diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index a3768709ce05..30fc27cdf8fc 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2035,6 +2035,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) sbi->s_resgid = EXT4_DEF_RESGID; sbi->s_inode_readahead_blks = EXT4_DEF_INODE_READAHEAD_BLKS; sbi->s_sb_block = sb_block; + sbi->s_sectors_written_start = part_stat_read(sb->s_bdev->bd_part, + sectors[1]); unlock_kernel(); @@ -2072,6 +2074,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) sb->s_magic = le16_to_cpu(es->s_magic); if (sb->s_magic != EXT4_SUPER_MAGIC) goto cantfind_ext4; + sbi->s_kbytes_written = le64_to_cpu(es->s_kbytes_written); /* Set defaults before we parse the mount options */ def_mount_opts = le32_to_cpu(es->s_default_mount_opts); @@ -2921,6 +2924,10 @@ static int ext4_commit_super(struct super_block *sb, set_buffer_uptodate(sbh); } es->s_wtime = cpu_to_le32(get_seconds()); + es->s_kbytes_written = + cpu_to_le64(EXT4_SB(sb)->s_kbytes_written + + ((part_stat_read(sb->s_bdev->bd_part, sectors[1]) - + EXT4_SB(sb)->s_sectors_written_start) >> 1)); ext4_free_blocks_count_set(es, percpu_counter_sum_positive( &EXT4_SB(sb)->s_freeblocks_counter)); es->s_free_inodes_count = cpu_to_le32(percpu_counter_sum_positive( |
