diff options
| author | Namhyung Kim <namhyung@gmail.com> | 2010-10-11 06:38:39 -0400 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2010-10-27 19:30:04 -0400 |
| commit | 81a4e320e6ee29bde3fe880ab87b2122bc1de88b (patch) | |
| tree | 6df598345f477cd931bb9f4c8333415a0175ecaf | |
| parent | 4569cd1b0d91e4d7fa67f950201befc2acfecb34 (diff) | |
ext3: Use DIV_ROUND_UP() on group desc block counting
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
| -rw-r--r-- | fs/ext3/super.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 1811c6fd5ba4..1c6875118b1e 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c | |||
| @@ -1864,8 +1864,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) | |||
| 1864 | sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) - | 1864 | sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) - |
| 1865 | le32_to_cpu(es->s_first_data_block) - 1) | 1865 | le32_to_cpu(es->s_first_data_block) - 1) |
| 1866 | / EXT3_BLOCKS_PER_GROUP(sb)) + 1; | 1866 | / EXT3_BLOCKS_PER_GROUP(sb)) + 1; |
| 1867 | db_count = (sbi->s_groups_count + EXT3_DESC_PER_BLOCK(sb) - 1) / | 1867 | db_count = DIV_ROUND_UP(sbi->s_groups_count, EXT3_DESC_PER_BLOCK(sb)); |
| 1868 | EXT3_DESC_PER_BLOCK(sb); | ||
| 1869 | sbi->s_group_desc = kmalloc(db_count * sizeof (struct buffer_head *), | 1868 | sbi->s_group_desc = kmalloc(db_count * sizeof (struct buffer_head *), |
| 1870 | GFP_KERNEL); | 1869 | GFP_KERNEL); |
| 1871 | if (sbi->s_group_desc == NULL) { | 1870 | if (sbi->s_group_desc == NULL) { |