG_SECTORS_PER_BLOCK) /* - * indicate a block allocation direction: RIGHT and LEFT. - * RIGHT means allocating new sections towards the end of volume. - * LEFT means the opposite direction. - */ -enum { - ALLOC_RIGHT = 0, - ALLOC_LEFT -}; - -/* * In the victim_sel_policy->alloc_mode, there are three block allocation modes. * LFS writes data sequentially with cleaning operations. * SSR (Slack Space Recycle) reuses obsolete space without cleaning operations. @@ -364,7 +351,7 @@ static inline unsigned int get_ckpt_valid_blocks(struct f2fs_sb_info *sbi, unsigned int blocks = 0; int i; - for (i = 0; i < sbi->segs_per_sec; i++, start_segno++) { + for (i = 0; i < SEGS_PER_SEC(sbi); i++, start_segno++) { struct seg_entry *se = get_seg_entry(sbi, start_segno); blocks += se->ckpt_valid_blocks; @@ -449,7 +436,7 @@ static inline void __set_free(struct f2fs_sb_info *sbi, unsigned int segno) free_i->free_segments++; next = find_next_bit(free_i->free_segmap, - start_segno + sbi->segs_per_sec, start_segno); + start_segno + SEGS_PER_SEC(sbi), start_segno); if (next >= start_segno + usable_segs) { clear_bit(secno, free_i->free_secmap); free_i->free_sections++; @@ -485,7 +472,7 @@ static inline void __set_test_and_free(struct f2fs_sb_info *sbi, if (!inmem && IS_CURSEC(sbi, secno)) goto skip_free; next = find_next_bit(free_i->free_segmap, - start_segno + sbi->segs_per_sec, start_segno); + start_segno + SEGS_PER_SEC(sbi), start_segno); if (next >= start_segno + usable_segs) { if (test_and_clear_bit(secno, free_i->free_secmap)) free_i->free_sections++; @@ -573,23 +560,22 @@ static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi, unsigned int node_blocks, unsigned int dent_blocks) { - unsigned int segno, left_blocks; + unsigned segno, left_blocks; int i; - /* check current node segment */ + /* check current node sections in the worst case. */ for (i = CURSEG_HOT_NODE; i <= CURSEG_COLD_NODE; i++) { segno = CURSEG_I(sbi, i)->segno; - left_blocks = f2fs_usable_blks_in_seg(sbi, segno) - - get_seg_entry(sbi, segno)->ckpt_valid_blocks; - + left_blocks = CAP_BLKS_PER_SEC(sbi) - + get_ckpt_valid_blocks(sbi, segno, true); if (node_blocks > left_blocks) return false; } - /* check current data segment */ + /* check current data section for dentry blocks. */ segno = CURSEG_I(sbi, CURSEG_HOT_DATA)->segno; - left_blocks = f2fs_usable_blks_in_seg(sbi, segno) - - get_seg_entry(sbi, segno)->ckpt_valid_blocks; + left_blocks = CAP_BLKS_PER_SEC(sbi) - + get_ckpt_valid_blocks(sbi, segno, true); if (dent_blocks > left_blocks) return false; return true; @@ -638,7 +624,7 @@ static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi, if (free_secs > upper_secs) return false; - else if (free_secs <= lower_secs) + if (free_secs <= lower_secs) return true; return !curseg_space; } @@ -793,10 +779,10 @@ static inline int check_block_count(struct f2fs_sb_info *sbi, return -EFSCORRUPTED; } - if (usable_blks_per_seg < sbi->blocks_per_seg) + if (usable_blks_per_seg < BLKS_PER_SEG(sbi)) f2fs_bug_on(sbi, find_next_bit_le(&raw_sit->valid_map, - sbi->blocks_per_seg, - usable_blks_per_seg) != sbi->blocks_per_seg); + BLKS_PER_SEG(sbi), + usable_blks_per_seg) != BLKS_PER_SEG(sbi)); /* check segment usage, and check boundary of a given segment number */ if (unlikely(GET_SIT_VBLOCKS(raw_sit) > usable_blks_per_seg @@ -915,9 +901,9 @@ static inline int nr_pages_to_skip(struct f2fs_sb_info *sbi, int type) return 0; if (type == DATA) - return sbi->blocks_per_seg; + return BLKS_PER_SEG(sbi); else if (type == NODE) - return 8 * sbi->blocks_per_seg; + return SEGS_TO_BLKS(sbi, 8); else if (type == META) return 8 * BIO_MAX_VECS; else @@ -969,3 +955,13 @@ wake_up: dcc->discard_wake = true; wake_up_interruptible_all(&dcc->discard_wait_queue); } + +static inline unsigned int first_zoned_segno(struct f2fs_sb_info *sbi) +{ + int devi; + + for (devi = 0; devi < sbi->s_ndevs; devi++) + if (bdev_is_zoned(FDEV(devi).bdev)) + return GET_SEGNO(sbi, FDEV(devi).start_blk); + return 0; +} |