diff options
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 88 |
1 files changed, 73 insertions, 15 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 573cc4725e2e..3f2c6fa3623b 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1516,7 +1516,9 @@ int f2fs_inode_dirtied(struct inode *inode, bool sync) } spin_unlock(&sbi->inode_lock[DIRTY_META]); - if (!ret && f2fs_is_atomic_file(inode)) + /* if atomic write is not committed, set inode w/ atomic dirty */ + if (!ret && f2fs_is_atomic_file(inode) && + !is_inode_flag_set(inode, FI_ATOMIC_COMMITTED)) set_inode_flag(inode, FI_ATOMIC_DIRTIED); return ret; @@ -1785,26 +1787,32 @@ static int f2fs_statfs_project(struct super_block *sb, limit = min_not_zero(dquot->dq_dqb.dqb_bsoftlimit, dquot->dq_dqb.dqb_bhardlimit); - if (limit) - limit >>= sb->s_blocksize_bits; + limit >>= sb->s_blocksize_bits; + + if (limit) { + uint64_t remaining = 0; - if (limit && buf->f_blocks > limit) { curblock = (dquot->dq_dqb.dqb_curspace + dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits; - buf->f_blocks = limit; - buf->f_bfree = buf->f_bavail = - (buf->f_blocks > curblock) ? - (buf->f_blocks - curblock) : 0; + if (limit > curblock) + remaining = limit - curblock; + + buf->f_blocks = min(buf->f_blocks, limit); + buf->f_bfree = min(buf->f_bfree, remaining); + buf->f_bavail = min(buf->f_bavail, remaining); } limit = min_not_zero(dquot->dq_dqb.dqb_isoftlimit, dquot->dq_dqb.dqb_ihardlimit); - if (limit && buf->f_files > limit) { - buf->f_files = limit; - buf->f_ffree = - (buf->f_files > dquot->dq_dqb.dqb_curinodes) ? - (buf->f_files - dquot->dq_dqb.dqb_curinodes) : 0; + if (limit) { + uint64_t remaining = 0; + + if (limit > dquot->dq_dqb.dqb_curinodes) + remaining = limit - dquot->dq_dqb.dqb_curinodes; + + buf->f_files = min(buf->f_files, limit); + buf->f_ffree = min(buf->f_ffree, remaining); } spin_unlock(&dquot->dq_dqb_lock); @@ -1862,9 +1870,9 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_fsid = u64_to_fsid(id); #ifdef CONFIG_QUOTA - if (is_inode_flag_set(dentry->d_inode, FI_PROJ_INHERIT) && + if (is_inode_flag_set(d_inode(dentry), FI_PROJ_INHERIT) && sb_has_quota_limits_enabled(sb, PRJQUOTA)) { - f2fs_statfs_project(sb, F2FS_I(dentry->d_inode)->i_projid, buf); + f2fs_statfs_project(sb, F2FS_I(d_inode(dentry))->i_projid, buf); } #endif return 0; @@ -3659,6 +3667,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi) block_t user_block_count, valid_user_blocks; block_t avail_node_count, valid_node_count; unsigned int nat_blocks, nat_bits_bytes, nat_bits_blocks; + unsigned int sit_blk_cnt; int i, j; total = le32_to_cpu(raw_super->segment_count); @@ -3770,6 +3779,13 @@ skip_cross: return 1; } + sit_blk_cnt = DIV_ROUND_UP(main_segs, SIT_ENTRY_PER_BLOCK); + if (sit_bitmap_size * 8 < sit_blk_cnt) { + f2fs_err(sbi, "Wrong bitmap size: sit: %u, sit_blk_cnt:%u", + sit_bitmap_size, sit_blk_cnt); + return 1; + } + cp_pack_start_sum = __start_sum_addr(sbi); cp_payload = __cp_payload(sbi); if (cp_pack_start_sum < cp_payload + 1 || @@ -4244,6 +4260,37 @@ static void f2fs_record_error_work(struct work_struct *work) f2fs_record_stop_reason(sbi); } +static inline unsigned int get_first_seq_zone_segno(struct f2fs_sb_info *sbi) +{ +#ifdef CONFIG_BLK_DEV_ZONED + unsigned int zoneno, total_zones; + int devi; + + if (!f2fs_sb_has_blkzoned(sbi)) + return NULL_SEGNO; + + for (devi = 0; devi < sbi->s_ndevs; devi++) { + if (!bdev_is_zoned(FDEV(devi).bdev)) + continue; + + total_zones = GET_ZONE_FROM_SEG(sbi, FDEV(devi).total_segments); + + for (zoneno = 0; zoneno < total_zones; zoneno++) { + unsigned int segs, blks; + + if (!f2fs_zone_is_seq(sbi, devi, zoneno)) + continue; + + segs = GET_SEG_FROM_SEC(sbi, + zoneno * sbi->secs_per_zone); + blks = SEGS_TO_BLKS(sbi, segs); + return GET_SEGNO(sbi, FDEV(devi).start_blk + blks); + } + } +#endif + return NULL_SEGNO; +} + static int f2fs_scan_devices(struct f2fs_sb_info *sbi) { struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); @@ -4278,6 +4325,14 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi) #endif for (i = 0; i < max_devices; i++) { + if (max_devices == 1) { + FDEV(i).total_segments = + le32_to_cpu(raw_super->segment_count_main); + FDEV(i).start_blk = 0; + FDEV(i).end_blk = FDEV(i).total_segments * + BLKS_PER_SEG(sbi); + } + if (i == 0) FDEV(0).bdev_file = sbi->sb->s_bdev_file; else if (!RDEV(i).path[0]) @@ -4644,6 +4699,9 @@ try_onemore: /* For write statistics */ sbi->sectors_written_start = f2fs_get_sectors_written(sbi); + /* get segno of first zoned block device */ + sbi->first_seq_zone_segno = get_first_seq_zone_segno(sbi); + /* Read accumulated write IO statistics if exists */ seg_i = CURSEG_I(sbi, CURSEG_HOT_NODE); if (__exist_node_summaries(sbi)) |