diff options
Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r-- | fs/f2fs/super.c | 210 |
1 files changed, 68 insertions, 142 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f6ffbfe75653..a4bc26dfdb1a 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -44,24 +44,26 @@ static struct kmem_cache *f2fs_inode_cachep; #ifdef CONFIG_F2FS_FAULT_INJECTION const char *f2fs_fault_name[FAULT_MAX] = { - [FAULT_KMALLOC] = "kmalloc", - [FAULT_KVMALLOC] = "kvmalloc", - [FAULT_PAGE_ALLOC] = "page alloc", - [FAULT_PAGE_GET] = "page get", - [FAULT_ALLOC_NID] = "alloc nid", - [FAULT_ORPHAN] = "orphan", - [FAULT_BLOCK] = "no more block", - [FAULT_DIR_DEPTH] = "too big dir depth", - [FAULT_EVICT_INODE] = "evict_inode fail", - [FAULT_TRUNCATE] = "truncate fail", - [FAULT_READ_IO] = "read IO error", - [FAULT_CHECKPOINT] = "checkpoint error", - [FAULT_DISCARD] = "discard error", - [FAULT_WRITE_IO] = "write IO error", - [FAULT_SLAB_ALLOC] = "slab alloc", - [FAULT_DQUOT_INIT] = "dquot initialize", - [FAULT_LOCK_OP] = "lock_op", - [FAULT_BLKADDR] = "invalid blkaddr", + [FAULT_KMALLOC] = "kmalloc", + [FAULT_KVMALLOC] = "kvmalloc", + [FAULT_PAGE_ALLOC] = "page alloc", + [FAULT_PAGE_GET] = "page get", + [FAULT_ALLOC_NID] = "alloc nid", + [FAULT_ORPHAN] = "orphan", + [FAULT_BLOCK] = "no more block", + [FAULT_DIR_DEPTH] = "too big dir depth", + [FAULT_EVICT_INODE] = "evict_inode fail", + [FAULT_TRUNCATE] = "truncate fail", + [FAULT_READ_IO] = "read IO error", + [FAULT_CHECKPOINT] = "checkpoint error", + [FAULT_DISCARD] = "discard error", + [FAULT_WRITE_IO] = "write IO error", + [FAULT_SLAB_ALLOC] = "slab alloc", + [FAULT_DQUOT_INIT] = "dquot initialize", + [FAULT_LOCK_OP] = "lock_op", + [FAULT_BLKADDR_VALIDITY] = "invalid blkaddr", + [FAULT_BLKADDR_CONSISTENCE] = "inconsistent blkaddr", + [FAULT_NO_SEGMENT] = "no free segment", }; void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate, @@ -137,7 +139,6 @@ enum { Opt_resgid, Opt_resuid, Opt_mode, - Opt_io_size_bits, Opt_fault_injection, Opt_fault_type, Opt_lazytime, @@ -216,7 +217,6 @@ static match_table_t f2fs_tokens = { {Opt_resgid, "resgid=%u"}, {Opt_resuid, "resuid=%u"}, {Opt_mode, "mode=%s"}, - {Opt_io_size_bits, "io_bits=%u"}, {Opt_fault_injection, "fault_injection=%u"}, {Opt_fault_type, "fault_type=%u"}, {Opt_lazytime, "lazytime"}, @@ -263,7 +263,8 @@ static match_table_t f2fs_tokens = { {Opt_err, NULL}, }; -void f2fs_printk(struct f2fs_sb_info *sbi, const char *fmt, ...) +void f2fs_printk(struct f2fs_sb_info *sbi, bool limit_rate, + const char *fmt, ...) { struct va_format vaf; va_list args; @@ -274,8 +275,12 @@ void f2fs_printk(struct f2fs_sb_info *sbi, const char *fmt, ...) level = printk_get_level(fmt); vaf.fmt = printk_skip_level(fmt); vaf.va = &args; - printk("%c%cF2FS-fs (%s): %pV\n", - KERN_SOH_ASCII, level, sbi->sb->s_id, &vaf); + if (limit_rate) + printk_ratelimited("%c%cF2FS-fs (%s): %pV\n", + KERN_SOH_ASCII, level, sbi->sb->s_id, &vaf); + else + printk("%c%cF2FS-fs (%s): %pV\n", + KERN_SOH_ASCII, level, sbi->sb->s_id, &vaf); va_end(args); } @@ -343,46 +348,6 @@ static inline void limit_reserve_root(struct f2fs_sb_info *sbi) F2FS_OPTION(sbi).s_resgid)); } -static inline int adjust_reserved_segment(struct f2fs_sb_info *sbi) -{ - unsigned int sec_blks = sbi->blocks_per_seg * sbi->segs_per_sec; - unsigned int avg_vblocks; - unsigned int wanted_reserved_segments; - block_t avail_user_block_count; - - if (!F2FS_IO_ALIGNED(sbi)) - return 0; - - /* average valid block count in section in worst case */ - avg_vblocks = sec_blks / F2FS_IO_SIZE(sbi); - - /* - * we need enough free space when migrating one section in worst case - */ - wanted_reserved_segments = (F2FS_IO_SIZE(sbi) / avg_vblocks) * - reserved_segments(sbi); - wanted_reserved_segments -= reserved_segments(sbi); - - avail_user_block_count = sbi->user_block_count - - sbi->current_reserved_blocks - - F2FS_OPTION(sbi).root_reserved_blocks; - - if (wanted_reserved_segments * sbi->blocks_per_seg > - avail_user_block_count) { - f2fs_err(sbi, "IO align feature can't grab additional reserved segment: %u, available segments: %u", - wanted_reserved_segments, - avail_user_block_count >> sbi->log_blocks_per_seg); - return -ENOSPC; - } - - SM_I(sbi)->additional_reserved_segments = wanted_reserved_segments; - - f2fs_info(sbi, "IO align feature needs additional reserved segment: %u", - wanted_reserved_segments); - - return 0; -} - static inline void adjust_unusable_cap_perc(struct f2fs_sb_info *sbi) { if (!F2FS_OPTION(sbi).unusable_cap_perc) @@ -663,7 +628,7 @@ static int f2fs_set_lz4hc_level(struct f2fs_sb_info *sbi, const char *str) #ifdef CONFIG_F2FS_FS_ZSTD static int f2fs_set_zstd_level(struct f2fs_sb_info *sbi, const char *str) { - unsigned int level; + int level; int len = 4; if (strlen(str) == len) { @@ -677,9 +642,15 @@ static int f2fs_set_zstd_level(struct f2fs_sb_info *sbi, const char *str) f2fs_info(sbi, "wrong format, e.g. <alg_name>:<compr_level>"); return -EINVAL; } - if (kstrtouint(str + 1, 10, &level)) + if (kstrtoint(str + 1, 10, &level)) return -EINVAL; + /* f2fs does not support negative compress level now */ + if (level < 0) { + f2fs_info(sbi, "do not support negative compress level: %d", level); + return -ERANGE; + } + if (!f2fs_is_compress_level_valid(COMPRESS_ZSTD, level)) { f2fs_info(sbi, "invalid zstd compress level: %d", level); return -EINVAL; @@ -763,10 +734,8 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) clear_opt(sbi, DISCARD); break; case Opt_noheap: - set_opt(sbi, NOHEAP); - break; case Opt_heap: - clear_opt(sbi, NOHEAP); + f2fs_warn(sbi, "heap/no_heap options were deprecated"); break; #ifdef CONFIG_F2FS_FS_XATTR case Opt_user_xattr: @@ -913,16 +882,6 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) } kfree(name); break; - case Opt_io_size_bits: - if (args->from && match_int(args, &arg)) - return -EINVAL; - if (arg <= 0 || arg > __ilog2_u32(BIO_MAX_VECS)) { - f2fs_warn(sbi, "Not support %ld, larger than %d", - BIT(arg), BIO_MAX_VECS); - return -EINVAL; - } - F2FS_OPTION(sbi).write_io_size_bits = arg; - break; #ifdef CONFIG_F2FS_FAULT_INJECTION case Opt_fault_injection: if (args->from && match_int(args, &arg)) @@ -1392,12 +1351,6 @@ default_check: } #endif - if (F2FS_IO_SIZE_BITS(sbi) && !f2fs_lfs_mode(sbi)) { - f2fs_err(sbi, "Should set mode=lfs with %luKB-sized IO", - F2FS_IO_SIZE_KB(sbi)); - return -EINVAL; - } - if (test_opt(sbi, INLINE_XATTR_SIZE)) { int min_size, max_size; @@ -1605,7 +1558,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi) for (i = 0; i < sbi->s_ndevs; i++) { if (i > 0) - fput(FDEV(i).bdev_file); + bdev_fput(FDEV(i).bdev_file); #ifdef CONFIG_BLK_DEV_ZONED kvfree(FDEV(i).blkz_seq); #endif @@ -1718,7 +1671,6 @@ static void f2fs_put_super(struct super_block *sb) f2fs_destroy_page_array_cache(sbi); f2fs_destroy_xattr_caches(sbi); - mempool_destroy(sbi->write_io_dummy); #ifdef CONFIG_QUOTA for (i = 0; i < MAXQUOTAS; i++) kfree(F2FS_OPTION(sbi).s_qf_names[i]); @@ -2009,10 +1961,6 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) } else { seq_puts(seq, ",nodiscard"); } - if (test_opt(sbi, NOHEAP)) - seq_puts(seq, ",no_heap"); - else - seq_puts(seq, ",heap"); #ifdef CONFIG_F2FS_FS_XATTR if (test_opt(sbi, XATTR_USER)) seq_puts(seq, ",user_xattr"); @@ -2078,9 +2026,6 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) F2FS_OPTION(sbi).s_resuid), from_kgid_munged(&init_user_ns, F2FS_OPTION(sbi).s_resgid)); - if (F2FS_IO_SIZE_BITS(sbi)) - seq_printf(seq, ",io_bits=%u", - F2FS_OPTION(sbi).write_io_size_bits); #ifdef CONFIG_F2FS_FAULT_INJECTION if (test_opt(sbi, FAULT_INJECTION)) { seq_printf(seq, ",fault_injection=%u", @@ -2192,7 +2137,6 @@ static void default_options(struct f2fs_sb_info *sbi, bool remount) set_opt(sbi, INLINE_XATTR); set_opt(sbi, INLINE_DATA); set_opt(sbi, INLINE_DENTRY); - set_opt(sbi, NOHEAP); set_opt(sbi, MERGE_CHECKPOINT); F2FS_OPTION(sbi).unusable_cap = 0; sbi->sb->s_flags |= SB_LAZYTIME; @@ -2247,6 +2191,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) .init_gc_type = FG_GC, .should_migrate_blocks = false, .err_gc_skipped = true, + .no_bg_gc = true, .nr_free_secs = 1 }; f2fs_down_write(&sbi->gc_lock); @@ -2332,7 +2277,6 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) bool no_read_extent_cache = !test_opt(sbi, READ_EXTENT_CACHE); bool no_age_extent_cache = !test_opt(sbi, AGE_EXTENT_CACHE); bool enable_checkpoint = !test_opt(sbi, DISABLE_CHECKPOINT); - bool no_io_align = !F2FS_IO_ALIGNED(sbi); bool no_atgc = !test_opt(sbi, ATGC); bool no_discard = !test_opt(sbi, DISCARD); bool no_compress_cache = !test_opt(sbi, COMPRESS_CACHE); @@ -2440,12 +2384,6 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) goto restore_opts; } - if (no_io_align == !!F2FS_IO_ALIGNED(sbi)) { - err = -EINVAL; - f2fs_warn(sbi, "switch io_bits option is not allowed"); - goto restore_opts; - } - if (no_compress_cache == !!test_opt(sbi, COMPRESS_CACHE)) { err = -EINVAL; f2fs_warn(sbi, "switch compress_cache option is not allowed"); @@ -3706,7 +3644,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi) } main_segs = le32_to_cpu(raw_super->segment_count_main); - blocks_per_seg = sbi->blocks_per_seg; + blocks_per_seg = BLKS_PER_SEG(sbi); for (i = 0; i < NR_CURSEG_NODE_TYPE; i++) { if (le32_to_cpu(ckpt->cur_node_segno[i]) >= main_segs || @@ -3818,9 +3756,9 @@ static void init_sb_info(struct f2fs_sb_info *sbi) sbi->segs_per_sec = le32_to_cpu(raw_super->segs_per_sec); sbi->secs_per_zone = le32_to_cpu(raw_super->secs_per_zone); sbi->total_sections = le32_to_cpu(raw_super->section_count); - sbi->total_node_count = - (le32_to_cpu(raw_super->segment_count_nat) / 2) - * sbi->blocks_per_seg * NAT_ENTRY_PER_BLOCK; + sbi->total_node_count = SEGS_TO_BLKS(sbi, + ((le32_to_cpu(raw_super->segment_count_nat) / 2) * + NAT_ENTRY_PER_BLOCK)); F2FS_ROOT_INO(sbi) = le32_to_cpu(raw_super->root_ino); F2FS_NODE_INO(sbi) = le32_to_cpu(raw_super->node_ino); F2FS_META_INO(sbi) = le32_to_cpu(raw_super->meta_ino); @@ -3829,7 +3767,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi) sbi->next_victim_seg[BG_GC] = NULL_SEGNO; sbi->next_victim_seg[FG_GC] = NULL_SEGNO; sbi->max_victim_search = DEF_MAX_VICTIM_SEARCH; - sbi->migration_granularity = sbi->segs_per_sec; + sbi->migration_granularity = SEGS_PER_SEC(sbi); sbi->seq_file_ra_mul = MIN_RA_MUL; sbi->max_fragment_chunk = DEF_FRAGMENT_SIZE; sbi->max_fragment_hole = DEF_FRAGMENT_SIZE; @@ -3930,11 +3868,6 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) return 0; zone_sectors = bdev_zone_sectors(bdev); - if (!is_power_of_2(zone_sectors)) { - f2fs_err(sbi, "F2FS does not support non power of 2 zone sizes\n"); - return -EINVAL; - } - if (sbi->blocks_per_blkz && sbi->blocks_per_blkz != SECTOR_TO_BLOCK(zone_sectors)) return -EINVAL; @@ -4090,7 +4023,9 @@ static void f2fs_record_stop_reason(struct f2fs_sb_info *sbi) f2fs_up_write(&sbi->sb_lock); if (err) - f2fs_err(sbi, "f2fs_commit_super fails to record err:%d", err); + f2fs_err_ratelimited(sbi, + "f2fs_commit_super fails to record stop_reason, err:%d", + err); } void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag) @@ -4133,8 +4068,9 @@ static void f2fs_record_errors(struct f2fs_sb_info *sbi, unsigned char error) err = f2fs_commit_super(sbi, false); if (err) - f2fs_err(sbi, "f2fs_commit_super fails to record errors:%u, err:%d", - error, err); + f2fs_err_ratelimited(sbi, + "f2fs_commit_super fails to record errors:%u, err:%d", + error, err); out_unlock: f2fs_up_write(&sbi->sb_lock); } @@ -4259,14 +4195,14 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi) if (i == 0) { FDEV(i).start_blk = 0; FDEV(i).end_blk = FDEV(i).start_blk + - (FDEV(i).total_segments << - sbi->log_blocks_per_seg) - 1 + - le32_to_cpu(raw_super->segment0_blkaddr); + SEGS_TO_BLKS(sbi, + FDEV(i).total_segments) - 1 + + le32_to_cpu(raw_super->segment0_blkaddr); } else { FDEV(i).start_blk = FDEV(i - 1).end_blk + 1; FDEV(i).end_blk = FDEV(i).start_blk + - (FDEV(i).total_segments << - sbi->log_blocks_per_seg) - 1; + SEGS_TO_BLKS(sbi, + FDEV(i).total_segments) - 1; FDEV(i).bdev_file = bdev_file_open_by_path( FDEV(i).path, mode, sbi->sb, NULL); } @@ -4305,8 +4241,6 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi) FDEV(i).total_segments, FDEV(i).start_blk, FDEV(i).end_blk); } - f2fs_info(sbi, - "IO Block Size: %8ld KB", F2FS_IO_SIZE_KB(sbi)); return 0; } @@ -4519,19 +4453,10 @@ try_onemore: if (err) goto free_iostat; - if (F2FS_IO_ALIGNED(sbi)) { - sbi->write_io_dummy = - mempool_create_page_pool(2 * (F2FS_IO_SIZE(sbi) - 1), 0); - if (!sbi->write_io_dummy) { - err = -ENOMEM; - goto free_percpu; - } - } - /* init per sbi slab cache */ err = f2fs_init_xattr_caches(sbi); if (err) - goto free_io_dummy; + goto free_percpu; err = f2fs_init_page_array_cache(sbi); if (err) goto free_xattr_cache; @@ -4619,10 +4544,6 @@ try_onemore: goto free_nm; } - err = adjust_reserved_segment(sbi); - if (err) - goto free_nm; - /* For write statistics */ sbi->sectors_written_start = f2fs_get_sectors_written(sbi); @@ -4749,13 +4670,20 @@ reset_checkpoint: * If the f2fs is not readonly and fsync data recovery succeeds, * check zoned block devices' write pointer consistency. */ - if (!err && !f2fs_readonly(sb) && f2fs_sb_has_blkzoned(sbi)) { - err = f2fs_check_write_pointer(sbi); - if (err) - goto free_meta; + if (f2fs_sb_has_blkzoned(sbi) && !f2fs_readonly(sb)) { + int err2; + + f2fs_notice(sbi, "Checking entire write pointers"); + err2 = f2fs_check_write_pointer(sbi); + if (err2) + err = err2; } + if (err) + goto free_meta; - f2fs_init_inmem_curseg(sbi); + err = f2fs_init_inmem_curseg(sbi); + if (err) + goto sync_free_meta; /* f2fs_recover_fsync_data() cleared this already */ clear_sbi_flag(sbi, SBI_POR_DOING); @@ -4854,8 +4782,6 @@ free_page_array_cache: f2fs_destroy_page_array_cache(sbi); free_xattr_cache: f2fs_destroy_xattr_caches(sbi); -free_io_dummy: - mempool_destroy(sbi->write_io_dummy); free_percpu: destroy_percpu_info(sbi); free_iostat: |